Valterra Spring Check Valve [1-1/2" Slip / 2" Spigot] [1/4 lb] (400-S)
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Spa Air Valve - OBSOLETE
1-1/2"s socket or 2" spg
1/4 lb. spring, clear body
| Air Blower Check Valve Type | Spring |
| Air Blower Part Type | Check Valve |
| First Plumbing Connection Size | 1-1/2", 2" |
| Check Valve Application | Air, Water |
| First Plumbing Connection Type | Slip (s), Slip (s) w/Union, Spigot (spg), Spigot (spg) w/Union |
| Plumbing Size | 1-1/2", 2" |
| Second Plumbing Connection Size | 1-1/2", 2" |
| Plumbing Type | Slip (s), Spigot (spg) |
| Second Plumbing Connection Type | Slip (s), Slip (s) w/Union, Spigot (spg), Spigot (spg) w/Union |
| Check Valve Type | Spring |
| Air Blower Fitting Type | one union check valve |
| Spring Tension | 1/4 lb |
| Manufacturer | Valterra Products |
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