Used to manually exhaust the air from the suspension of an air ride trailer. Control boxes can be ordered with custom valveing. An optional gauge indicates the air pressure in the suspension, which may be used to calculate load weight. All units contain U.S. D.O.T. approved components.
| Fleet Part # | Description |
| Valves | |
| RA 020 | Control Valve, 5 Port, 2 Position, 12 V DC Solenoid w/override, 3/8" NPT |
| RA 021 | Push Pull Valve, 5 Port, 2 Position w/detent, 3/8" NPT |
| RA 024-3 | Pilot valve, 3 Port, 2 Position, 3/8" NPT |
| RA 030 | Push Pull Valve, 3 Port, 2 position, 1/4" NPT |
| RA 030A | Push Pull Valve, 3 Port, 2 position, 3/8" NPT |
| RA 530 | Pilot Valve w/manual lever, Panel Mount, 1/8" NPT |
| RA 615 | Mini Regulator, 100 PSI output w/panel nut, 1/4" NPT |
| RA 721 | Watts Ball Valve, 3 way, 1/2" NPT, Full Ports |
| RA 721-1 | Ball Valve, 3 way, 1/2" NPT, Full Ports |
| RA 721-4 | Watts Ball Valve, 3 way, 1/4" NPT, Full Ports |
| RA 721-6 | Watts Ball Valve, 3 way, 3/8" NPT, Full Ports |
| RA 722-6 | Aluminum Axle Tee |
| Gauges | |
| RA 320B | 2", 0-160 PSI, Bottom Mount, 1/4" NPT, DRY |
| RA 320C | 2", 0-160 PSI, Center (Rear) Mount, 1/4" NPT, DRY |
| RA 325B | 2.5", 0-160 PSI Bottom Mount, 1/4" NPT, DRY |
| RA 325BL | 2.5", 0-160 PSI Center (Rear) Mount, 1/4" NPT, Liquid Filled |
| RA 325CL | 2.5", 0-160 PSI Bottom Mount, 1/4" NPT, Liquid Filled |
| Control Boxes & Accessories | |
| RA 001BSR | Control Box, Empty, S/S, 12" x 12" x 6" |
| RA 001T | Control Box, Empty, 8" x 8" x 4" |
| RA 001T-BRKT | Control Box Mounting Bracket |
| RA 001TL | Control Box Lid, 8" x 8" black |
| RA 001TS | Control Box, Empty, S/S, 8" x 8" x 4" |
| RA 002L | 2.5" Replacement Rubber Latch |
| RA 011B-2 | Dump Control Box, Liquid Gauge, Accessory Control, w/Regulator, 8" x 8" x 4" |
| RA 011C | Lift Axle Control Box, w/manual Lift Axle Control, 8" x 8" x 4" |
| RA 011D | Suspension Control Box for Manual Lift Axle Control, 8" x 8" x 4" |
| RA 011G | Control Box, Liquid Filled Gauge, 4" x 4" x 4" |
| RA 011H | Steer Axle Control Box w/Regulator and Solenoid Control, 8" x 8" x 4" |
| RA 012B | Lift Axle Control Box w/Regulator, Gauge, 12" x 12" x 6" |
| RA 014GLSH | Dump Control Box, w/Ball valve, Liquid Gauge, S/S Hinge 8" x 8" x 4" |
| RA 015BL-100 | Dump Control Box, Bottom Port, Liquid Gauge, 8" x 8" x 4" |
| RA 015G | Dump Control Box, w/Push/Pull valve, Gauge, 8" x 8" x 4" |