How to Pick the Perfect Well Pump
The days of using a bucket and rope to retrieve water from a well are long gone...
Hover to zoom
1 Of 5
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Jim, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Inlet Size
1"
Style
GPM
52 Gallons
- Grundfos CMBE TWIN 3-51 - 1 HP Booster Pump (115V)
- Designed for water supply and boosting in domestic and light commercial applications
- Great for irrigation and domestic fire suppression
- Up to 52 GPM @ 50' Head*
- Please see documents for sizing, PSI boost & application info
- Cascade Control
- Energy-efficient design adapts to demand
- Automatically turns pump on/off and adjusts pump speed
- Pump Alternation
- Ensures that the operating hours are distributed evenly
- 1 HP MGE Frequency-Controlled Permanent-Magnet Motor (115V)
- Thermally protected, energy-efficient design, only draws 8-Amps (16A Total)
- Integrated Speed Controller
- Allows the pump to keep constant pressure in the pipe system
- Pressure-sensor signals speed controller to adjust motor speed
- Grundfos Eye Control Panel
- Provides easy operation and ability to view system status, warnings, and alarms
- Stainless Steel Pump Housing & Impeller
- Helps minimize corrosion and extend pump life
- Dry-Running Protection
- Prevents damage to pump by a low-water/pressure event
- Quiet Operation
- Produces about 58 dB(A) during normal use and even lower at controlled speed
- 1" Inch Inlet & Outlet (Pump) & 1-1/2" (Manifold)
- Allows for easy connection to residential plumbing systems
- All-In-One Solution
- Includes pump, motor, tank, pressure/flow sensor, controller & check valve
- Also includes base plate and pump manifold
- 15-Foot Power Cord (No Plug)
- Designed for fuse box connection
- Grundfos GO Remote Compatible (Sold Separately)
- Lets you configure, control and alter pump settings with your Android/IOS device
- 2-Year Limited Warranty
Specifications
99503873
Motor
Voltage
120 Volt
Running Amps
16
Thermal Protection
Yes
Power Cord Length
15 Feet
Pump
Gallons Per Minute
52 Gallons
Inlet Diameter
1"
Outlet Diameter
1"
Pump Head Material
Stainless Steel
Pump Housing Drain
Yes
Impeller Material
Stainless Steel
Handles Solids
No
Suction Head
23 Feet
Maximum PSI
145
Total Head Lift
170 Feet
Engine
Horsepower
1 hp
Overview
Weight
123 Pounds
Made in USA
No
Consumer Warranty
2 Years
Product Length
20.35 Inches
Product Width
18.51 Inches
Product Height
19.6 Inches
Reviews
Grundfos Pumps 99503873 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.
Please share your insights with fellow shoppers.
Product Q&A
Be the First to Ask A Question
Answered by Jim, the Water Pump Expert
How-To Articles
Priming Your Well Pump
Well pumps have been around for centuries, but the days of using a bucket and r...
How to Pick the Perfect Specialty Water Pump
All water pumps are built for the same purpose: moving water. But there are s...
Power Equipment 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 CMBE TWIN 3-51 - 52 GPM 1 HP Booster Pump (50' Head) 115V
Customer Review Images
