Armstrong Pumps Armstrong Pump Less Volute Kit; Rayback 4, No Impeller, 1/2 HP, 115/230V, Cole-Parmer (CAT#: STEM-DS-0836-LC)

Armstrong Pumps Armstrong Pump Less Volute Kit manufactured by Cole-Parmer allows upgrade and update of circulators made by others, thereby gaining Armstrong quality, service and performance benefits, as well as the above design innovations.

Max Pressure (PSI):125
Max Pressure (bar):8.6
Max Motor RPM (rpm):1800
Motor Enclosure Type:ODP
Power (VAC):115 / 230
Power (Hz):60
Power (Phase):1
Wetted Materials:Non-ferrous impeller, Copper shaft sleeve, steel carbon and ceramic mechanical seal
Max Temperature (° F):225
Max Temperature (° C):107
Duty Cycle Continuous:yes
Motor hp:1/2

Universal sealed bearing assemblies, "One-size-fits-all"
Circular oil wick makes operation cooler and extends service life
Viton mechanical seal increase life expectancy for high temperature application

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