The DUNGS pressure regulator, type FRU, is a circulation regulator with adjustable setpoint spring. The pressure regulator complies with EN 88-1. The DUNGS pressure regulator, type FRU, limits the output pressure of a booster to the set value (response pressure)when consumption fluctuates. It does not contain any non-ferrous metals and is suitable for gases up to max. 0.1 vol.% H2 S, dry. Suitable for gases of families 1, 2, 3 and other neutral gaseous media.

  • Input pressures up to 150 mbar (15 kPa)
  • Highflowrate
  • Sturdy, precise and sensitive regulation of regulator input pressure (response pressure)
  • Inlet pressure compensation diaphragms
  • Safety diaphragms
  • External pulse as standard
  • Rp 1/2 – Rp 2 threaded connection
  • DN40-DN100 flange connection
Model TypePmax. [mbar]DN/Rp
FRU 505500mbar Rp 1/2
FRU 507500mbar Rp 3/4
FRU 510500mbar Rp 1
FRU 515500mbar Rp 1 1/2
FRU 520500mbar Rp 2
FRU 5040500mbarDN 40
FRU 5050500mbarDN 50
FRU 5065500mbarDN 65
FRU 5080500mbarDN 80
FRU 5100500mbarDN 100


* * For other configurations and spare parts, please consult JATI