Description
FEATURES
• Ideal for stopping water back flow due to siphoning.
• Stainless spring - No corrosion or risk of internal valve staying open.
• Very low opening pressure with minimal restriction on flow-rate.
• Minimal installation room needed and no other fittings required.
• The White Arrow identifies water flow direction.
• Recommended operating pressure: 0 - 150 psi (Max 230 psi).
• Recommended operating temperature: 65°C (Max 93°C).
• Glass reinforced nylon composite - High strength, stiffness and light weight.
SPECIFICATIONS
Part No. 450040
Hose Tail Dia. 3/4 inch (19mm)
Colour Black
Recommended Flow Rates (Litre/min) 15 - 42
Opening Pressure ~ 0.41 PSI
Note TruDesign Non-Return Valves should not be used in direct contact with petrol or diesel as the nitrile O-ring may swell affecting their sealing performance.
Product Details
We usually dispatch within 2–8 days.
In a hurry? If the item’s in stock, we might be able to send it out the same day — just let us know.
Not the Right Fit? We’ve Got You.
If your boating gear isn’t quite right — in size, fit, or feel — you can return it within 30 days for a full refund or exchange. No stress, no risk.

