RideTech offers this 4-way RidePro valve designed to operate 4 air springs for front and rear axles. The air valve has 8 actuators on top, 4 for inflate and 4 for deflate. The RidePro valve has four 1/4" npt delivery ports, 4-1/8" npt gauge ports, two 1/4" npt supply ports and two 1/4" npt deflate ports.
When using this 4-way valve, use two 31900035 to connect to analog control panel 31194000.
Please Note also works with Digital control systems.