Product images are representative.
Report an issue with this listingCirculator Pump, 3/4 HP
$4,505.99/ea
Key Features
- Max flow rate86 GPM
- Max head19 ft
- Motor horsepower3/4 HP
- Casing / wetted materialCast iron
- Seal typeSealless (wet-rotor)
- Mounting / orientationInline
Product Information & Specifications
Product Information
| Manufacturer | Grundfos |
|---|---|
| Mfr Model # | UP / UPS Series 100 |
| FlowSpec SKU | GRU-UPUPSSERIES1-5 |
Dimensions
| Inlet size | 2 in |
|---|---|
| Discharge size | 1.5 in |
| Dimensions (L×W×H) | 13 × 10 × 11 in |
Details
| Weight | 28 lbs |
|---|---|
| Max head | 19 ft |
| Duty type | Continuous |
| Seal type | Sealless (wet-rotor) |
| Max pressure | 8 PSI |
| Max flow rate | 86 GPM |
| Certifications | CE, UL |
| Voltage / phase | 230V 1-phase |
| Motor horsepower | 3/4 HP |
| Max solids handling | N/A — clear liquids only |
| Max fluid temperature | 230 °F |
| Mounting / orientation | Inline |
| Casing / wetted material | Cast iron |
Description
The UP and UPS Series 100 are compact, maintenance-free circulators for domestic hot-water recirculation and small hydronic loops. UPS models add selectable speeds for simple flow adjustment.
The Grundfos UP / UPS Series 100 is a circulator pump offering max flow rate of 86 GPM, max head of 19 ft, motor horsepower of 3/4 HP, casing / wetted material of Cast iron, seal type of Sealless, and mounting / orientation of Inline.
Ratings & Reviews
- Good for the jobSample
Handled our application without trouble. Would buy again.
Sam T., Contractor · Aug 9, 2026
Write a review
Sign in to write a review.
Documentation
Documents open on the manufacturer's site.
Related pumps
Grundfos ALPHA1
Value-focused ECM circulator for residential heating with simple proportional-pressure control.
Grundfos ALPHA2
Compact residential/light-commercial ECM circulator with AutoAdapt for hands-off, energy-efficient heating circulation.
Grundfos MAGNA1
Fixed- and proportional-pressure ECM circulator for heating and cooling loops where a sensor-driven MAGNA3 isn't required.
Grundfos MAGNA3
High-efficiency ECM circulator for heating, cooling, and hot-water systems, with built-in differential-pressure control.
Customers also viewed
Grundfos ALPHA1
Value-focused ECM circulator for residential heating with simple proportional-pressure control.
Grundfos ALPHA2
Compact residential/light-commercial ECM circulator with AutoAdapt for hands-off, energy-efficient heating circulation.
Grundfos BM / BME
High-pressure booster modules for reverse-osmosis, desalination, and demanding water-treatment duty.
Grundfos CM / CME
Compact horizontal multistage end-suction pumps for boosting and general water supply; CME adds integrated variable speed.
Decades of application expertise
We've specified pumps across water, wastewater, chemical, and industrial process systems — so you get the right unit the first time.
Real engineering support
Talk to people who know the products, before and after the sale. No call-center scripts.
Quality you can stand behind
We carry trusted, proven brands and back every order with a straightforward satisfaction guarantee.