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 8043343 is an industrial pneumatic vertical stacking pressure regulator featuring a constant output pressure controller function with secondary exhausting and a regulation range of 2 bar to 6 bar. Designed for mounting on a manifold sub-base in any position, this component accepts an inlet pressure from 0.5 bar to 10 bar and operates with compressed air as per ISO 8573-1:2010 [7:4:4]. It features an IP65 degree of protection, NBR seals, a PA operator panel, and a product weight of 76 g with an M5 pressure gauge connection. Submit the exact part number, quantity, and application requirements for 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 8043343. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.