Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 46 products)
AES-Fire control unit
AES-Fire control unit
£ 720.69
AES-0,37KW,D, control unit • Exhaust air and smoke extraction switchgear with direct switching • All functions in accordance with VDMA 24177 / DIN/VDE 0660 • In plastic housing • Motorpr...
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Provides fully automatic control. Detects contaminants such as cigarette smoke, body odours, toilet odours and cooking smells. Activates ventilation system when preset threshold is reached. Can ...
AirSense Sensor and Controller
AirSense Sensor and Controller
£ 176.77
Brand new product. Intelligent IAQ device available in three different versions: CO2 or VOC or RH%. Designed to create DCV systems when directly linked with AC or ECOWATT fans using either relay or ...
Atex Motor Protection Switch - U-EK230E EX
Atex Motor Protection Switch - U-EK230E EX
£ 143.08
Thermistor motor protection The U-EK 230E is a thermistor motor protection device which is intended for use in conjunction with a contactor for the protection of the Atex fans in the DKEX, KTEX ...
BEAS-control module
BEAS-control module
£ 217.64
BEAS-control module Control module that can adapt theall/nothing proportional input signal of a detector or a probe to control a motorised flap, or a two-speed single phase or DC_fan, in minimum/...
CO2 Room Sensor - CO2-R
CO2 Room Sensor - CO2-R
£ 352.80
CO2 Sensor is used to monitor CO2 levels in a room and when a pre-set level is reached the sensor can then be used to either (dependent on model) switch on a fan or for kitchen applications used to sw...
Commercial Thermostat - TH16
Commercial Thermostat - TH16
£ 135.45
Product description. * Thermostat for controlling fans depending on the air temperature. * It is possible to operate the fan with increasing or decreasing air temperature mode selected. ...
CPTA-E   Flush mounted PIR sensor with timer
CPTA-E Flush mounted PIR sensor with timer
£ 179.71
CPTA-E Intelligent elements for demand controlled ventilation. Flush mounted PIR sensor with timer....
CPTA-S PIR SENSOR Volt Free Contacts  - Surface Mounted
CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted
£ 208.37
Presence detector for ceiling mount, sensitive to infrared radiation emitted by bodies in movement, with a 360º detecting angle. They incorporate an output to activate a fan (potential - free) Power ...
CS2 Current Switch
CS2 Current Switch
£ 36.54
The CS2 current switch is used where fan current flow needs to be proved such as on a Gas Interlock system. When current flow is present the switch will operate. The fan current carrying cable is ...
Differential Pressure Switch - 100 - 1000 Pa - IP65
Differential Pressure Switch - 100 - 1000 Pa - IP65
£ 81.89
Differential Pressure Switch - FPS2 - working range - 100 - 1000 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
Differential Pressure Switch - 20 - 300 Pa - IP54
Differential Pressure Switch - 20 - 300 Pa - IP54
£ 28.97
Differential Pressure Switch - FPS1 - working range - 20 - 300 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Differential Pressure Switch - 20 - 300 Pa - IP65
Differential Pressure Switch - 20 - 300 Pa - IP65
£ 71.17
Differential Pressure Switch - FPS2 - working range - 20 - 300 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Differential Pressure Switch - 200 - 1000 Pa - IP54
Differential Pressure Switch - 200 - 1000 Pa - IP54
£ 37.79
Differential Pressure Switch - FPS1 - working range - 200 - 1000 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
Differential Pressure Switch - 50 - 500 Pa - IP54
Differential Pressure Switch - 50 - 500 Pa - IP54
£ 34.01
Differential Pressure Switch - FPS1 - working range - 50 - 500 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Differential Pressure Switch - 50 - 500 Pa - IP65
Differential Pressure Switch - 50 - 500 Pa - IP65
£ 75.59
Differential Pressure Switch - FPS2 - working range - 50 - 500 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Digital Room Thermostat - DRT
Digital Room Thermostat - DRT
£ 57.96
Digital room thermostat with set-point adjust. Change-over contacts for both heat and ventilation. Electronic not mechanical switching. Rated at 5 amps, (3 amps inductive)....
DT-1  Duct Mounted Thermostat
DT-1 Duct Mounted Thermostat
£ 71.82
DT-1 Duct Mounted Thermostat. Duct thermostats are used to monitor the temperature of air or liquids. Applications include heating and air conditioning systems. The liquid filled sensing element ...
DTV200 - Differential Pressure Switch
DTV200 - Differential Pressure Switch
£ 102.53
Item number: 6261 Differential pressure switch for air and non-corrosive gasses.Relay contact data 250 V AC, 5 A, change-over....
Duct Humidistat - HS3_hdt
Duct Humidistat - HS3_hdt
£ 252.25
Electronic inline Duct humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Size 108mmx72mmx72mm - Probe length 225mm. ~ Set of volt ...
Duct Humidistat - HS4_hdt
Duct Humidistat - HS4_hdt
£ 241.92
Electronic inline Duct humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Size 108mmx72mmx72mm - Probe length 225mm. ~ Set of volt ...
EC Trickle and boost module - IP56
EC Trickle and boost module - IP56
£ 66.95
TRICKLE AND BOOST IN IP56 ENCLOSURE SWITCHED BY THE 230 VOLT AC FROM PIR HIGH SPEED IS ACTIVATED BY THE PIR AND THE SPEED OF THE FAN IS SET BY THE INTERNAL PRESET MARKED HIGH. LOW SPEED IS THE ...
EC-Basic-T temperature
EC-Basic-T temperature
£ 182.48
EC-Basic-T temperature Art no: 24805 • Simple to install, connect and set up • 50/60HZ mains option • Can be used with all 220V single phase and 380V three phase EC fans • Built in se...
Displaying 1 to 24 (of 46 products)
1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x HV Wall Mounted Belt Drive Fan 1250mm 220V to 240V / 50Hz 1.1kW - Single Phase1 x Ducting 15 Degree Bend - 1000mm1 x Male Ducting Connector - 560mm2 x Purlin Box 1000 for RAW Cowls1 x Purlin Box 300/315 for RAW Cowls1 x Ducting Y Piece - 1000mm1 x Inclined Curb support BI-3 for TH-5001 x KBR/F 315D2 sm ext F4001 x Spiral end cap - 100mm1 x Ducting 45 Degree Bend - 560mm1 x CADB/T-HE PRO-REG Series1 x KBR 355D2 IE2 Thermo fan1 x K 315 L Sileo Metal Tube Fan1 x Ducting Y Piece - 400mm1 x Ducting Reducer Long - 1000mm to 630mm1 x Spiral Duct Grille Termination - 400mm1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Gorilla HVLSX501 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x Vent Cowl - VC101 x Ducting 45 Degree Bend - 1000mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x Sentinel D-BOX 100S1 x Male Ducting Connector - 100mm1 x Spiral Ducting 3 Meters - 250mm1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Transformer 5 Speed Controller - ATC1-8TK1 x Ducting 90 Degree Bend - 400mm1 x MUB/T 042 450 EV Centrifugal box fan, 120°C Continuous, Insulated1 x Purlin Box 630/710 for RAW Cowls1 x Atex Inline Fan 180mm - ERM18EXE1 x HV Wall Mounted Belt Drive Fan 1500mm 400V / 50Hz 1.5kW - Three Phase1 x Acopel F400-225/1601 x Elta Standard Ambient Flexible Connector - 350mm1 x G2 duct Mounted Panel Filter - 635 x 635 x 47mm1 x VTR 300 STD Filter Kit1 x G4 duct mounted panel filter 595 x 595 x 47mm1 x Acopel F400-500/1601 x Acopel F400-180/1601 x Acopel F400-355/1601 x G2 duct mounted panel filter 630mm1 x Metal Washable Filter G2 Grade - 190 x 190 x 471 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Metal Washable Filter G2 Grade - 290 x 290 x 471 x Acopel F400-630/1601 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Spiral Duct Grille Termination - 560mm1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x Metal Inline Fan - VENT-125NK1 x Two Speed Switch - REGUL-21 x Transformer (silent) speed controller - RE 1.5 Amp1 x Elta Turboflow-TF - 450mm - Three phase1 x Three Phase Transformer controllers - RMT 8.0 Amp1 x DA 10/8 4-Pole 550watt 3-Speed1 x Three Phase Transformer controllers - RMT 12.0 Amp1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent-Axia Eclipse 150X Bathroom Fan1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Run On Timer - 5s - 4hrs - RT5A1 x Duct Fast Clamps - 100mm1 x Transformer Speed Control - RTRE- 12.0Amp1 x MUB 025 355EV Sileo Multibox1 x Remote Timer Control - 13511 x VA100XT Timer Bathroom Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Female Ducting Connector - 250mm1 x Multiflow SMB450/4-3AC1 x Speed Controller - REB1-N3 x Duct Humidistat - HS3_hdt1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Commercial Thermostat - TH161 x AF VVX-200 - Villavent Filter1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x Flanged Spigot - 150mm1 x Contactor Interface Station - CI91 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x KRJ - 280 Inlet Guard1 x CPTA-E Flush mounted PIR sensor with timer1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Metal Inline Fan - VENT-355N1 x WS - Reversing Switch from Helios Fans1 x Metal Inline Fan - VENT-400N1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...