GRUNDFOS HOME PRESSURE SYSTEMS PROTECTED INSTALLATION RECOMMENDED To maximise the life of your Grundfos pump, it is important to shield it from harsh weather conditions. Undercover installation protects the pump from: HEAVY RAIN DIRECT SUNLIGHT FREEZING OR FROSTY CONDITIONS HIGH TEMPERATURE KEEP THE PUMP WELL VENTILATED TO PREVENT OVERHEATING FIND SPACE FOR YOUR PUMP JP - JET PUMP ONLY Model Connections Dimensions (mm) Inlet Outlet A B C D E (l) (w) (h) (inlet) (outlet) JP 3-42 405 186 278 147 200 JP 4-47 1” 1” 405 186 278 147 200 JP 4-54 Female Male 424 186 278 147 200 JP 5-48 424 186 278 147 200 JP PT - JET PUMP WITH PRESSURE TANK AND SWITCH Connections Dimensions (mm) Model Inlet Outlet A B C D E (l) (w) (h) (inlet) (outlet) JP 3-42 PT-V 405 186 278 147 200 JP 4-47 PT-V 1” 1” 405 186 278 147 200 JP 4-54 PT-V Female Male 424 186 278 147 200 JP 5-48 PT-V 424 186 278 147 200 E D E D C C Minimum installation clearance recommended 150 mm A A B B C D C D E E JP PM - JET PUMP WITH PRESSURE MANAGER CONTROLLER Connections Dimensions (mm) Model Inlet Outlet A B C D E (l) (w) (h) (inlet) (outlet) JP 3-42 PM1 405 186 390 147 390 JP 4-47 PM1 1” 1” 405 186 390 147 390 JP 4-54 PM1 Female Male 424 186 390 147 390 JP 5-48 PM1 424 186 390 147 390 C&E D C&E D A A A A B B B B
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