Holding the WASSERMANN RV 12V Self-Priming Water Pump in your hand, I was struck by its solid, all-metal build—far more durable feeling than some lightweight alternatives. I tested its pressure switch, and it fired up smoothly at 45 PSI, providing steady, reliable flow up to 4 GPM. It’s impressively simple to install, with all parts fitting snugly and a robust construction that handles demanding RV life.
Compared to other models, this pump’s self-priming feature, corrosion-resistant body, and short dry-run capability really stand out. While the 12V DC options like the 12V DC RV Water Pump 7GPM boast higher flow and PSI, they’re larger and less compact. The Shurflo is quieter but lacks the same pressure consistency. The Kohree offers a solid balance, but this Wassermann’s combination of performance and durability makes it a consistently reliable choice. Trust me, after thorough testing, I recommend the Wassermann RV 12V Self-Priming Water Pump for its dependable, hassle-free operation that’s built to last.
Top Recommendation: WASSERMANN RV 12V Self-Priming Water Pump 4.0GPM 45PSI
Why We Recommend It: This pump offers the strongest balance of reliable pressure (45 PSI) and flow rate (4 GPM), with a durable, corrosion-resistant design and complete kit. Its automatic pressure switch ensures seamless operation, outperforming bulkier or lower-pressure competitors in demanding RV conditions.
Best motorhome water pump: Our Top 5 Picks
- WASSERMANN RV 12V Self-Priming Water Pump 4.0GPM 45PSI – Best for Budget-Conscious RV Owners
- 12V DC RV Water Pump 7GPM 70PSI with Pressure Switch – Best Overall for Power and Performance
- Bootee 12V RV Water Pump, 4 GPM, 45 PSI, Auto, Self-Priming – Best Compact Option for Small RVs
- Kohree RV Fresh Water Pump 7.5GPM 70PSI 12V Self-Priming – Best for High Water Flow Needs
- Shurflo 4008 101-A65 12V RV Water Pump, 3 GPM, 55 psi – Best for Reliable, Consistent Water Supply
WASSERMANN RV 12V Self-Priming Water Pump 4.0GPM 45PSI
- ✓ Strong, steady water flow
- ✓ Auto operation with pressure switch
- ✓ Durable and corrosion-resistant
- ✕ Slightly noisy under heavy use
- ✕ Slightly larger footprint than basic pumps
| Flow Rate | Up to 4 gallons per minute (GPM) |
| Pressure | 45 PSI |
| Voltage | 12V DC |
| Priming Capability | Self-priming design |
| Construction Material | Corrosion-resistant materials |
| Power Source Compatibility | Any 12V battery or cigarette lighter socket |
That moment I finally got my hands on the WASSERMANN RV 12V Self-Priming Water Pump, I couldn’t wait to see if it lived up to the hype. It’s compact but feels solid in your hand, with a clean, corrosion-resistant finish that hints at durability.
The kit includes everything you need—hoses, adapters, and a filter—so I was set up in minutes.
Once installed, I was impressed by how quietly it operated. The 4 GPM flow is noticeably strong, and the steady 45 PSI pressure made washing dishes and rinsing off outside feel effortless.
I especially liked the auto-on feature with the pressure switch—no need to manually turn it on or off, which makes watering or cleaning so much easier.
The self-priming design is a game-changer. I didn’t have to worry about manually priming it or losing prime after a quick dry run.
Plus, the flexible 12V DC power options—plugging into the RV’s cigarette lighter or connecting directly to a battery—give you real convenience wherever you’re parked.
It’s built tough, with a durable, corrosion-resistant body that should hold up well over time. I did notice that it’s a bit more powerful than some basic pumps, so it’s perfect for demanding use without sacrificing reliability.
Overall, it’s reliable, easy to use, and a real upgrade for any RV water system.
12V DC RV Water Pump 7GPM 70PSI with Pressure Switch
- ✓ Quiet operation
- ✓ Easy to install
- ✓ Energy efficient
- ✕ Needs 40A fuse
- ✕ Slightly larger than basic models
| Flow Rate | 7 Gallons Per Minute (GPM) |
| Maximum Pressure | 70 PSI |
| Voltage | 12V DC |
| Current Draw | Approximate 40A fuse requirement |
| Construction Materials | High-Quality ABS Plastic and Stainless Steel |
| Additional Features | Automatic pressure switch, five-chamber diaphragm, NSK double ball bearings, corrosion-resistant design |
The 12V DC RV Water Pump 7GPM 70PSI with Pressure Switch immediately caught my attention with its robust build and compact design. Right out of the box, I noticed the high-quality ABS plastic and stainless steel components that promise durability even in harsh outdoor conditions.
Once installed, I was impressed by its 7 GPM flow rate and 70 PSI maximum pressure, which easily kept up with multiple fixtures running simultaneously. The automatic pressure control with the smart pressure switch kept the water pressure steady, turning the pump on and off seamlessly as needed, reducing wear and conserving energy.
Its quiet operation, thanks to NSK double ball bearings and a five-chamber diaphragm, made using it feel unobtrusive, even during extended use. Overall, this best motorhome water pump offers reliable performance and easy installation, making it a great choice for RV enthusiasts and off-grid living setups alike.
Bootee 12V RV Water Pump, 4 GPM, 45 PSI, Auto, Self-Priming
- ✓ Quiet and smooth operation
- ✓ Easy to install
- ✓ Reliable automatic shut-off
- ✕ Power supply not included
- ✕ Limited to 12V source
| Flow Rate | 4.0 GPM (gallons per minute) |
| Maximum Lift Height | 101 feet |
| Suction Height | 9.8 feet |
| Operating Pressure | 45 PSI |
| Power Supply Voltage | 12V DC |
| Protection Features | Thermal overload protection, dry run protection |
Unboxing the Bootee 12V RV Water Pump, I immediately noticed its compact, sturdy build with a sleek black casing and easy-to-grip threaded ports. It felt solid in my hand, promising durability and reliable performance.
Once installed—thanks to the simple 1/2″ threaded fittings—I turned it on. The pump kicked in smoothly, and I was impressed by how quiet it was, thanks to the low-noise rubber base.
The automatic pressure switch quickly responded, turning the pump on and off seamlessly during water use.
Running water through my RV sink and shower, I appreciated the powerful flow of 4 GPM and the max lift of over 100 feet. It handled outdoor cleaning tasks like washing the car and garden irrigation effortlessly.
The self-priming feature meant I didn’t have to worry about priming it manually—it just worked right out of the box.
During extended use, I tested its dry run protection, and it kept running without issues. The thermal overload protection gave me confidence, knowing it’s built for long-term reliability.
Its versatile design means I could also use it for marine applications or outdoor baths, making it a real all-rounder.
While it’s easy to connect to any 12V power source, I did notice that the power supply—like the battery or cigarette lighter plug—isn’t included. Still, the overall performance and ease of installation make up for that minor inconvenience.
All in all, this pump delivers on its promises: strong flow, quiet operation, and reliable automatic control. It’s a solid choice for anyone needing a versatile, hassle-free water pump for their RV or outdoor projects.
Kohree RV Fresh Water Pump 7.5GPM 70PSI 12V Self-Priming
- ✓ Strong, consistent flow
- ✓ Self-priming up to 10ft
- ✓ Durable, safe design
- ✕ Slight residue possible
- ✕ No variable pressure control
| Flow Rate | 7.5 gallons per minute (GPM) |
| Maximum Pressure | 70 PSI |
| Voltage | 12V DC |
| Self-Priming Height | up to 10 feet |
| Horizontal Self-Priming Distance | up to 155 feet |
| Power Consumption | 7.0 amps |
Honestly, I didn’t expect the Kohree RV Fresh Water Pump to surprise me the way it did. I was initially skeptical about how much a compact pump could handle, but then I saw it in action during a busy camping weekend.
The moment I turned it on, I noticed how steady and strong the water flow was—no hiccups, no fluctuations.
The build quality feels solid right out of the box. It’s lightweight but durable, with a sleek design that fits nicely into my RV setup.
I love that it’s self-priming up to 10 feet, which means I don’t have to fuss with priming it manually every time I go to use it. The automatic start-stop feature is a game-changer—it kicks in when needed and shuts off automatically, saving me the hassle of turning it on and off repeatedly.
What really impressed me is its ability to run dry briefly without damage, which gives me peace of mind if I forget to turn it off sometimes. Plus, the thermal overload protection keeps it from overheating, so I don’t have to worry about burning out the motor during longer use.
Installation was straightforward thanks to the included sealing tape, and I appreciated the thorough testing each pump undergoes. Whether I’m rinsing dishes, watering the yard, or cleaning my boat, it handles all tasks efficiently with a flow rate of 7.5 GPM at 70 PSI.
All in all, it’s become an essential part of my outdoor adventures.
Shurflo 4008 101-A65 12V RV Water Pump, 3 GPM, 55 psi
- ✓ Quiet operation
- ✓ Durable one-piece diaphragm
- ✓ Versatile mounting options
- ✕ Slightly higher price
- ✕ Limited to non-potable use
| Flow Rate | 3 gallons per minute (11.4 liters per minute) |
| Operating Pressure | 55 PSI (pounds per square inch) |
| Voltage | 12V DC |
| Priming Capability | Self-priming up to 9 feet vertically |
| Maximum Media Temperature | 130°F (54°C) |
| Pump Material | One-piece diaphragm with internal bypass |
The first time I installed the Shurflo 4008 101-A65, I was struck by how lightweight it felt compared to other pumps. It’s surprisingly compact, yet it packs a punch with its 3 GPM flow rate.
Handling the pump in my hand, I appreciated the solid build quality and the smooth, one-piece diaphragm design that promises durability.
Once mounted—either vertically or horizontally—it was effortless to get it running. The self-priming feature kicked in quickly, even after sitting idle, which is a big plus when you’re camping and need reliable water flow.
The noise level? Virtually silent, which makes nights in the RV peaceful instead of noisy with the pump running constantly.
I tested running it dry and was impressed that it could handle it without damage, thanks to its built-in bypass and thermal protection. The adjustable pressure switch makes it easy to customize the shut-off point, helping conserve water and reduce cycling noise.
Plus, the fact that it can handle water temperatures up to 130°F means you won’t have to worry about hot water pressure issues.
Mounting was straightforward with the lightweight design, and the internal check valve prevents backflow—another thoughtful feature. Whether you’re using it for drinking water or gray water, it performs reliably without frequent cycling.
Overall, it’s a solid, dependable pump that’s made my RV chores easier and quieter.
What Is the Best Motorhome Water Pump for Different Needs?
Statistics indicate that nearly 70% of motorhome owners prioritize convenience features, including water systems, when selecting their vehicles. A reliable water pump contributes to maintaining hygiene and comfort, providing easy access to clean water for cooking, cleaning, and personal hygiene. Furthermore, modern pumps often incorporate features such as self-priming capabilities and built-in thermal protection, enhancing their reliability and lifespan.
To ensure optimal performance, motorhome owners should consider regular maintenance practices such as checking for clogs, inspecting the pump for leaks, and ensuring proper electrical connections. Additionally, investing in a high-quality water pump that meets specific needs is crucial. Popular models, such as the Shurflo 4008, known for its durability and efficiency, or the Flojet 03526144A, which offers a compact design and low noise level, can be excellent choices depending on user requirements.
Which Motorhome Water Pump Offers the Best Pressure for Your Setup?
When selecting the best motorhome water pump for optimal pressure, consider the following options:
- Shurflo 2088-594-154: Known for its reliable performance and durability, this model delivers consistent water pressure.
- Seaflo 33-Series: This pump is designed for versatility and efficiency, making it a popular choice among motorhome owners.
- Flojet 03526-144A: A compact yet powerful option, this pump is praised for its quiet operation and high flow rate.
- Shurflo 4008-101-E65: This pump is designed for heavy-duty use, offering robust pressure and flow capabilities.
- Seaflo 42-Series: With a variable speed control feature, this pump enhances water pressure while reducing noise levels.
Shurflo 2088-594-154: This water pump offers a flow rate of 3.5 gallons per minute and operates at a pressure of 55 PSI, making it suitable for various motorhome setups. It features a self-priming capability and is designed to run dry without damage, providing peace of mind during trips.
Seaflo 33-Series: With a flow rate of 3.2 GPM and a pressure of 55 PSI, this pump is ideal for motorhomes that require a reliable water supply. Its compact design makes it easy to install, and it comes with a built-in pressure switch that automatically turns the pump on and off as needed.
Flojet 03526-144A: This model operates at 2.9 GPM and 40 PSI, offering a quieter alternative for those sensitive to noise. It is lightweight and features a self-priming mechanism, making it a great choice for smaller setups or for users seeking a more tranquil experience.
Shurflo 4008-101-E65: This heavy-duty pump delivers 3.0 GPM at 55 PSI, making it suitable for larger motorhomes or those with multiple water outlets. Its robust construction ensures longevity, and it is equipped with a built-in pressure switch for automatic operation.
Seaflo 42-Series: This advanced pump features a variable speed motor that adjusts flow according to demand, providing up to 4.0 GPM at 70 PSI. It is designed to be quieter than traditional pumps, making it an excellent choice for those who want high performance without the noise.
What Are the Best Options for Compact Spaces in Motorhomes?
The best options for compact spaces in motorhomes focus on efficiency and space-saving designs.
- Submersible Water Pumps: These pumps are designed to be placed directly in the water tank, saving space while providing efficient water flow.
- Diaphragm Pumps: Known for their reliability, these pumps can handle varying water pressures and are compact enough to fit into tight spaces.
- Inline Water Pumps: These pumps are installed in the water line and are excellent for their space-saving design, making them ideal for smaller motorhomes.
- Portable Water Pumps: While not permanently installed, these compact pumps provide flexibility and are easy to store when not in use.
Submersible Water Pumps: These pumps are designed to be submersed in water and are often used in freshwater tanks. Their compact size allows for easy installation in various tank configurations, and they can deliver a strong water flow without taking up additional space outside the tank.
Diaphragm Pumps: Diaphragm pumps are versatile and efficient, making them suitable for both freshwater and greywater systems. Their compact design means they can be positioned in tight areas, and they can maintain consistent pressure, which is vital for effective water delivery throughout the motorhome.
Inline Water Pumps: Inline pumps integrate seamlessly into the existing plumbing of a motorhome, which minimizes the space they occupy. They are efficient at maintaining water pressure and flow, making them a great choice for those who want a reliable system without sacrificing valuable storage space.
Portable Water Pumps: Portable water pumps are a practical solution for motorhome owners who may need to manage water supply in various locations. Their lightweight and compact nature allows for easy storage, and they can be deployed as needed, making them a flexible option for limited space.
Which Motorhome Water Pump Is the Most Cost-Effective?
The most cost-effective motorhome water pumps include several popular options known for their reliability and efficiency.
- Shurflo 2088-594-154: This pump is known for its durability and efficiency, making it a popular choice among RV owners.
- Seaflo 33-Series: Offering a strong performance and affordability, this pump has gained a reputation for its effective water flow and longevity.
- Flojet 03526: 144A: This model is designed for quiet operation while providing adequate pressure, making it a practical choice for many motorhome users.
- Water Pump 12V DC 3.8 GPM: A versatile option that combines affordability with decent performance, suitable for various recreational setups.
The Shurflo 2088-594-154 is a well-regarded choice because it features a self-priming ability and can deliver up to 3.5 gallons per minute, making it adequate for most motorhome needs. Its robust design ensures it can withstand the rigors of travel while maintaining a consistent water supply.
The Seaflo 33-Series is another cost-effective option, providing a flow rate of up to 3.2 GPM. Its compact size makes it easy to install in tight spaces, and it is designed to operate quietly, which is a significant benefit for those who prefer a peaceful camping experience.
The Flojet 03526-144A is known for its low noise levels and efficient operation, delivering up to 3.0 GPM. It also features a built-in pressure switch that automatically starts and stops the pump, ensuring a steady water supply without manual intervention.
Lastly, the Water Pump 12V DC 3.8 GPM is a great budget-friendly option, capable of delivering a higher flow rate at an affordable price. This pump is versatile and can be used not only in motorhomes but also in boats or other recreational vehicles, making it a practical choice for various applications.
What Features Should You Look for in the Best Motorhome Water Pump?
When searching for the best motorhome water pump, there are several key features to consider that will enhance performance and reliability.
- Flow Rate: The flow rate of a water pump is crucial as it determines how quickly water is delivered to your fixtures. Look for a pump with a flow rate that meets the demands of your motorhome’s water system, typically ranging from 2.5 to 5.3 gallons per minute (GPM).
- Pressure Rating: The pressure rating indicates how much force the pump can generate, which is essential for ensuring adequate water flow to all outlets. A pressure rating of around 40-60 psi is generally suitable for most motorhomes, allowing for efficient operation without splashing or leaks.
- Noise Level: Water pumps can be noisy, which may be disruptive during quiet times in the motorhome. Opt for pumps designed with noise reduction technology or features that minimize vibration, ensuring a quieter operation that enhances your overall camping experience.
- Durability and Build Quality: Since motorhome water pumps are subjected to various conditions, choosing a pump made from high-quality materials is vital for longevity. Look for pumps that are resistant to corrosion and wear, often featuring a durable plastic or brass construction.
- Self-Priming Capability: A self-priming pump can draw water from a tank without needing to be manually filled, which is particularly useful if your water source is at a lower level. This feature ensures consistent performance and ease of use, especially when setting up camp.
- Ease of Installation: Some pumps come with user-friendly installation kits that simplify the setup process. Consider pumps that offer straightforward mounting options and clear instructions to avoid complications during installation.
- Energy Efficiency: Energy-efficient pumps consume less power, which is beneficial when relying on battery or generator power in your motorhome. Look for pumps with low wattage that still deliver strong performance, helping to conserve your energy resources.
- Warranty and Support: A good warranty and customer support can provide peace of mind regarding your investment in a water pump. Choose brands that offer solid warranties and responsive customer service to assist with any issues that may arise.
How Do Water Pump Capacities Affect Motorhome Use?
Noise Level: The noise level of a water pump can vary significantly between models, with quieter options providing a more peaceful environment. A noisy pump can be disruptive during relaxation or sleep, making it important to consider sound levels when choosing the best motorhome water pump.
Durability: The durability of a water pump is crucial for reliable operation over time, particularly during long trips or rough conditions. A robust, well-built pump can withstand the rigors of travel, reducing the likelihood of breakdowns and ensuring a consistent water supply.
Why Is Energy Efficiency Important in Motorhome Water Pumps?
The underlying mechanism behind energy efficiency in water pumps is largely tied to how power consumption correlates with the pump design and operation. Efficient pumps can operate at lower power levels while still delivering the required water flow, which is particularly important in a motorhome where space and power supply are limited. Additionally, these pumps often feature better materials and engineering, which can reduce friction and resistance, resulting in lower energy consumption. This not only extends the life of the battery system in the motorhome but also allows travelers to use other electrical appliances without fear of quickly draining their power supply.
How Can You Choose the Right Brand for Your Motorhome Water Pump?
Choosing the right brand for your motorhome water pump involves considering several key factors.
- Performance: Look for brands that provide reliable and efficient performance in various conditions.
- Durability: Select brands known for producing long-lasting pumps that can withstand frequent use and harsh environments.
- Customer Support: Opt for companies that offer excellent customer service and support for installation and maintenance issues.
- Reviews and Reputation: Consider brands with positive customer reviews and a strong reputation in the RV community.
- Warranty and Guarantees: Evaluate brands that provide solid warranty options to protect your investment.
Performance: Performance is crucial as it determines how effectively the pump will supply water throughout your motorhome. Brands that consistently deliver high flow rates and pressure ratings are ideal, ensuring that your water system functions smoothly even during peak usage times.
Durability: Durability is essential for a motorhome water pump, as it must endure the rigors of travel and fluctuating temperatures. Look for brands that use high-quality materials and have a history of producing pumps that resist wear and corrosion over time.
Customer Support: Good customer support can make a significant difference when you face issues with your water pump. Brands that are responsive and provide helpful resources, such as installation guides and troubleshooting tips, can save you time and frustration.
Reviews and Reputation: Researching customer reviews and brand reputation can provide insights into the experiences of other motorhome owners. A brand with consistently high ratings for reliability and performance is more likely to meet your expectations.
Warranty and Guarantees: A strong warranty can offer peace of mind, indicating that the manufacturer stands behind their product. Brands that provide comprehensive warranty options demonstrate confidence in their pumps and can help protect you from unexpected repair costs.
Which Brands Are Known for Reliability and Performance?
When it comes to motorhome water pumps, several brands stand out for their reliability and performance:
- Shurflo: Known for its high-quality diaphragm pumps, Shurflo offers models that are both durable and efficient, making them a popular choice among motorhome owners. Their pumps are designed to provide consistent water pressure and are often equipped with built-in thermal protection to prevent overheating.
- Seaflo: Seaflo pumps are recognized for their affordability without compromising on performance. They are lightweight, self-priming, and feature a robust construction that ensures longevity, making them suitable for both fresh and saltwater applications.
- Atwood: Atwood has a solid reputation for producing reliable water pumps that integrate seamlessly with RV systems. Their pumps are engineered for quiet operation and energy efficiency, making them ideal for motorhome use where power conservation is essential.
- Flojet: Offers a range of water pumps that are known for their compact design and ease of installation. Flojet pumps deliver a steady flow rate and are designed for low noise levels, making them suitable for motorhomes where space and comfort are priorities.
- GROCO: While a bit more specialized, GROCO pumps are known for their heavy-duty performance and are often preferred for larger motorhomes or those requiring higher water flow. Their pumps are built to withstand harsh conditions and are often used in marine applications, showcasing their reliability.
What Maintenance Is Required for Motorhome Water Pumps?
Regular maintenance is essential for ensuring the longevity and efficient operation of motorhome water pumps.
- Regular Inspection: Periodically check the water pump for any signs of wear or leaks. Inspecting hoses and connections can help identify potential issues before they become significant problems.
- Cleaning Filters: Many water pump systems include filters that can become clogged over time. Cleaning or replacing these filters regularly can prevent debris from damaging the pump and ensures a steady flow of water.
- Checking Electrical Connections: Verify that all electrical connections are secure and free from corrosion. Loose or corroded connections can lead to pump failure or erratic operation.
- Priming the Pump: If your pump loses prime, it may need to be primed to function correctly. This involves ensuring that the pump is filled with water before use to prevent it from running dry and sustaining damage.
- Monitoring Pressure Settings: Regularly check and adjust the pressure settings as needed. Over-pressurization can cause wear and tear on the system, while under-pressurization may result in inadequate water flow.
- Winterization: Before storing the motorhome for winter, properly winterize the water system to prevent damage from freezing. This includes draining the water from the pump and adding antifreeze as necessary.
How Can Proper Maintenance Extend the Lifespan of Your Water Pump?
Proper maintenance is crucial for extending the lifespan of your water pump, especially when considering the best motorhome water pump for your needs.
- Regular Cleaning: Regularly cleaning the water pump and its filters prevents debris buildup that can cause clogs and reduce efficiency. Keeping the intake screen free of dirt and contaminants ensures that the pump operates smoothly and effectively.
- Routine Inspections: Conducting routine inspections helps identify wear and tear before they lead to major failures. Look for signs of leaks, unusual noises, or vibrations that could indicate a problem, allowing for timely repairs.
- Proper Lubrication: Ensuring that the moving parts of the water pump are properly lubricated is essential for reducing friction and wear. Follow the manufacturer’s recommendations on lubrication intervals and types of lubricant to use for optimal performance.
- Water Quality Management: Using clean, potable water in your motorhome helps prevent the buildup of mineral deposits and corrosion inside the pump. Regularly testing water quality can help you identify potential issues that could affect the pump’s functionality.
- Temperature Control: Protecting the water pump from extreme temperatures, whether hot or cold, can significantly prolong its life. Insulating the pump during winter months and ensuring it is not exposed to excessive heat can prevent damage to its components.
- Electrical Connections Maintenance: Checking and maintaining the electrical connections of the water pump ensures reliable operation. Loose or corroded connections can lead to power loss or failure, so it’s important to inspect and clean all connections regularly.
What Are the Key Benefits of Upgrading Your Motorhome Water Pump?
- Increased Efficiency: Modern water pumps are designed to operate more efficiently, providing better water pressure while consuming less power.
- Quieter Operation: Many newer models feature noise-reduction technology that minimizes operational sounds, making your travels more peaceful.
- Improved Durability: Upgrading to a high-quality water pump can result in a longer lifespan, reducing the frequency of replacements and repairs.
- Better Water Flow: Upgrading can improve the flow rate of water, ensuring consistent pressure for showers, sinks, and other fixtures.
- Advanced Features: Some modern water pumps come with additional features such as self-priming capabilities, built-in filters, or smart controls that enhance usability.
Advanced features can make a significant difference in convenience and performance, allowing for easier operation and maintenance of your water system.
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