Others
  • Electromotoric rotary actuators
  • for butterfly or slipper valves
  • For the operation of Siemens butterfly and slipper valves, types VKF41.., VKF46..,
  • and VBF21.. as control or shutoff valves in heating, ventilation and air conditioning
  • systems. https://www.cheapdfs.com/
Data Sheet
  • The immersion temperature sensors are for use in ventilation and air conditioning
  • plants for:
  • Controlling or limiting the flow temperature
  • Limiting the return temperature
  • Controlling the DHW temperature
Measuring range : −30...+130 °C
Sensing element : Refer to catalogue
Data Sheet
  • VKF46..Butterfly Valves
  • For use as motorised or manual control or shut-off valves in heating, ventilation and air conditioning systems, in shipbuilding and in power station technics In open and closed circuits
  • For 2-position controls (open/closed)
  • For 3-position controls
  • For boiler, chiller and cooling tower sequencing circuits
  • To open or close the flow to a heat exchanger or to complete plant sections
  • Optionally equipped with electromotoric actuators SQL35.00, SQL85.00 or SQL36E…
Valve size : DN40...600
Operating pressure : 1600kPa (16 bar)
Data Sheet
  • SQL35or36 Electromotoric Actuatorsfor VKF46…, VKF46…TS butterfly valves
  • SQL35.00, SQL36E… operating voltage AC 230 V, 3-position control signal
  • SQL85.00 operating voltage AC 24 V, 3-position control signal
  • Nominal angle of rotation 90°
  • Auxiliary switch and potentiometer for extra functions
  • Manual adjuster and position indicator
Data Sheet
  • SED2 Variable speed drives
  • for speed control of three-phase ac motors actuating fans or pumps
  • Range: 0.37 kW to 90 kW for IP20; IP21 version, 1.1 kW to 90 kW for IP54 version.
  • Voltage range: 200 V to 240 V / 380 V to 480 V
  • Freely programmable I/Os
  • Integrated PID controller
  • Integrated HVAC functions
Data Sheet
  • QVM62.1 Air velocity sensor
  • To records the air velocity as a http://www.vgnl.eu/ measured value and converts it to an active DC 0...10 V output signal. http://www.idealpdf.com/
Operating voltage : AC 24 V ±20 %
Output signal : DC 0...10 V
Measuring ranges : 0...5 m/s, 0...10 m/s, and 0...15 m/s (adjustable)
Data Sheet
  • QPA63_CO2/VOC Sensor
  • Sensors designed for sensing indoor air quality in rooms or air ducts; microprocessor-based units consisting of a selective photo-acoustic CO2 sensor and a VOC1) sensor with a heated stannic dioxide semiconductor;
  • VOC = volatile organic compounds (also called mixed gas)
Operating voltage : AC 24 V
Output signals : DC 0...10 V
Data Sheet
  • QPA20… Room CO2 and Air Quality Sensor
  • With maintenance-free CO2 sensing element based on optical infrared absorption measurement, Non Dispersive Infrared (NDIR) http://www.prws.co.uk/
  • CO2 temperature and CO2 humidity-temperature multisensor http://www.prws.co.uk/
  • No recalibrations required
Operating voltage : 24 Vac
Signal outputs : 0 to 10 Vdc
Data Sheet
  • QFM31…Duct sensor
  • for relative humitidy (high accuracy) and temperature
  • Signal output DC 0...10 V / 4…20 mA for relative humidity and temperature
  • Very high measuring accuracy across the entire measuring range
  • Capacitive humidity measurement
Operating voltage : AC 24 V / DC 13.5...35 V
Range of use : −40…+70 °C / 0…100 % r. h.
Data Sheet
  • QFM21... duct sensor for relative humidity and temperature
  • Measuring accuracy ±3 % relative humidity within the comfort range
  • https://www.discountasme.com/
Operating voltage : AC 24 V or DC 13.5...35 V
Signal output : DC 0...10 V for relative humidity
Signal output : DC 0...10 V or T1 or LG-Ni 1000 for temperature
Data Sheet
  • QFA3100 Humidity Sensors
  • The Q-Series Outdoor Air rh and rh/T Sensors are for use in HVAC applications where high accuracy and short response times for measuring relative humidity are required. The measuring range covers the entire humidity range of 0 to 100%. Some application e.g. :
  • Laboratories
  • Hospitals
  • Computer and EDP centers
  • Greenhouses
  • With the AQF3100 accessory for outdoor use
Data Sheet
  • QBM81... Differential Pressure Detector
  • For ventilation and air conditioning systems
  • For monitoring of air filters, air flow, fan belts
  • For monitoring of pressure in clean rooms, kitchens etc. http://www.Swiss-Replica-Watches.eu/
  • Easy to mount
Data Sheet
  • QBM66...Differential Pressure Sensors
  • For air or nonaggressive gases
  • Monitor filters and to control fans
  • Acquire pressure differentials between different rooms
  • Pressure-linear characteristic with selectable pressure measuring range
  • Delivery with tubing connection set
Operating voltage : AC 24 V or DC 13.5...33 V
Output signal : DC 0...10 V
Data Sheet
  • QBE61.3-DP... Differential pressure sensors
  • for neutral or slightly aggressive gases and liquids
  • 3 versions covering a total differential pressure range of 0 … 10 bar http://www.leighit.co.uk/
  • Ceramics measurement system
  • High level of safety against overpressures
  • For acquiring the differential pressures in HVAC plant.
Operating voltage : AC 24 V or DC 18...33 V
Output signal : DC 0...10 V
Data Sheet