The Alpha sub-base valves are easy to install and replace. All users need to do is remove the screws, lift off the valve and replace. Manifolds can be added or subtracted by changing the valve stack whenever needed. There are no tie rods to worry about.
The port sizes are ½", 3/8", ¼" and 1/8". These sub-base valves use the same connectors and electrical coils as the Alpha body-ported valves. If a versatile design is required, there is an option to order three-position or two-position valves. The manifold material, end plate and valve body are made of zinc. There are numerous control options available, including solenoid/solenoid and solenoid/spring. The bonded ground spool is designed to deliver top-notch shift response and wear resistance. The product comes with a five-year warranty.