110V Water Diaphragm Pump – 4.0 GPM High Pressure Transfer Pump
Upgrade your water flow with this powerful 110V AC water diaphragm pump designed for RVs, irrigation systems, boats, marine applications, faucets, sprinklers, and household water transfer needs. Delivering strong on-demand water pressure with quiet operation and automatic pressure control, this high-performance water pump provides reliable flow exactly when you need it.
Built for continuous use and dependable performance, this self-priming transfer pump is ideal for boosting low water pressure and supporting multiple outlets simultaneously.
Powerful 4.0 GPM Water Flow
This high-performance diaphragm water pump delivers a strong 4.0 GPM flow rate with automatic 50 PSI shut-off pressure for reliable water delivery.
Performance Features:
4.0 GPM high-flow capacity
Automatic 50 PSI shut-off pressure
Supports up to 4 faucets simultaneously
Strong and consistent water pressure
Perfect for:
RV water systems
Irrigation and sprinklers
Boats and marine systems
Home water transfer
Outdoor water supply setups
Designed to help solve low water pressure issues efficiently.
Automatic Smart Pressure Switch
The built-in smart pressure switch automatically turns the pump on and off based on water demand.
Smart Features:
Automatically starts when faucets open
Automatically shuts off when faucets close
Quiet and efficient operation
Adjustable pressure range from 45–70 PSI
Provides convenient hands-free water pressure management for everyday use.
Reliable Self-Priming Performance
Designed for dependable operation in demanding environments, this water transfer pump offers strong lift capability and stable performance.
Pump Capabilities:
Self-priming up to 9.8 vertical feet
Maximum lift height up to 131 feet
Supports short dry-run operation
Continuous operation for over 1 hour
Ideal for long-distance water transfer and elevated water supply applications.
Built-In Overheat & Overload Protection
Integrated thermal overload protection helps safeguard the motor during operation.
Safety Features:
Automatic overheat protection
Motor disconnects above 95°C / 203°F
Helps extend pump lifespan
Safer long-term operation
Designed for reliable and worry-free performance during extended use.
Durable Corrosion-Resistant Construction
Built with high-quality wear-resistant materials for long-lasting durability in demanding environments.
Construction Features:
Santoprene diaphragm
EPDM valves
Stainless steel pump body components
Corrosion-resistant internal materials
Designed to provide stable water flow while reducing wear and pump cycling.
Versatile Water Transfer Applications
This multipurpose water diaphragm pump is suitable for a wide variety of residential, agricultural, marine, and outdoor water systems.
Great For:
RV water systems
Boats and marine applications
Irrigation systems
Garden sprinklers
Water faucets
Household water transfer
Agricultural and outdoor use
Perfect for boosting water pressure and maintaining reliable water flow wherever needed.
Why Customers Love It
✔ Powerful 4.0 GPM water flow ✔ Automatic smart pressure switch ✔ Adjustable 45–70 PSI pressure range ✔ Quiet on-demand operation ✔ Self-priming up to 9.8 feet ✔ Built-in thermal overload protection ✔ Durable corrosion-resistant construction ✔ Ideal for RVs, irrigation & marine use
Enjoy reliable high-pressure water flow with a durable 110V diaphragm pump built for dependable performance across home, RV, irrigation, and marine applications.
