BRAKE SYSTEMS INC part description

The WM630-101 is a reinforced version of the WM630B, a normally closed, non-compensating, three-way relay valve that is operated by air, vacuum, or hydraulic signal. A low pressure signal is required to open the valve against a minimum 100 PSI (6895 kPa) supply. Part Number: RELAY NC AIR/VAC Manufactured by Brake Systems.

Brake Systems Inc.® is a proud manufacturer of exhaust brakes, air cylinders, air valves, and shifters. It also offers a comprehensive line of remote control throttles, engine idle kits, hydraulic and electronic remote sensor assemblies, and surface mount dual circuit brake application valves. Based in Oregon, USA, this 35-year-old domestic manufacturer of specialty brake products takes pride in its highly dedicated and skilled personnel with years of experience in automotive and truck component design and fleet maintenance. They know what works, what fails, and why. They manufacture each BSI product based on this information while following the most stringent quality and safety standards.

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