DT-2 Drain-O-Tank is a 1/2"male boiler drain with a copper tube within it which also offers a quick way to recharge air into a water logged compression tank.

Specifications:

Manufacturer: Xylem - Bell & Gossett
Manufacturer Part Number: DT-2
Product Type: Drain Tank Fitting
Pressure Rating: 125 psi
Temperature Rating: 240 degF
Media: Air
End Style: MNPT
Dimensions: 2.5 x 10.1 x 2.25 inches
Weight: 0.6 lbs