Automatic Water Level Control Valve Float Ball Adjustable Tank,Trough

Automatic Water Level Control Valve Float Ball Adjusting Tank, Trough, Pool or Spa Specifications: Item Type: Water Level Control Valve Working Temperature: 0-65°C Material: Plastic FEATURES: 1. Hose fitting size: 1/2 inch, (diameter mesured approx. 21mm) 2. Screw-on hose fitting 3. Auto fill water when level drops to a certain level; Able to pre-set and adjust water level; Suitable for tap water pressure. 4. Plastic auto water level control valve gives you a peace of mind control over a few application, such as pool, water tank, spa, water trough for livestock, etc.