SJE-Rhombus 15DFMMU1WP Double Float Master Pump Switch 120V Pump Up 15' Cord W/Plug Water Well Equipment__4" Submersible Water Pump Packages__Constant Pressure__15 GPM watertight connection between a PRTA30

watertight connection between a PRTA30 riser tank adapter and a concrete tank

The RRFTA adapter has grooves to accommodate 21" and 24" (525 mm and 600 mm) risers

Two-Vane Sewage Type Impellers have Pump-Out Vanes on Back Shrouds to Prevent Stringy Materials from Building up Around Shaft and Seal

Normally Closed Models (low levels): The control switch turns on (closes) when the float tips slightly above horizontal signaling a low level and turns off (opens) when the float tips slightly above horizontal

SJE-Rhombus 15DFMMU1WP Double Float Master Pump Switch 120V Pump Up 15' Cord W/Plug Water Well Equipment__4" Submersible Water Pump Packages__Constant Pressure__15 GPM watertight connection between a PRTA30SJE Rhombus Double Float Master Pump Switch Description Mechanically Activated Switch Designed to Control Pumps up to 15 FLA, 90 LRA, 120 VAC or 240 VAC. The Double Float Master pump switch consists of two mechanical float and a splice tube. The splice tube contains a holding relay which enables the floats to function in series. The holding relay eliminates pump chatter in turbulent conditions allowing the Double Float Master pump switch to operate