Williams 112800 WM399M Dual Treadle Break/Throttle Valve

The WM399 series valves are dual function pneumatic treadle valves. Each model combines a throttle control valve and a brake control valve in one compact unit. Both of the throttle and brake valves are three-way, compensating, pedal actuated pressure regulators. Several models are available in the WM399 series with various output pressure ranges. Designed for convenient installation, theWM399readle valve is mounted through a single hole in the floor of the driver's compartment.

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