Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 535740 is a Size 4 MS-series filter regulator featuring an integrated metal bowl guard, manual rotating condensate drain with a 25 ml maximum volume, and a 40 µm filtration grade achieving 75% condensate separation. This component operates within an 0.8 bar to 14 bar range, provides a regulated output of 0.5 bar to 12 bar with a maximum pressure hysteresis of 0.25 bar, and delivers a normal nominal flow rate of 900 l/min for compressed air as per ISO 8573-1:2010 [-:4:-] or inert gases. Equipped with a constant output pressure controller function featuring secondary exhausting and return flow characteristics, it includes a pressure gauge and a rotary knob actuator lock with detent that can be closed with accessories. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 535740. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.