Air & Vacuum Relief Tank Vent Valve ferrul but includes both a collar

but includes both a collar that clamps down on the drive shaft over the full 360 degrees removing the minor wobble that can occur from set screwed shafts and two specialized gaskets to seal the shaft while still allowing a CIP procedure to clean behind the impeller

Foodgrade Glycerin filled

Contitiech Vintner Specifications:

Maximum flow is 50 GPM and maximum discharge head is 45 feet

Union Hex Nut Ferrule Measurements

Air & Vacuum Relief Tank Vent Valve ferrul but includes both a collarThe valve relieves pressure as the fluid level rises while filling a tank and also relieves vacuum as the fluid level drops while emptying a tank. Features Valve has both 2" and 3" clamp connections Dome helps in preventing external contamination Can be used with any clamp gasket