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 part number 194977 is a D-series Maxi industrial component featuring a filter regulator without a pressure gauge and a proportional standard mist lubricator designed for vertical installation within +/- 5°. This unit operates with compressed air across an inlet pressure range of 1 to 16 bar, a pressure control range of 0.5 to 7 bar, a maximum pressure hysteresis of 0.4 bar, and a standard nominal flow rate of 4,500 l/min within a temperature range of -10 to 60 °C. It includes a 40 µm filtration grade, a manual rotary condensate drain with a maximum condensate volume of 43 cm3, a metal bowl guard, G1/2 pneumatic connection ports, a G1/4" prepared pressure gauge, and a rotary knob actuator lock with an integrated lock. 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 194977. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.