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 526272 is a micro-sized directly-controlled diaphragm regulator from Series D featuring a secondary exhaust function and a rotary knob with lock. This component operates within a working pressure of 1 to 10 bar, a pressure regulation range of 0.5 to 7 bar, and a maximum pressure hysteresis of 0.3 bar across a medium and ambient temperature range of -10 to 60 °C. Constructed with a wrought aluminum alloy connecting plate and NBR seals, it weighs 100 g, includes two QS-6 pneumatic connection ports, and is M5 pressure gauge ready for line installation or mounting with accessories. Submit the exact part number, quantity, and application requirements to receive 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 526272. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.