May Bank Holiday open 10am until 3pm.  

We are open 7 days a week, 9am to 5pm Monday to Friday & 10am until 3pm weekends (Winter Hours and Bank Holidays vary) 

Spring offers - Get 10% off all Evolution Aqua products, use code GET10 at checkout.

Brass Non Return Valve

These Brass Non Return Valves provides a simple means of preventing backflow in pipe work or air line where this would be undesirable i.e pumped systems or to prevent water syphoning back to Air Pumps etc

Grouped product items
Product Name Quantity
Brass Non Return Valve 1/4 inch Female Thread(PW0050-1)
£11.95
- +
Brass Non Return Valve 3/8 inch Female Thread(PW0050)
£12.95
- +
Brass Non Return Valve 3/4 inch Female Thread(PW0051)
£13.95
- +
Brass Non Return Valve 1 inch Female Thread(PW0052)
£15.95
- +
Brass Non Return Valve 1 1/4 inch Female Thread(PW0053)
£22.95
- +
Brass Non Return Valve 1.5 inch Female Thread(PW0054)
£25.95
- +
In stock

Brass Non Return Valve

These Brass Non Return Valves provides a simple means of preventing backflow in pipe work or air line where this would be undesirable i.e pumped systems or to prevent water syphoning back to Air Pumps etc

Made of brass with female threads.

  • Check valve suitable for domestic water services, heating and air-conditioning plants, compressed air systems.
  • Brass body and pin
  • Stainless steel plate and spring
  • Seal: NBR
  • Can be installed in any position: vertical, horizontal, oblique
  • Working temperature: -20°c to 100 °c

We aim to dispatch orders received before midday Monday to Friday on the same day where possible. In most cases our items are available for 1 to 2 day delivery at a competitive price and are trackable via DPD or APC.

Delivery costs for standard items in the UK - £5.95

(Surcharges do apply to remote postcodes)

Heavy items - £9.95

Pipe - £14.95

Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.

Overseas – DHL and UPS, cost based on weight / volume at checkout.