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.

Comatrol
The Comatrol VENTILBLOCK RFDE-40-PRV (Part Number 83040832, also designated as 351828) is an industrial component featuring a G 3/4" port size and a 12 V supply voltage. This assembly operates with a rated pressure of 210 bar [3045 psi] and a rated flow ranging from 10 to 40 l/min [2.6 to 10.5 US gal/min], incorporating a pressure relief setting of 205 bar [2973 psi] alongside a shock setting of 250 bar [3335 psi]. Submit the exact part number, quantity, and application requirements to receive a quote.
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 Comatrol 83040832. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.