4000SS 5000SS 2" First Check Valve for Fire Suppression Systems maintenance free compressor 3/4 4000B for Fire Protection

3/4 4000B for Fire Protection Systems—the ultimate solution for reliable backflow prevention in fire protection systems

Compatibility: Specifically designed for seamless integration with Potter’s INS-500 and INS-1000 series

outperforming standard brass or iron alternatives

this grooved check valve helps maintain stringent fire safety compliance

4000SS 5000SS 2" First Check Valve for Fire Suppression Systems maintenance free compressor 3/4 4000B for Fire ProtectionThe 4000SS 5000SS 2" First Check Valve is a vital component for fire suppression systems, designed specifically for professionals seeking reliable backflow prevention to protect potable water supplies. Crafted for durability and compliance, this valve ensures continuous, unidirectional water flow essential for effective fire protection. Material Construction: Manufactured from corrosion resistant 300 series stainless steel, providing robust durability