GRUNDFOS ALPHA2 15-55SF 165 HW 1PH 115V ECM SS FLGD CIRCULATOR PUMP99163937OLD STYLE 59896879

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Grundfos ALPHA2 15-55SF 3-Speed Stainless Steel High Efficiency Flanged Circulating Pump With Terminal Box, 115 VAC, 1/16 HP

Amperage Rating	:	0.1 - 0.65 A
Bearing Material	:	Ceramic Radial, Carbon Thrust
Connection Type	:	Flanged
Enclosure	:	IP42
Environmental Conditions	:	Ambient Temperature Rating: 0 - 40 DEG C, Insulation Class: F
Face To Face Dimension	:	6-1/2 IN
Flow Rate	:	21 GPM
Frequency Rating	:	60 HZ
Housing Material	:	Stainless Steel
HP Rating	:	1/16 HP
Impeller Material	:	Composite
Industry Standards	:	ETL and FCC Listed, NSF 61 And NSF 372 Certified
Item Name	:	Circulating Pump With Terminal Box
Length	:	6.38 IN
Maximum Head	:	19 FT
Mounting	:	In-Line
Number Of Speeds	:	3
Phase	:	1 PH
Power Rating	:	5 - 45 W
Pressure Rating	:	150 PSI
Series/Model	:	Model ALPHA2 15-55SF
Shaft Material	:	Ceramic
Size	:	1-1/2 IN
Temperature Rating	:	36 - 230 DEG F
Type	:	High Efficiency
Voltage Rating	:	115 V

Simple push button control enables the ALPHA2 to be programmed in one of 3-constant speed, 3-constant pressure, or AUTOADAPT control modes, the current operating mode is always visible on the ALPHA2’s LED display
The large LED display shows the current energy consumption in watts and estimated flow in gallons per minute
For installation, you have the flexibility to use either our unique ALPHA plug with line cord or the ALPHA2 with terminal box for conduit connections
ALPHA2 is complete with an integrated check-valve, foam insulation jacket, and nut captures for flanges
Robust startup enables the ALPHA2 to continuously attempt to restart - indefinitely - in blocked rotor conditions
ALPHA2 can be used as a replacement for more than 30 competitor pump models
Stainless steel bearing plate

Application: For circulating liquids in heating systems, and for domestic hot-water recirculation

Brochure/Catalog https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/ALPHA21555FHW_Broc.pdf
Installation Instruction https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/ALPHA21555FHW_Inst.pdf
Specification https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/ALPHA21555SFHW_Spec.pdf
Technical Drawing https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/ALPHA21555SFHW_Tech.pdf