51301 Trailer Emergency Valve

The TEV provides spring brake priority for direct control of the trailer spring brakes. The logic of the TEV retains the driver’s ability to repeatedly apply and release the parking and emergency brakes, even with a damaged tank. There is NO spring brake drag with the TEV system Die-cast aluminum with a hard anodized finish provides over 200 hours of salt spray resistance Small size is gentle on tanks: the TEV valve weighs less than two pounds Easy to install & convert from old systems Allows for elimination of the protected reservoir Fully compatible with anti-lock systems Control: 1/4 IN Delivery 1: 3/8 IN Delivery 2: 3/8 IN Delivery 3: 3/8 IN Delivery 4: 3/8 IN Reservoir: 3/4 IN Supply 1: 1/4 IN Type: TEV CROSS REFERENCE 170.51301 KN26120 E51301 TRA51301