Zoeller 137-0045 Model 137 Sump Pump 0.5 HP 115V 1PH 15' Cord Automatic Manufacturers__Zoeller__Backup Pump Systems The AquaNot 507 turns on

The AquaNot 507 turns on during high flow events or takes over in the event of a power outage

The Zoeller Oil Smart System Kit

Spark plug threads

Schedule 80 through 4 inch (110 mm) diameter

Zoeller 137-0045 Model 137 Sump Pump 0.5 HP 115V 1PH 15' Cord Automatic Manufacturers__Zoeller__Backup Pump Systems The AquaNot 507 turns onZoeller Model 137 Sump Pump Description Our Model BN137 Sump Pump is designed to remove unwanted water in sump or septic effluent applications. The professional grade, 1 2 HP Model 137 is known for its dependability. The BN137 is a nonautomatic pump equipped with a single piggyback float switch. The piggyback float switch allows you to set the on and off point of the pump in the field. This is ideal in an application with a deep sump pit or pump tank.