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By-Pass Valve W99-7800

By-Pass Valve W99-7800

By-Pass Valve W99-7800

Hot water system
Payment Terms
Delivery Time
With 25 workdays after deposit
Connection spec.
22mm compression
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Application Scope
hvac thermostat can be applied to multiple scenes. The following are the application examples for you.Edison always focuses on meeting customers' needs. We are dedicated to providing customers with comprehensive and quality solutions.
Company Advantages
1. Edison exhaust bypass valve kit is designed considering its operation processes. They include stress points, support points, yield points, wear resistance, toughness, friction force, etc.
2. The quality of the product can stand the test of time.
3. Replied on decade of experience in radiator drain off valve production, Edison is widely recognized.

By-Pass Valve W99-7800-1

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 Pressure10bar
Temperature230°F (110°C)
Setting range0.1 ~ 0.6 bar

Company Features
1. As a famous brand, Edison concentrates on manufacturing radiator drain off valve.
2. Our factory features a reasonable layout. From the delivery of raw materials to final despatch, our highly efficient route throughout the factory means everything is clear and defined.
3. Edison Co., Ltd. will be faithful to every customer when cooperating with them. Inquire online! Customers are always essential to Edison Co., Ltd.. Inquire online! Integrating personal pursuit into the long-term development of the company is the wish of Edison for employees. Inquire online! A central tenet of Edison Co., Ltd. could be summarized as exhaust bypass valve kit. Inquire online!
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