Hydronic System Accessory Guide
How warm does a coat keep you without gloves and a hat? Accessories are someti...
Hover to zoom
1 Of 5
Grundfos ALPHA2 - 1/16 HP - Variable-Speed Circulation Pump - Stainless Steel - GF 15/26 Flange - With Line Cord
Model:
ALPHA2 15-55SF/LC
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Bob, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
- AUTOADAPT™
- AUTOADAPT™ will reduce power consumption by up to 85%; finding the optimum setting and then continuing to adjust as needed.
- Durable Stainless Steel Construction
- The Grundfos ALPHA2 15-55SF/LC flange is crafted from stainless steel, which gives the pump both extended lifespan and protection against corrosion.
- Preset Performance Modes
- Grundfos ALPHA2 pumps come with a number of preset operation modes, designed to simplify the integration of the pump into your hydronic system.
- Unique ALPHA2 Plug Cord
- A unique composite cable is used to power the Grundfos ALPHA2, allowing power and data to be transmitted over the line.
- Large, Easy-to-Read Display
- The integrated bright LED-lit display allows at-a-glance readings of either flow rate or power consumption.
With over 65 years of hydronic experience, Grundfos continues to lead the way with the ALPHA2. The ALPHA2 15-55SF/LC is a variable speed circulator designed to provide consistent flow in a wide variety of applications. It comes complete with an integrated check-valve, foam insulation jacket, and nut captures for flanges. With a flange constructed of stainless steel, the ALPHA2 is designed to provide year after year of reliable use.
Specifications
ALPHA2 15-55SF/LC
Overview
Product Category
Boiler Accessories
UPC
05712607919085
Additional Model Numbers
99163972, ALPHA2 15-55SF/LC
General Information
Product Line
ALPHA2
Product Category
Boiler Accessories
Motor Type
Variable Speed
Connection Type
Flanged
Mount Type
In-Line
Material
Stainless Steel
Drive Type
Wet Rotor
DHW Compatible
DHW Compatible
Can be used in Domestic Hot Water applications (baths, sinks, showers).
Yes
Performance
Maximum Head
19 Feet
Maximum Flow Rate
21 GPM
Minimum Fluid Temperature
36 F
Maximum Fluid Temperature
230 F
Horsepower
1/16
Maximum Operating Pressure
150 PSI
Electrical Data
Voltage
115 Volts
Phase
1
Frequency
60 Hz
Current Draw
0.65 Amps
Dimensions
Product Height
6 1/2 Inches
Product Width
4 1/8 Inches
Product Depth
6 1/2 Inches
Flange Connection
GF 15/26
Warranty Information
Parts Warranty
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
2 Years
Reviews
(1)
Grundfos ALPHA2 15-55SF/LC Reviews & Ratings
Product Q&A
Be the First to Ask A Question
Answered by Bob, the Heating Product Expert
How-To Articles
How to Increase Efficiency and Comfort in Your Boiler
Low energy costs and a comfortable home are the hallmarks of an efficient, effe...
How to Pick the Perfect Hot Water Towel Warmer
Hydronic towel warmers are a great way to take advantage of your existing hot w...
eComfort How-To Library
Articles, Tips and Buying Guides from Our Experts
Manuals
Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.
Media Gallery
Grundfos ALPHA2 - 1/16 HP - Variable-Speed Circulation Pump - Stainless Steel - GF 15/26 Flange - With Line Cord
Customer Review Images
