Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21F

Wilo  Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21F  (C)<br>
Item# WCI-PMP-STAR-S-21F
List: $112.00
Value Priced $84.36

Call 305-754-0677 for special price and availability or email: information@kingpumps.com

Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed, 2700, 2100,1300 RPM, 1/8 HP # STAR-S21F. Quiet maintenance-free performance. Low energy consumption, UL/CSA listed. Functionally replaces Grundfos 15-58FR, Taco 009-F5, Armstrong Astro-70 and Bell & Gossett NRF-22. No longer available

Specifications

Manufacturer: Wilo Pumps Model: STAR-S21F Pump Type: In-line seal-less magnetic drive circulator Applications: Cast iron body for hot-water heating systems of all kinds, industrial circulation systems, cold-water systems and air-conditioning systems Acceptable Fluids: Water, Domestic hot water and Water/glycol mixtures (max. 1:1; mixtures with more than 20 % glycol require reassessment of the hydraulic criteria) Replacement Guide: Replacement for Grundfos 15-58FR, Taco 009-F5, Armstrong Astro-70 and Bell & Gosset NRF-22 (Not all dimensions of referenced models are alike. Flange to flange and flange size dimensions may vary). Materials of Construction: Polypropelene ( 40% glass filled) impeller, stainless steeel shaft, metal impregnated carbon bear ings, cast iron volute. Electrical: 1/1/20 HP, 115 volts, 1 phase, 60 Hz, 40/40/40 Watts, 2700/2100/1300 RPM, 92/.75/.56 amps, thermally (impedance) protected. Minimum fluid temperature: 36 degrees Fahrenheit Maximum Fluid Temperature: 230 degrees Fahrenheit Minimum Require Inlet Pressure: 14.5 PSI @ 230 degrees F; 4.4 PSI @ 203 degrees F; 0.7 PSI @ 122 degrees F. Maximum Working Pressure: 140 PSI Connection Type: Two 1/2" diameter bolt holes Flange to flange dimension: 6-3/8" Overall length: 6-3/8" Maximum Width: 5-15/16" Weight: 6.5 lbs



Pump Capacity Table STAR-S21F In Gallons Per Minute
Model Speed HP Amps Watts Head In Feet Shut-off
0' 5' 10' 15' 20'
Gallons Per Minute (GPM)
STAR-S21F 3 1/20 .92 40 17 14 11 6 2 21'
2 .75 40 13 8 4 2 - 17'
1 0.56 40 9 3 - - - 10

WCI-PMP-STAR-BULLETIN.pdf
WCI-PMP-STAR-MANUAL.pdf
WCI-PMP-STAR-SUBMITTAL.pdf

Wilo Cast Iron Flanges For Star Inline Circulators

Wilo cast iron flanges: 3/4", 1". 1-1/4"and 1-1/2" female NPT connections for Star-S21F, Star-S21FX and Star 30-F inline circulator pumps

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