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Seaflo Composite Non-Return Valve Elbow 3/4" - 1" Check Valve ENV1W07501

Seaflo Composite Non-Return Valve Elbow 3/4" - 1" Check Valve ENV1W07501

Regular price £12.31 GBP
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Non-Return Valve Elbow ENV1W07501

Premium Composite Check Valve for Marine & RV Systems

The 4Drive / Aftermarket Seaflo series non-return valve is a critical component for maintaining prime and preventing backflow in your water system. Designed specifically for marine and RV environments, this 90-degree elbow valve ensures that water flows in only one direction, protecting your pumps and preventing the contamination of fresh water lines. Its glass-fiber reinforced nylon construction offers superior resistance to corrosion, chemicals, and UV exposure.

RELIABILITY: Engineered with a simple, robust structure and a detachable center for effortless cleaning and long-term serviceability.

Key Features

  • ✔ 90-Degree Elbow Configuration
  • ✔ Multi-Fit Inlet (3/4" & 1")
  • ✔ Glass-Fiber Reinforced Nylon (PA6+GF)
  • ✔ Easy-Clean Serviceable Design
  • ✔ Corrosion & UV Resistant

Technical Specs

SKU: ENV1W07501
Inlet Size: 3/4" (20mm) or 1" (26.5mm)
Outlet Size: 3/4" (20mm)
Length: 104.5 mm
Width: 45 mm
Depth: 52.5 mm
Materials: PA6 + GF + POM

Compatibility / Fitment Guide

System Type Application Notes
Marine Plumbing Bilge & Livewell Systems Prevents siphoning and backflow
RV Water Systems Fresh Water Intake / Pumps Maintains pump prime
Agricultural Chemical & Water Transfer Corrosion-resistant materials

OEM Cross Reference

Seaflo MPN ENV1W07501 / SFENV1-W075-01
Sheridan Marine Ref WA321A
Lindon Lewis Marine Seaflo Composite 3/4"-1"

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured by Seaflo to meet or exceed original equipment standards for fitment and marine performance.

How do I know if it is compatible?

We recommend checking the SKU ENV1W07501 against your existing part. This valve is designed to fit both 3/4" (19mm) and 1" (25mm) internal diameter hoses on the inlet side.

Can the valve be cleaned if it becomes blocked?

Yes, the middle connecting part is designed to be unscrewed, allowing you to easily inspect and clean the internal check valve without removing the entire assembly from the hoses.

Note: Please verify your hose dimensions and flow direction requirements against the specifications above before purchasing. For more information, visit 4drive.co.uk.

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