Download - Grundfos Alpha Modulating Pump Broshure
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8/9/2019 Grundfos Alpha Modulating Pump Broshure
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The next generation of circulators
Powered by te Impossibe
The Grundos ALPHA will change the way you view
circulators. With its permanent magnet motor
design, this energy efcient circulator reduces powerconsumption by 50% or more. The unique patented
AUTOADAPT eature controls pump perormance
automatically within dened perormance range,
ensuring lowest possible energy consumption
without sacricing comort.
For installation, you now have the exibility to
use either our unique ALPHA Plug with line cord
or the new ALPHA with terminal box or conduitconnection applications. The choice is yours.
GRUNDFOS AlPhA
Cast IronALPHA 15-55F
Cast IronALPHA 15-55F/LC
Stainess SteeALPHA 15-55SF/LC
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8/9/2019 Grundfos Alpha Modulating Pump Broshure
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Unique ALPHA Plug
with line cord
Terminal box for
conduit connection
applications
Large display shows
current energy
consumption in Watts
Large display shows
estimated flow in
gallons per minute
Integrated check-valve
(optional)
The UniqUe FeaTUres oF
The GrUndFos aLPha
Nut capture Stainless steel and
cast iron pump
housing available
A one button, easy-
to-use interface
Compact design
Technical Data:
Fow Range: 0 to 21 GPM
head Range: 0 to 19 Feet
Motor: 1X115V
Min. Fuid Temperature: 36F (2C)
Max. Fuid Temperature: 230F (110C)
Max. Working Pressure: 150 PSI
Watts: 5-45W
Amps: 0.65A
Dimensional Drawing:
Product Offering:
A B C D E F G H I J K
6-1 /2 6- 3/16 4-15 /1 6 3-13/1 6 2- 3/8 3-7 /16 4-1/8 5 -3/8 6-11 /1 6 5 -1 /4 6- 1/
0 2 4 6 8 10 12 14 16 18 20 22 24Q [US GPM]
0
2
4
6
8
10
12
14
16
18
[ft]H
Performance Curve:
Orange: AUTOADAPT Range
Red: 3 Constant Pressure Setting
Back: 3 Fixed Speed Settings
Model Description Part Numbe
ALPHA 15-55F Cast iron ange with terminal box 59896877
ALPHA 15-55F R C ast ir on ro ta ted ange with term inal bo x 59896878
ALPHA 15-55SF Stainless ange with terminal box 59896879
ALPHA 15-55F/LC Cast iron ange with line cord 59896832
ALPHA 15-55F R/LC C ast ir on ro ta ted ange with li ne co rd 59896833
ALPHA 15-55SF/LC Stainless ange with line cord 59896834
Service Kit - Line cord 91130247
Service Kit - Terminal box 91130312
For installation, you now have the
exibility to use either our unique ALPHA
Plug with line cord or the new ALPHA
with terminal box or conduit connection
applications. The choice is yours.
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8/9/2019 Grundfos Alpha Modulating Pump Broshure
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Being responsible is our foundationThinking ahead makes it possible
Innovation is the essence
U.S.A.GRUNDFOS Pumps Corporation700 West 8th TerraceOlathe, Kansas 6606Phone: (93) 227-3400Telefax: (93) 227-300
www.grundfos.us
CanadaGRUNDFOS Canada Inc.294 Brighton RoadOakville, OntarioL6H 6C9Phone: (90) 829-933Telefax: (90) 829-92
www.grundfos.ca
GrUndFos heLPs yoU keeP
in ToUch wiTh The FUTUreAt poweredby.grundfos.comyoull ind all the inormation aboutevents, downloads, marketing materials and tips you need.
Order a FREE copy of the Grundfos Handbook
USA: Visit www.grundfos.us/handbook Promo Code: 18120
CANADA: Visit www.grundfos.ca/handbook Promo Code: 48120
L-AL-SL-00 4/0 (US)