Check Valve Inline
Inline check valve to prevent water backflow in supply lines.
- Size
- 1/2"
- Cracking Pressure
- 0.5 PSI
- Material
- PP Body
Water System
Solenoid, float, drain & check valves
4 products · 4 sub-categories
Search valves & water control by connection type, key dimensions or electrical specifications—even when the swamp cooler model number is unavailable. Compatibility Guide →
Select a product type to view compatible replacement parts.
One-way check valves to prevent water backflow in supply lines.
1 product
Manual drain and ball valves for water tank drainage and maintenance.
1 product
Mechanical float valves for automatic water level maintenance in cooler tanks.
1 product
Electrically operated solenoid valves for automated water supply control.
1 product
4 compatible replacement partss. Click any product for full specs
Inline check valve to prevent water backflow in supply lines.
Manual ball drain valve for water tank drainage in evaporative coolers.
Mechanical float valve for automatic water level control in cooler water tanks.

110V solenoid valve for automatic water supply control in evaporative coolers.
Send the connection type, dimensions and electrical specifications. We will help identify a compatible replacement.