Waterway Plastics Check Valve
1½"slip–2"spigot x 1½"slip–2"spigotclear 1/4lb. spring
Specifications:
Air Blower Check Valve Type - Spring
Plumbing Connection Size "A" - 1½"
Plumbing Connection Type "A" - Slip (s)
Plumbing Connection Size "B" - 1½"
Plumbing Connection Type "B" - Slip (s)
Spring Tension - ¼ lb
Check Valve Application - Air
Air Blower Fitting Type - check valve