Control Unit/Regulator for AR GIC40 diaphragm pump.  Control unit includes working pressure regulator valve and glycerin filled pressure gauge with colored dial.  
Works with:
AR30, AR50, AR303, AR403 + AR503 diaphragm pumps
140�F max temperature
1/2" NPT - Inlet
3/4" Return
(2) 1/2" HB Outlets
Annovi Reverberi (formerly Hypro 9910-GS40GI)
SPECIFICATIONS
BREAKDOWN