WAIRCOM, established in 1957, stands as a leading Italian manufacturer specialising in pneumatic automation components. The company has built its reputation by delivering high-quality pneumatic cylinders, valves, solenoid valves, and compressed air treatment solutions for industrial and mobile applications worldwide.

Over decades, WAIRCOM MBS has continuously strengthened its operational capacity, expanded its product portfolio, and established a robust sales network across multiple markets. This commitment to innovation and reliability has positioned the company as a trusted supplier within the industrial automation sector.


The UL series direct-acting solenoid valves are engineered in 3/2 N.O. (exhaust fed from port 3) and 3/2 N.C. configurations for pneumatic automation. A 2/2 function is achievable by sealing exhaust port 3. Available with G 1/8 ports for standalone applications or with interfaces for multi-station base mounting, poppet mounting, and ex CETOP RP 32 P valve bodies with fixed positioning. ATEX directive compliance (3GD category) is available upon request.

Technical Specifications
Function: 3/2 N.C.
Pilot: Solenoid
Return: Mechanical Spring
Response time at 6 bar Pilot: 15 ms
Response time at 6 bar Return: 20 ms
Flow rate at 6 bar: 80 NI/min
Manual Override: Manual bistable
Operating pressure: 0 ÷ 10 bar N/C - 0 ÷ 8 bar N/O
Working temperature: 0 ÷ +50 °C (-20 °C with dry air)
Fluid: Filtered, unlubricated, continuous lubricated or dry compressed air
Nominal diameter: 2mm
Max. operating frequency: ≤13 Hz
Coil: Integrated in the body
Electric connector: ULR1B
Voltages: DC: 24V, AC: 24-110-220V
Apparent power: DC: 7 W, AC: 17 VA (in rush) - 10 VA (holding))
Core: IMRE
Body ported G 1/8: Zamak
Body with interface: Glass stiffened polyamide (zamak upon request)
Springs: Stainless steel
Seals: Viton®
Manual override: Acetal resin

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