Features and application: 
1. Purpose: This company produces the main valve of the water used for a variety of building water supply systems, fire systems, central air conditioning system, heating system. It is used to support decompression, allows a more balanced distribution of water pressure, water points to avoid overpressure in part to optimize high-rise building water supply district. It can replace the partition FM transmission pumps, fire water supply system in the district can replace the pump for domestic water supply system can protect all of the faucets and other water appliances. 
2. Features: compact, accurate decompression can reduce the static dynamic pressure can be regulated. Levels can also be installed vertically.