F78C3 Non-Electric Rotary Handle Valve for Sand & Activated Carbon Filters

Features:

1. Manual filter mode selection: filter, backwash, rinse, waste, closed. 

2. Handle rotates 180° for quick position change; available in plastic or metal.

3. Compact footprint for retrofit into existing filter vessels. 

4. Suitable for filtration flows across a range of model capacities (distributor ranges show 2–40 m³/h across Runxin manual portfolio). 

5. Low-maintenance sealing and easy replacement of internal parts.