10 Best recirculating pump for water heaters of 2025

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Best Choice

1

Variety Home Supply
Grundfos 98420224 UP 10-16 A PM BU/LC Comfort PM AutoAdapt Recirculation Pump
Main highlights

Key Features and Benefits
Saves up to 48% heat and 96% motor energy, auto-detects weekends/vacations, and performs automatic legionella elimination with easy installation and maintenance.

Ideal Use Cases
Perfect for energy-conscious households, vacation homes needing intelligent operation, and systems requiring regular legionella prevention without manual intervention.

Customer Reviews Highlight
Most praised for its significant energy savings and the AUTOADAPT feature`s convenience, making it a cost-effective and eco-friendly choice.
9.8

Exceptional

Our Rating

9.3
Noise level

8.2
worth the money

8.0
Easy installation
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Grundfos

GRUNDFOS UP15-29SU/LC 59896776
9.7

Exceptional

Our Rating

9.9
Easy installation

9.1
Noise level

8.4
worth the money
3

Watts Premier
Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)
Main highlights

Instant Hot Water Convenience
Provides instant hot water at designated times, reducing wait time.

Ideal for Remote Bathrooms
Perfect for homes with distant bathrooms from the water heater.

Easy Installation Process
Users praise the straightforward installation, even for non-professionals.
Key specs
- Power Source:Corded Plug
- Size:8.3L x 7.8W x 7.8H
- Voltage:120 Volts
- Material:Brass
- Horsepower:N/A
9.5

Excellent

Our Rating
4

Grundfos
Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump, Model: 595916, Outdoor & Hardware Store
Main highlights

Efficient Water Circulation
The Grundfos 595916 recirculator pump ensures consistent hot water flow, reducing wait time and water waste.

Ideal for Large Homes
Perfect for homes with distant hot water sources, ensuring quick access to hot water at all faucets.

Praised for Easy Installation
Customers appreciate its straightforward installation and programming, enhancing user convenience.
Key specs
- size:4.69L x 3.31W x 5.19H
- color:Red
- special feature:Maintenance-free
- included components:TLC Timer, Line Cord
- number of pieces:1
9.4

Excellent

Our Rating

9.9
Easy installation

9.9
Simple to use

9.5
worth the money
5

wassermann

Wassermann Instant Hot Water Recirculating Pump Kit for Tank Water Heater, Instant Hot Water Recirculation Pump System with 304 Stainless Steel Adjustable Bypass Valve
9.3

Excellent

Our Rating
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6

Grundfos
Grundfos UP15-18B5 (59896114) Pump, 1/2" Sweat End Open System Circulator, 1/25 HP 115V - Bronze

26% Off
Main highlights

Built in Motor Protection
Built-in motor protection ensures long life, while multiple accessories allow for varied applications, including hydronic heating and fan coil heating.

Ideal for Solar Water Heaters
Perfect for solar water heaters and hydronic heating systems, providing whisper-quiet operation suitable for sound-sensitive installations.

Easy Installation and Durability
Customers frequently praise its easy installation and long-lasting durability, often lasting over 17 years with minimal maintenance.
9.2

Excellent

Our Rating

9.7
lasts a long time

8.4
worth the money

8.2
Easy installation
7

ZAIGANMA
ZAIGANMA Instant Hot Water Recirculating Pump with Adjustable Timer for Tank Water Heater Recirculation System with 304 Stainless Steel Bridge Sensor Valve Kit, Replace 0955805
Main highlights

Instant Hot Water Availability
Ensures every faucet or shower offers hot water in seconds using thermal bypass technology.

Ideal for Traditional Water Heaters
Perfect for homes with tank water heaters, not compatible with tankless systems.

Customer Praised Easy Installation
Praised for its straightforward installation process, saving time and labor.
Key specs
- size:8.27 x 7.87 x 8.27 inches
- material:304 Stainless Steel
- included components:1 sensor valve, 1 pump
- maximum flow rate:N/A
- power source:N/A
8.9

Very Good

Our Rating
8

ZeroPone
ZeroPone Hot Water Recirculating Pump, 93W Water Circulator Pump NPT 3/4" w/NPT 1/2" Adapter, Stainless Steel Head,15-6S 3 Speed Control for Electric Water Heater System
Main highlights

Efficient Performance
Three-speed control, low noise, and energy-efficient operation.

Versatile Applications
Ideal for homes, solar systems, and industrial use.

Quiet Operation
Praised for its whisper-quiet functioning in customer reviews.
8.6

Very Good

Our Rating

8.9
Noise level

8.2
Temperature control

8.0
Easy installation
9

EXTRAUP
EXTRAUP 3/4 NPT 110V Hot Water 3-Speed Cast Iron Circulation Pump Circulator Pump
Main highlights

Key Features
Powerful performance with 100/67/46W settings, quiet operation, and no leakage. Features durable materials like copper and ceramic for longevity.

Ideal Use Cases
Perfect for city and suburban homes, villas, and supporting industrial equipment with its high flow rate and temperature versatility.

Customer Praise
Most reviews highlight its easy installation process and reliable, efficient water pressurization in various settings.
8.5

Good

Our Rating

8.7
Easy installation

8.4
Noise level

8.0
worth the money
10

Crispaire

Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve, 20-in PEX Supply Lines for Potable Water, Smart Plug and Adapters with Rubber Washers for Tank Water Heaters
8.4

Good

Our Rating

10 Best recirculating pump for water heaters of 2025

1

Grundfos 98420224 UP 10-16 A PM BU/LC Comfort PM AutoAdapt Recirculation Pump

9.3

8.2

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

GRUNDFOS UP15-29SU/LC 59896776

9.9

9.1

8.4

3

Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)

4

Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump, Model: 595916, Outdoor & Hardware Store

9.9

9.9

9.5

5

Wassermann Instant Hot Water Recirculating Pump Kit for Tank Water Heater, Instant Hot Water Recirculation Pump System with 304 Stainless Steel Adjustable Bypass Valve

6

Grundfos UP15-18B5 (59896114) Pump, 1/2" Sweat End Open System Circulator, 1/25 HP 115V - Bronze

9.7

8.4

8.2

7

ZAIGANMA Instant Hot Water Recirculating Pump with Adjustable Timer for Tank Water Heater Recirculation System with 304 Stainless Steel Bridge Sensor Valve Kit, Replace 0955805

8

ZeroPone Hot Water Recirculating Pump, 93W Water Circulator Pump NPT 3/4" w/NPT 1/2" Adapter, Stainless Steel Head,15-6S 3 Speed Control for Electric Water Heater System

8.9

8.2

8.0

9

EXTRAUP 3/4 NPT 110V Hot Water 3-Speed Cast Iron Circulation Pump Circulator Pump

8.7

8.4

8.0

10

Crispaire Instant Hot Water Recirculating Pump Kit with 304 Stainless Steel Bypass Valve, 20-in PEX Supply Lines for Potable Water, Smart Plug and Adapters with Rubber Washers for Tank Water Heaters

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