Alpha1 15-55FR/LC Variable Speed Circulator Pump w/ IFC, Line Cord, 1/16 HP, 115V


Brand: Grundfos

Mfr Part#: 99287244

Model: Alpha1 15-55FR/LC

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$136.95 / each & Free Shipping
x2 $265.90 & Free Shipping
(2 x $132.95 / each)
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Grundfos: UP15-10F, UP15-42F, UPS15-42F, UPS15-58FC;
Taco: 005-F2-3, 006-F7, 007-F5-5, 008-F6-1, 008-F6-3, 00R-F6-1, 00R-MSF, 0015-MSF3-1, 007e, 0015e;
B&G: NRF-9F/LW, NRF-22, NRF-25, NRF-9F/LW, Ecocirc 19-14 vario, Ecocirc 19-14 auto;
Armstromg: Astro 20, Astro 25, Astro 30, Astro 230CI-R, Astro 250CI-R, Compass 20-20;
WILO: Star S 16FX, Star S 21FX, Star S 21RFC, Stratos ECO 16 RFC;


  • Push button selects one of (3) constant pressure settings;
  • Ideal for residential hydronic or radiant heating;
  • Replaces over (30) circulator models;
  • Ultra-efficient, requires a fraction of power used by regular circulators;
  • Large LED display;
  • Integrated (removable) check-valve and nut captures for flanges;
  • Highest torque rating and most powerful start feature in its class of circulators;
  • Magnetic drive motor with ECM technology, ceramic shaft and stainless steel bearing plate;
  • Rotated flange accepts Grundfos GF15/26 and other brand flanges;
  • Made in the USA.

Technical Specifications:

  • Circulator type: Variable Speed;
  • Voltage: 115V;
  • Amperage: 0.65A;
  • Hertz: 60 Hz;
  • Phase: 1;
  • Watts: 5-45 W;
  • Wiring: Line Cord w/ 3-Prong Plug;
  • Temperature Range: 36°F to 230°F;
  • Max Pressure: 150 PSI;
  • Flow Range: 0 - 21 GPM;
  • Head Range: 0 - 19 Ft of head;
  • Material: Cast Iron;
  • Noise level: 19.2 dB(A);
  • Application: Heating only (closed-loop).


30 months from date of installation
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