Technical Information:
Spring Brake Reservoir Supply Port:
3/4-14 NPT (with Check Valve)
Thread Sealant: No Sealant
Trailer Supply Port: 1/4-18 NPT
Trailer Service Port: 1/4-18 NPT
Service Reservoir Port 1: 1/4-18 NPT
Service Reservoir Port 2: 1/4-18 NPT
Delivery Port 1: 3/8-18 NPT
Delivery Port 2: 3/8-18 NPT
Delivery Port 3: 3/8-18 NPT
Delivery Port 4: 3/8-18 NPT
Exhaust Port: Dust Shield
Brake Charging Priority: Spring Brake Priority
Closing Pressure: 70 PSI
Anti-Compounding: Yes
Regulatory Compliance: FMVSS 121
Minimum Operating Temperature: -40 °F (-40 °C)