The smart hot water recirculating pump is designed with energy saving, quietness, long life and low maintenance in mind, making it suitable for daily household use.
Features
- High efficiency and energy saving: The household energy-saving circulation pump adopts advanced hydraulic design and high-efficiency motor, and can be used in automatic mode. It will automatically adjust the flow and speed according to the needs of the family to avoid energy waste and maximize energy efficiency.
- Fast hot water supply: In the home, the energy-saving circulation pump can be used in conjunction with the hot water circulation system (optional booster pump or permanent magnet variable frequency pump) to ensure that hot water can be quickly supplied whenever the user turns on the hot water tap, reducing waiting time and water waste.
- Low noise operation: Smart hot water recirculating is designed to be low-noise to avoid causing disturbances in the home and provide a quieter and more comfortable living environment.
- Simple and easy to install: The smart hot water recirculating pump is small in size and can be easily installed according to the steps in the instruction manual. It is suitable for home users to install by themselves or ask professionals to install it, and can be easily integrated into the existing heating and hot water system.
- Long life and low maintenance: The household energy-saving circulation pump adopts wear-resistant materials and reliable sealing technology to reduce the failure rate and extend the service life. At the same time, this type of pump has low maintenance requirements and almost no special maintenance is required during daily use, reducing maintenance costs and repair costs.
application
LPM series smart hot water recirculating pump are high efficiency circulator pumo suitables for all HVAC applications,Water boilers and heat pumps to heat interface unit systems.
Features and benefits
- Permanent magnet motor-intelligent frequency conversion control
- Proportional pressure mode(PP)
- Constant pressure mode(CP)
- Auto mode
- Night-setback mode
- Actual power display
- Low noise,no leakage
exploded view of Smart Hot Water Recirculating Pump
| Item no | Name | Item no | Name |
|---|---|---|---|
| 1 | Pump body | 2 | Impeller |
| 3 | Shield cover | 4 | Rotor assembly |
| 5 | Sealing ring | 6 | Shield sleeve |
| 7 | O ring | 8 | Stator assembly |
| 9 | Pump barrel | 10 | Nameplate |
| 11 | Bleeder screw | 12 | Circuit board |
model list and pump size
| Model |
Power |
Max. Head |
Max. Flow |
Inlet/Outlet |
Pump Body Material | Pump Size | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| (W) | (M) | (m³/h) | (G) | Cast Iron | Brass | Stainless Steel | L | A | B | |
| LPM20-70 | 45 | 7 | 1.5 | G1" | √ | √ | √ | 130 | 127 | 138 |
| LPM20-90 | 60 | 9 | 2.5 | G1" | √ | √ | √ | 130 | 127 | 138 |
| LPM20-120 | 90 | 12 | 3 | G1" | √ | √ | √ | 130 | 127 | 138 |
| LPM20-140 | 120 | 14 | 3.5 | G1" | √ | √ | √ | 130 | 127 | 138 |
| LPM25-60 | 45 | 6 | 1.9 | G1-1/2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM25-70 | 60 | 7 | 3.5 | G1-1/2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM25-105 | 90 | 10.5 | 4 | G1-1/2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM25-130 | 120 | 13 | 5.5 | G1-1/2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM32-60 | 45 | 6 | 3.5 | G2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM32-70 | 60 | 7 | 4 | G2" | √ | √ | 130/180 | 127 | 138 | |
| LPM32-105 | 90 | 10.5 | 4.5 | G2" | √ | √ | √ | 130/180 | 127 | 138 |
| LPM32-130 | 120 | 13 | 6 | G2" | √ | √ | √ | 130/180 | 127 | 138 |
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