#837LF - HDR: 42 1/2" x 7 3/4" - 54 BH - 42 lbs.

Mack Advance top tank

This top tank has an angle bracket on the top of the tank with 6 holes, a 1" hose connection in the center of the tank, two 1/4" NPT fittings, a 1/2" NPT fitting on the back for a sight glass, a hole for filler neck on the top of the tank, a 1" NPT access for a check valve, and a 3/4" NPT fitting for a fill bypass.