Littelfuse Model ALT-230-X-SW Cross-Wired Alternating Duplex Pump Relay with Switch 195-250V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Water Pump Packages__80 GPM Orenco PV551817 Simplex Biotube Pump

Orenco PV551817 Simplex Biotube Pump Vault Technical Details

McDonald's 405012EFS Effluent Pump can handle up to 3/4" solids with 2" discharge

The 777 (family of products) is for 3-phase 200-480 V ac applications

String Wound Polypropylene Cartridge Applications

Comes With a 2-Year Limited Warranty Giving You Protection Over Your Investment and the Peace of Mind you Expect in a Quality Product

Littelfuse Model ALT-230-X-SW Cross-Wired Alternating Duplex Pump Relay with Switch 195-250V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Water Pump Packages__80 GPM Orenco PV551817 Simplex Biotube PumpLittelfuse ALT 230 X SW Alternating Duplex Pump Relay Product Description Model ALT 230 X SW 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