Water Pressure Pump 40PSI - 12V DC 17L/Min NS40

Water Pressure Pump 40PSI - 12V DC 17L/Min (NS40) from maXflo is the compact powerhouse your marine or mobile water system relies on. Built to endure the harsh realities of boats and RVs, it combines quiet operation with rugged reliability, delivering consistent pressure when you need it most.

Designed for versatility, this 3‑chamber pump powers everything from showers and galley outlets to deck wash and rinse tasks. With a steady 40 psi output and a generous flow of 17 L/min, you’ll enjoy a confident water presence without the typical pulsation or noise.

• 12V DC operation ideal for off‑grid setups, shore power limited environments, or anywhere you rely on your own power source.
• Automatic Start/Stop when taps are opened or closed, maintaining pressure exactly where you need it and conserving battery power.
• Built‑in pressure switch for precise regulation and effortless control of your water system.
• 3‑chamber design engineered for smoother flow, reduced vibration, and longer service life.
• Dry‑run tolerant capability protects the pump if the line runs dry, helping prevent damage during startup or line loss scenarios.
• Integrated water strainer keeps debris out, safeguarding components and maintaining reliable performance.
• Freshwater & saltwater capable with materials selected for marine environments and other challenging conditions.
• 1/2" hose tails (12 mm) for straightforward plumbing and compatibility with standard fittings.
• Compact, robust footprint at 247 mm L x 100 mm W with a 2.5 kg weight, easy to fit into tight bilges, lockers, or cabinetry.

This pump is an all‑in‑one solution for motorhomes, boats, caravans, and small vessels, delivering dependable water pressure for showers, galleys, wash‑downs, and exterior cleaning. The included mounting feet and connections simplify installation, while the built‑in strainer helps you ride out debris and sediment without daily maintenance headaches.

Key specifications at a glance

• Voltage: 12V DC
• Flow: 17 L/min at 40 psi
• Current: max 9.2A
• Inlet/Outlet: 1/2" (12 mm) hose tails
• Self‑priming height: up to 2.4 m
• Weight: ≈2.5 kg
• Dimensions: L 247 mm × W 100 mm
• Includes: water strainer, hosetail connections, mounting feet
• Warranty: 2 years

When you need trustworthy water pressure without fuss, the maXflo NS40 stands out with practical engineering you can rely on. It’s not just about power—it’s about consistent performance, easy installation, and peace of mind for any on‑board or on‑the‑go water system.