- 120 Volts, 60Hz - Single Phase Power
- 3 Speed selection switch, High, Medium, Low
- Speed 1: 72 Watts - 0.65 amps
- Speed 2: 91 Watts - 0.79 amps
- Speed 3: 117 Watts - 0.98 amps
- Cast Iron Housing
- Includes Flange Gaskets
- Threaded Flange Not Included - Sold Separately
- Pumps will accept flange sizes 3/4", 1", 1-1/4" & 1-1/2"
- Max. fluid temperature: 230°F
- Max. working pressure: 150 PSI
- Flange to Flange Dimension: 6.38"
- For Indoor Use Only
- Mount Vertical: Do not install with motor above or below pump body
- Do not run pump dry
- Removable check valve installed at pump outlet.
Replacement for the following models
Armstrong 50-3 has been replaced with 250CI (new & improved)
WILO: Star 21FX, Star S 21FX S1, Star S 21FX S2, Star S 21FX S3
TACO: 00R/0015-MSFI-IFC