Products & Solutions

Air Preparation Products

Filters, Regulators, Lubricators, FRL's & More!

ASCO compressed air treatment products include filters, regulators, lubricators, emergency shut-off / soft-start valves, and accessories. Our broad line of high-flow, modular, and in-line products include sizes from 1/8" to 1" and offer the performance and flexibility to meet today's demanding applications. These include indoor machine safety requirements and outdoor harsh environments, with both aluminium and stainless steel products.

Other air preparation related solutions include quick-exhaust valves, shuttle valves, metering valves, check valves, air silencers (mufflers), inline and right angle flow controls.

Whatever your air preparation needs, ASCO has the top-quality products and expertise to help you apply them.

Pressure operated


ASCO offers a complete range of modular easy-to-assemble air preparation products.


ASCO offers a wide range a wide range of regulators for both air and water regulation.


ASCO offers a complete range of modular easy-to-assembly air preparation products. It includes several lubricator options.

Pressure operated


​Available in port sizes 1/8 – 1 1/2 and featuring one of the highest flow rates of any FRL on the market - compared to its size resulting in a lower pressure drop.

Lockout & Shut Off Valves

Lockout and shut off valves prevent unauthorized pressurization of an air system during service or maintenance.

AVENTICS Compressed Air Preparation

AVENTICS compressed air preparation enables a precise overview of costs as compressed air is supplied on demand.