Description
A non-return valve lets water flow one way only. In RO systems it stops tank water from flowing back into the membrane when the pump stops, which protects the membrane and helps the purifier cut off correctly.
Highlights
- One-way flow
- 1/4 inch inline
- Protects membrane from back-pressure
Specifications
| Type | Non-return / check valve |
|---|---|
| Size | 1/4 inch |
| Design | Inline straight |
Common questions
Which way round does it go?
Follow the arrow printed on the body – it points in the direction of flow, towards the tank.
Why buy from RO Wholesaler
- Direct-from-manufacturer rates – no distributor or dealer margin added.
- Free delivery on orders above Rs 499, Cash on Delivery available.
- Free technician support on WhatsApp +91 96252 23245, plus our free RO servicing course.
- GST invoice with every order – add your GSTIN at checkout for input credit.





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