A.Y. McDonald 3129-435 Heavy Duty Pressure Switch, 1 ph, 30 to 50 psi Pressure, Domestic
MFG Part#3129-435
DSG#647519
A.Y. McDonald 3129-435 Heavy Duty Pressure Switch, 1 ph, 30 to 50 psi Pressure, Domestic
MFG Part#3129-435
DSG#647519
- GSG heavier duty switches are rated to 3 hp 230 V, 1 ph and 5 hp 230 V, 3 ph plus DC to 1 hp. They require use of deluxe control boxes on submersible pumps above 3 hp 1 ph.