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MHI
For hot water supply system
Stainless steel
Automatic frequency conversion pressurization
no noise, safe, low consumption, long service life
1 year
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1. Product Description
Wilo brand from Germany,no noise, safe, low consumption, long service life. high temperature resistance,fluid temperature:-15 ~ 100℃.
It consists of a booster pump, a variable frequency controller, an expansion tank, a pressure gauge etc.
The built-in controller automatically stops when you do not use water any more after 20 seconds.
When the pipeline pressure is lower than 10% of the set pressure,water pump starts automatically.
Water shortage protection device avoids frequent starts due to water leakage.
After the pump runs at full speed for 2 minutes,the pressure is still below 60% of the set value,after 20S, the pump automatically stops running.
2. Technical Parameters
3. Structure
4. Installation
The pump should be fixed to the ground and the shock-absorbing material can be added to the contact area.
The pump should be protected against rain and water immersion.
A check valve should be installed at the water outlet of the pump to prevent backflow, which cause pump to reverse.
A filter valve should be installed at the water inlet of the pump to prevent the pump body from being blocked.
The pump is filled with water before use and must not be in operationwithout water.
