Skip to content
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

1 1/4 union, 3 speed, and check valve.


Think Stainless.

Choosing a stainless steel circulator ensures that you will always have the right pump - whether it is an open or closed system. Grundfos offers three stainless steel models, including two that feature our 3-speed SuperBrute technology.

Features

  • Perfect for hot water recirculation applications
  • Stainless steel - Protects against corrosive fluids
  • Available in standard union or two-bolt flange
  • 3-speed SuperBrute technology available
  • Timer and line-cord options available
  • Integrated, removable check valve
  • Quick connect terminals - for easy installation
  • Highest starting torque in its class
  • Industry leading three-year warranty

Product name UPS 15-55 SUC
Product No. 59896781
EAN 5700837428125
Technical
Speed Number 3
Rated flow 11.1 US gpm
Max flow 25.1 US gpm
Rated head 8.042 ft
Maximum head 18.05 ft
Approvals UL, CSA
Y = pump with built-in isolating and non-return valves pump with built-in isolating and non-return valves
Materials
Pump housing Stainless steel
AISI 304
EN 1.4308
Impeller Composite
PES+30% GF
Installation
t max amb 104 °F
Ambient max at 176°F liquid 176 °F
Maximum operating pressure 145.04 psi
Type of connection NPSM
S.S. Union
Pipe connection 1 1/4" NPSM
Pressure rating for connection PN 10
Port-to-port length 5 15/16 in
Liquid
Pumped liquid Water
Liquid temperature range 35.6 .. 230 °F
Selected liquid temperature 140 °F
Density 61.35 lb/ft³
Electrical data
Power input in speed 1 0.0778 HP
Power input in speed 2 77 W
Max. power input 87 W
Main frequency 60 Hz
Rated voltage 1 x 115 V
Current in speed 1 0.53 A
Current in speed 2 0.69 A
Current in speed 3 0.75 A
Capacitor size - run 10 µF/180 V
Number of poles 2
Insulation class (IEC 85) F
Built-in motor protection CONTACT
Thermal protec Impedance protected
Others
Terminal box position 9H

Net weight 4.94 lb
Gross weight 5.79 lb

Blog posts

  • The Guide to Pool Chemicals
    September 16, 2023

    The Guide to Pool Chemicals

    Maintaining a sparkling clean pool isn't just about skimming leaves and debris; it's also about mastering the art of pool chemistry. Understanding the role of chlorine, pH levels, and other essential chemicals is crucial for your pool's longevity and its users' safety.
    Read now

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare