Mack Truck 21103023 Relay Valve

Mack Truck 21103023 - Relay Valve

Replaces Mack 745-803116

Technical Attributes Guide
Mounting:  .96 IN x .40 IN Slot (4x)
Mounting Bracket Location:  Loose in Box
Body Configuration:  1 SUP / 8 DEL (6H + 2V)
Supply Port 1:  1/2-14 NPT
Control / Secondary Service Port:  1/4-18 NPT
Delivery Port 1:  1/2-14 NPT
Delivery Port 2:  1/2-14 NPT
Delivery Port 3:  1/2-14 NPT
Delivery Port 4:  1/2-14 NPT
Delivery Port 5:  Cored Closed
Delivery Port 6:  Cored Closed
Delivery Port 7:  3/8-18 NPT
Delivery Port 8:  3/8-18 NPT
Exhaust Port:  Dust Shield
Crack Pressure:  5.5 PSI
TMC Washer:  RV055
Maximum Operating Temperature:  200 °F (93 °C)
Minimum Operating Temperature:  -40 °F (-40 °C)