Series 20 pump control assemblies and replacement components. Complete pump control sets, control heads, stems, floats, and hardware for extended-stem level sensing systems.
Complete pump control set: 20-725 control head + 20-726 stem set with float. Available in 120V and 240V configurations.
Series 20 control head with factory-sealed 20A SPDT relay. Rain-tight O-ring sealed ABS enclosure. 1-1/4 NPT. Accepts 20-726 stem set.
Series 20 replacement switch assembly. Normally open Bestact™ switching element for Series 20 pump control systems.
Hollow magnetic float for Series 20 ERECTA SWITCH assemblies. 2.06" diameter, 20 PSI max. Replacement and OEM float.
Series 20 collar stop for float travel limiting on extended-stem assemblies.
Series 20 stem tube for extended-stem assemblies. Available in 20", 40", 60", and 100" lengths.
Series 20 lead-in bushing for stem-to-housing interface on extended-stem assemblies.
Series 20 retaining ring for securing components on extended-stem assemblies.
Series 20 relay housing body, 1-1/4 NPT. Rain-tight ABS enclosure for custom relay assemblies or housing replacement. Accepts 20-726 stem set.
Series 20 stem set with one float. Available in 20", 40", and 60" lengths. Mates with 20-725 control head.
Series 20 stem set with two floats for dual-point level control. Available in 20", 40", and 60" lengths.
Our engineering team can recommend the right Series 20 configuration for your application.