W4138JDAX

CONDENSATE RETURN PUMPSÂ USED (W4100 SERIES - CARBON STEEL RECEIVERS)Â FOR RETURNING CONDENSATE FROM THE FACILITY BACK TO THE BOILER ROOM. IN CONDENSATE RETURN APPLICATIONS, THE OPERATION OF THE PUMP IS CONTROLLED BY AÂ FLOAT SWITCHÂ LOCATED ON THE RECEIVER TANK. THE PUMP TURNS ON WHEN THE RECEIVER TANK IS FULL AND SHUTS OFF WHEN EMPTIED. DUPLEX UNITS CONTAIN AÂ MECHANICAL ALTERNATORÂ FLOAT SWITCH TO ALTERNATE OPERATION BETWEEN THE TWO PUMPS. SIMPLEX -Â FLOAT SWITCHÂ IS USED TO ACTIVATE THE PUMP. DUPLEX -Â MECHANICAL ALTERNATORÂ (USED IN PLACE OF THE FLOAT SWITCH FOUND ON SIMPLEX UNITS) IS USED TO CYCLE OPERATION BETWEEN THE 2 PUMPS.