ASTRO 250CI – ARMSTRONG
CIRC. PUMP MOTOR
1/20HP, 115V, 3SPDs, 1Ph, 1.0A, 60.0Hz,
Model Num.: 110223-307

Stainless steel rotor assembly. Cast Iron Housing. Includes flange gaskets. Pumps will accept flange sizes 3/4″, 1″, 1-1/4″ & 1-1/2″
110223-307 Armstrong Astro 250CI 3-Speed Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems. The Astro 2 line is available in three volute materials for residential, small industrial, and commercial applications.

Output (HP): 1/20
Output (kW): 0.100
Speed (RPM): 2800
Voltage (V): 115
Voltage Freq (Hz): 60.0
Phase(s): Single
Max Flow (GPM): 18
Max Head (Ft): 24
Material: Cast Iron
Max Fluid Temp. (° F): 230
Connection Type: Flanged
Type: 3-Speed Pump

Cross-Reference:
Replaces Bell & Gossett, Taco flanges, Grundfos
50-3 has been replaced with 250CI.