Product images are representative.
Report an issue with this listingMultistage Pump, 20 HP
$3,134.99/ea
Key Features
- Max flow rate62 GPM
- Max head678 ft
- Motor horsepower20 HP
- Casing / wetted material304 stainless steel
- Seal typeMechanical
- Mounting / orientationVertical
Product Information & Specifications
Product Information
| Manufacturer | Grundfos |
|---|---|
| Mfr Model # | SCALA1 |
| FlowSpec SKU | GRU-SCALA1-10 |
Dimensions
| Inlet size | 2 in |
|---|---|
| Discharge size | 1.5 in |
| Dimensions (L×W×H) | 40 × 23 × 32 in |
Details
| Weight | 200 lbs |
|---|---|
| Max head | 678 ft |
| Duty type | Continuous |
| Seal type | Mechanical |
| Max pressure | 294 PSI |
| Max flow rate | 62 GPM |
| Certifications | CE, UL, NSF/ANSI 61 |
| Voltage / phase | 230/460V 3-phase |
| Motor horsepower | 20 HP |
| Max solids handling | N/A — clear liquids only |
| Max fluid temperature | 250 °F |
| Mounting / orientation | Vertical |
| Casing / wetted material | 304 stainless steel |
Description
SCALA1 integrates the pump, motor, drive, sensor, and expansion into a single quiet unit that delivers constant water pressure on demand. It's designed for straightforward whole-home and small-building boosting.
The Grundfos SCALA1 is a multistage pump offering max flow rate of 62 GPM, max head of 678 ft, motor horsepower of 20 HP, casing / wetted material of 304 stainless steel, seal type of Mechanical, and mounting / orientation of Vertical.
Ratings & Reviews
- Quiet and efficientSample
Noticeably lower energy use than the unit it replaced. Very happy.
Dana W., Building Services · Aug 9, 2026
Write a review
Sign in to write a review.
Documentation
Documents open on the manufacturer's site.
Related pumps
Grundfos CM / CME
Compact horizontal multistage end-suction pumps for boosting and general water supply; CME adds integrated variable speed.
Grundfos CMBE
Plug-and-pump horizontal multistage booster with a permanent-magnet variable-speed motor and built-in constant-pressure control.
Grundfos CR / CRN
The workhorse vertical multistage pump for pressure boosting and process duty; CRN adds full stainless-steel wetted parts.
Grundfos Hydro MPC
Multi-pump packaged booster system with advanced cascade control for demanding commercial and municipal supply.
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.