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- TurboVent only - 2" MIP thread- contractor pack 6/bag.
TurboVent™ Air Admittance Valve, Series: 250, 2 in Nominal, MNPT, Domestic 
- Actuating device within the unit spins with each activation, keeping the seal free of dust and debris
 - Quick opening air valve at 0.01 in negative pressure, positive seal with 13 psig of back-pressure
 - Each unit is available with DWV adapter
 - Protective debris cover ships with each unit
 - Contractor pack
 
- Domestic / ImportDomesticEnd StyleMNPTNominal Size2 inManufacturerSioux ChiefManufacturer #250-12Series250
 
