Efficient and Reliable Hot Water Recirculating Pump
Have you ever been waiting for a long time for hot water during a shower? While using a traditional water heater, you need to wait for minutes for hot water and waste a lot of cold water. That’s where a hot water recirculating pump comes in. It keeps hot water circulating in the pipes, so you get instant hot water every time you turn on the tap.
Circulation pumps are suitable for domestic and commercial water heating and cooling systems. From providing instant hot water at home to supporting multi-loop heating in larger facilities. They offer reliable performance across different applications.
Using automated production, CNC machining, and 16 quality checks, Hungerät makes sure each hot water recirculating pump achieves energy saving and reliable performance, quiet operation, and long service life.
Choose by Speed
Single-speed Series: Basic models, simple and reliable.
3-speed Series: Low, medium, and high speed, flexible for systems with varying demand.
Variable Speed Series: Automatically adjusts pump speed based on system needs, is energy-efficient, and smooth
PUN-B Series-Shielded Centrifugal Pump
LRS-9 Series - LRS Circulation Pump
AJP Series - 24V DC Pump
Select by Material
Hungerät offers pump body material options of cast-iron, stainless steel, brass, and plastic.
LRS-12 Series - LRS Circulation Pump With Stainless Steel Pump Head
LRS-12 Series - LRS Circulation Pump With Copper Pump Head
UPS Series - Wall Mounted Boiler Pump
Choose by Installation
Inline Type: Small power, install directly in the pipe, suitable for household use.
Floor-Mounted Type: Big volume with larger power, supporting big flow and high head.
LRS-12 Series - LRS Circulation Pump With Stainless Steel Pump Head
LRS-S Series- Large Circulation Pump
PUN-B Series-Shielded Centrifugal Pump
Control Options
Manual/ On-Off: 3-speed switch
Thermostatic Control: The pump switches on/ off based on the temperature of the water in the pipe
Variable Frequency: Automatically adjusts the pump’s speed to match the needs of your heating system in real time.
LRS-9 Series - LRS Circulation Pump
WK Series - Intelligent Temperature Control Series
FA Series - Automatic Circulation Series
Why Hungerät Hot Water Recirculating Pump
You can get hot water once you open the tap, without waiting.
Low noise design, runs smoothly.
Compatible with gas water heaters, electric water heaters, and solar water heating systems.
High-temperature and corrosion-resistant materials are adopted to extend the service life.
Safe & Silent Motor
The circulation pump is made of a pump body and a single-phase shield motor. Without a mechanical seal, the stator and rotor are sealed with a cover, ensuring no leakage. An internal circulation system is adapted in the pump. The motor is water-cooled, running quietly without a fan. With these features, users enjoy dependable, quiet, and efficient operation, keeping homes comfortable without frequent servicing.


Compact & Easy Installation
The hot water recirculating pump adopts a compact structure design, with a relatively small overall size of the pump body. The inlet and outlet sizes are designed as the standard household pipe size, which can match the normal pipe system. Therefore, the circulation pump can be installed easily under the cabinets, near the water heater, and in other limited spaces. The quick and easy installation can save cost and time, reduce the risk of improper installation, and prevent water leakage.
No. Most pumps can work with standard residential water heaters.
Not much. It actually saves water by reducing waste, and modern pumps are energy-efficient.
No. Hot water recirculating pumps are designed for quiet operation.
Yes. There are models for small homes, multi-family buildings, and commercial systems.



