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 - Cast Iron - GF 15/26 Flange - With Line Cord
Model:
ALPHA2 15-55F/LC
+
Share This Product
Features
- AUTOADAPT™
- AUTOADAPT™ will reduce power consumption by up to 85%; finding the optimum setting and then continuing to adjust as needed.
- Durable Cast Iron Construction
- The Grundfos ALPHA2 15-55F/LC is crafted from cast iron, 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, controlled by a simple push button, that is 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 15-55F/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. Constructed of cast iron, the ALPHA2 is designed to provide year after year of reliable use.
Product Note
Cast iron cannot be used in domestic hot water or potable water applications.
Specifications
ALPHA2 15-55F/LC
General Information
Product Line
ALPHA2
Motor Type
Variable Speed
Connection Type
Flanged
Mount Type
In-Line
Material
Cast Iron
Drive Type
Wet Rotor
DHW Compatible
No
UPC
05712607918354
Additional Model Numbers
99163906, ALPHA2 15-55F/LC
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
2 Years
Reviews
(2)
Grundfos ALPHA2 15-55F/LC Reviews & Ratings
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
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...
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 - Cast Iron - GF 15/26 Flange - With Line Cord
Customer Review Images