Automatic balancing valve (CFR)

CODE: 790B

Designed for automatic flow control in water, heating and cooling installations regardless of pressure changes in the supply pipeline. Automatic balancing is achieved thanks to regulating inserts that maintain a constant flow within a given differential pressure range. The regulating insert can be easily removed from the valve and replace by other one, allowing the flow rate to be changed.

DN Flow range [l/h] Netto price (EUR): Availability
1/2" 25÷2448  59,07 on order
3/4" 25÷2448  63,72 on order
1" 25÷2448  69,53 on order
1"L 674÷11355 131,63 on order
1"1/4 674÷11355 144,42 on order
1"1/2 674÷11355 150,23 on order
2" 674÷11355 166,74 on order

Given prices do not include the cost of the adjustment insert! It must be selected separately! Available inserts are listed in the „Technical documentation/Specification” file. To receive an accurate quote for the set (valve + insert), please contact the Customer Service Department.


  • The regulating insert, removable from the valve body, can be replaced, inspected and cleaned without the need to dismantle the valve from the pipeline. No special tools are needed to remove the insert.
  • The installation is balanced automatically and stabilized at the set flow rate, regardless of pressure fluctuations.
  • Compact body design and no requirements for minimum lengths of straight pipeline before and after the valve save installation space.
  • The operation of the inserts is not affected by contamination of the working medium. Their self-cleaning design virtually eliminates the deposition of solid particles and their negative impact on the accuracy of flow regulation.
  • Energy savings by eliminating excessive flows.
  • Improved comfort thanks to precise flow control in all branches of the installation.

MAIN FEATURES:

Nominal pressure= 2.5 MPa

Temperature range= -20°C ÷ +120°C

Working medium: water, glycol and other non-aggressive liquids