Ball Valve Adapter for Blower

This ball valve adapter allows the user to connect Auber's blower to a ball valve or another venting pipe that has a NPT connection. Two different sizes are offered. The adapter for 6.5CFM has a 3/4" NPT thread. The adapter for 10 and 20 CFM blower has a 1" NPT thread. Users can purchase a bushing to fit larger pipes (see picture below). You can find many different sized bushings from local hardware stores (such as Lowes or Home Depot) for less than $4. The adapter is made of steel that has been bluing treaded for moderate rust protection. It should be stored dry when not in use.

Specifications:

BVA for 6.5 CFM Blower:

Flange outer dimension: 1.6 x 2.0" (40 x 50 mm).
Flange mounting hole distance: 25 x 41 mm.
Flange mounting hole size: 3 mm in diameter.
Thread: 3/4" NPT.

BVA for 10 and 20 CFM Blower:

Flange outer dimension: 2.0 x2.5" (49x 62mm). 
Flange mounting hole distance: 34 x 53 mm.
Flange mounting hole size: 3 mm in diameter.
Thread: 1" NPT.