Kombi QM

Kombi QM

Kombi QM

Pressure Independent Balancing and Control  Valve

Features :

Automatic pressure independent balancing and control

  • Precise pressure independent flow performance
  • Highest energy saving potential due to efficient energy transfer and minimized pump speed
  • Integrated measuring possibility to find the optimal setpoint for the pump
  • Reduced movements of actuators as pressure fluctuations do not influence the required temperature
  • No complex calculation needed for selection
  • No balancing method needed for commissioning

Wide range of application

  • Sizes DN15 up to DN150
  • Various versions to support standard flow rates as well as low flow and high flow needs
  • Covers two functions in one valve which reduces mounting costs

Easy commissioning

  • Pre-setting with visual flow scale at the valve
  • Pre-setting by hand without the need of tools
  • Pre-setting possible even when the system is running and an actuator is already mounted
  • Can balance a system even if only parts of a building are in operation

Maintenance friendly

  • Emergency shutoff function with plastic cap – not for permanent use
  • Measuring possibility for problematic applications
Kombi QB

Kombi QB

Kombi QB

Pressure Independent Balancing and Control  Valve

Features :

  • Sizes DN15…DN25 with internal and external threads (DIN EN 10226-1)
  • Valve body PN25
  • Easily adjustable for pre-set with flow scale on outside of valve
  • Valve insert in modular design and easily exchangeable
  • Pre-setting possible even when the system is running and an actuator is already mounted
  • Emergency shutoff function with protection cap
  • Material Forged brass valve body, Stainless steel stem, EPDM diaphragm , EPDM sealings
MS4104F, MS4109F, MS4609F, MS8104F, MS8109F

MS4104F, MS4109F, MS4604F, MS4609F, MS8104F, MS8109F

MS4104F, MS4109F, MS4604F, MS4609F, MS8104F, MS8109F

Fast-Acting, Two-PositionActuators

For Fire/Smoke Control Applications

Features :

  • 30 lb-in. (3.4 N•m) or 80 lb-in. (9 N•m) minimum driving torque at 350 °F (176 °C).
  • Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation.
  • Integral spring return ensures level of return torque
  • Stainless steel internal spring.
  • Fifteen-second spring return timing.
  • No special cycling required during long-term holding.
  • No audible noise during holding.
  • Patent pending design eliminates need for limit switches to reduce power consumption.
  • Models available for 24, 120 and 230 Vac.
  • Ninety-five degree angle of rotation
  • Actuator holds rated torque at reduced power level.
  • Die-cast aluminum housing.
  • Housing design allows flush mounting to damper.
  • Designed to operated reliably in smoke control systems requiring Underwriter’s Laboratories Inc. UL555S rating up to 350F.
  • Models available with SPST position-indicating switches (7°, 85° stroke).