Sioux Chief
Sioux Chief 239 Anti-Siphon Auto Vent, 1-1/2 in MNPT, ABS, Domestic
Sioux Chief Anti-Siphon Auto Vent, 1-1/2 in MNPT, ABS, Domestic

- For secondary venting only, Each drainage system must have a main vent stack
- To be installed in a readily accessible location with free flow of air, never in a sealed wall cavity
- Sealing disc of auto vent must be located at least 6 in above the top of the trap are
Sioux Chief Anti-Siphon Auto Vent, 1-1/2 in MNPT, ABS, Domestic
- Brand:Â Sioux ChiefDomestic/Import:Â DomesticMaterial:Â ABSSpecifications:Â 1-1/2 in MNPT