Description
Not every tank setup needs a full backwashing control valve. If you’re running a media that doesn’t require regular backwashing, or you’re handling backwash separately, this simple in & out valve gives you a clean, reliable way to plumb your FRP mineral tank into your water line without the added cost or complexity of a programmable valve.
What This Valve Does — and Doesn’t — Do
This is a flow-through valve, not a backwash control valve. Water enters through the inlet port, travels down through your tank’s distribution riser tube, passes through the media bed, and exits through the outlet port. There’s no backwash cycle, no timer, no electricity required — it’s a straightforward, mechanical connection point between your plumbing and your tank.
This makes it a good fit for setups using media that doesn’t need frequent backwashing, or for anyone who prefers to handle backwashing manually through a separate bypass assembly.
Fits Standard FRP Tanks
The valve threads directly onto any FRP or mineral tank with the industry-standard 2.5″ top opening — the same thread size used across most residential softener and filter tanks. Because this is such a common standard, the valve is compatible with tanks from a wide range of manufacturers, not just one proprietary brand.
- 1″ FPT (Female Pipe Thread) inlet and outlet ports
- Fits FRP/mineral tanks with standard 2.5″ top opening thread
- Compatible with standard distribution riser tubes
Common Uses
This valve style is commonly used on whole house filtration tanks holding carbon, sediment, Filter AG, calcite, catalytic carbon, or other backwashing and non-backwashing media, as well as on water softener resin tanks where a separate control head handles regeneration. Because it’s a simple mechanical valve rather than a media-specific control head, it works across virtually any FRP tank setup with a standard 2.5″ opening — the valve itself doesn’t care what’s inside the tank.
Specifications
| Feature | Details |
|---|---|
| Valve Type | Simple In & Out (Flow-Through, Non-Backwashing) |
| Inlet/Outlet Ports | 1″ FPT |
| Tank Thread Compatibility | 2.5″ Standard Top Opening |
| Tank Types Supported | Standard FRP / Mineral Tanks |
| Power Required | None |
| Backwash Function | No — flow-through only |
| Common Applications | Whole house filtration, water softener resin tanks |
Who This Valve Is For
- DIYers building a custom filtration setup who need a straightforward, no-electronics valve
- Anyone replacing a worn or damaged in/out valve on an existing FRP tank
- Households using non-backwashing media that doesn’t require a programmable control head
- Setups with a separate bypass or manual backwash assembly already in place
A simple, dependable way to plumb your mineral tank in — no electronics, no complications.






Reviews
There are no reviews yet.