High standard and high quality design concept is on by-pass valve
by-pass valve is manufactured based on superior lamp beads and constant-current driving technology, which effectively reduces stroboscopic phenomenon that do harm to people. It has high luminous efficiency, low power consumption and light decay. Moreover, it is long in service life and excellent in energy saving and environmental protection.3.
This high quality and trendy product will make people more confident if they wear it, which eventually makes people look attractive among the crowd. 4.
The product helps to visually expand the room and make space more than it is, and it makes the room look neater and cleaner.
The W99-7800 by-pass valve is designed to maintain constant pressure in the domestic central heating system. The model is closed when the thermostatic radiator valves are opened and calling for heat. This allows the full output of the boiler and pump to circulate through the system. As sections of the heating system close down the auto by-pass valve opens to allow water to flow through the by-pass.
|Max. Opening Pressure||10bar|
|Setting range||0.1 ~ 0.6 bar|
Edison is the best-selling domestic by-pass valve brand. 2.
To make Edison more popular in the market, radiator drain valve is produced in a high qualified way. 3.
We minimize the negative impact of our production activities and promote both recovery and environmental-protection projects. We are developing new technologies in order to avoid unnecessary resource consumption. We want to have satisfied customers who trust our products for a long time. We know that the image and the name of a brand acquire the real value only at the moment when good work can be seen behind them. Inquire online! We have an environmental-friendly business model that respects man and nature for the long term go. We are working hard on reducing production emission such as waste gas and cut resource waste. Inquire online!