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Home  >  Hydronics  >  Pumps and Parts  >  Hydronic Pumps  > ALPHA2 15-55F CAST IRON

ALPHA2 15-55F CAST IRON CIRCULATOR PUMP W/TERMINAL BOX

Item #: 66742 
Manufacturer Item: 99163903
Manufacturer: GRUNDFOS (LTA & HS Buyvan)
15/26" Suction/Discharge, 115 VAC, 0.65 A, 0.007 to 0.061 HP, 150 PSI, Cast Iron, 4-Pole, Variable Speed, Circular Pump
369.12
This item is discontinued

It features a constant pressure control mode and a constant curve with each three settings. The factory default setting is AUTOADAPT which continuously adjusts the pump performance to the actual heat demand, i.e. the size of the system and the changing heat demand during the year. The function will find the setting that provides optimal comfort with minimal energy consumption. It contributes to fast, safe and easy commissioning

The intuitive one-button operation and LED display makes the selection of the settings easy The large LED display shows the current energy consumption in Watts and estimated flow in gallons per minute

ALPHA2 materials and design are resistant to blockage from magnetite found in hydronic systems

ALPHA2 is complete with an integrated check-valve and nut captures for flanges

Hydronic Pumps

Temperature Rating
36 to 230 Deg F (Liquid)
Input Supply Rating
0.65 Amp at 115 Volt AC
Overall Dimensions
6.38 Inch Length x 3.56 Inch Width x 6.5 Inch Heig
Power Rating
0.007 to 0.061 HP
Inclusions/Features
(2) 1/2 Inch Diameter Bolt Holes, Check-Valve, Nut
Type
High-Efficiency, Variable Speed
Applicable Standard
UL (Canada and US), NSF/ANSI 61/372, ICES-003, FCC
Pressure Rating
150 PSI
Motor Type
4-Pole, Synchronous Permanent Magnet
Casing Material
Cast Iron
Impeller Material
Composite
Application
Circulating Liquids In Heating System
End Connection
GF x GF
Flow Rate
0 to 21.5 GPM
Discharge Head
0 to 19 Foot
Impeller Design
Closed