Littelfuse Model ALT-115-X-SW Cross-Wired Alternating Duplex Pump Relay with Switch 95-125V 8-pin Plug-in Water Well Equipment__4" 5" 6" 8" 9" & 10" Submersible Pump Ends__Eight Inch Pump Ends__500 GPM Zoeller Model GX631 Explosion Proof

Zoeller Model GX631 Explosion Proof Sewage Pump Features and Benefits

McDonald 92000 Workhorse End Suction Centrifugal Pump Applications

this pump can handle up to 40 gallons per minute

Orenco ABS septic tank riser adapter rings are attached to a concrete tank with a bolt down kit

Protects 3-phase Motors From: Low Voltage

Littelfuse Model ALT-115-X-SW Cross-Wired Alternating Duplex Pump Relay with Switch 95-125V 8-pin Plug-in Water Well Equipment__4" 5" 6" 8" 9" & 10" Submersible Pump Ends__Eight Inch Pump Ends__500 GPM Zoeller Model GX631 Explosion ProofLittelfuse ALT 115 X SW Alternating Duplex Pump Relay Product Description Model ALT alternating relays are used to alternate between two loads. The ALT is commonly used in duplex pumping applications to balance the runtime of both pumps. The Model ALT X has an internal cross connected relay and is used in applications where two high level floats are used. These floats are commonly referred to as lead and lag floats. The Model ALT X SW adds a built in