Miniature Series Regulators from Coilhose Pneumatics are perfect for applications where space is limited and flow requirements are low. The miniature circuit design and easy assembly/disassembly allows for easy maintenance. The regulator is available in 0-125 PSI, 0-50 PSI or 0-20 PSI pressure ranges and feature a reliable low friction "U" cup piston seal. Other features include a built in self-relieving feature that prevents excessive downstream pressure build-up, an adjustable knob that locks in place to maintain a constant pressure setting, a panel mount and gauge options.