Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
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 ...
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)....
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...
Manrose Humidistat - 1361
Manrose Humidistat - 1361
£ 65.00
Variable from 20 to 90 degrees relative humidity. Is usually fitted remotely to the fan. Humidity AND over-run timer....
PIR Sensor - PIR4
PIR Sensor - PIR4
£ 29.62
A PIR detector ideal for use in buildings, stairwells, corridors, warehouses, toilet lobbies or any area where ventilation or lighting is only required upon occupancy. Features • Fits standard 1 g...
Remote Humidistat - XRH
Remote Humidistat - XRH
£ 79.00
Automatically switches on when the relative humidity reaches an adjustable preset point and off again when it drops. Features Pull cord override switch. Fan Indicator light. Surface or recess moun...
Room Humidistat - HS1_hdt
Room Humidistat - HS1_hdt
£ 113.39
Electronic Room humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Set of volt free changeover contacts ~ Rating 5Amp, 2A inductive...
Commercial Thermostat - TH16
Commercial Thermostat - TH16
£ 129.00
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. ...
Gas Interlock system with Keyswitch
Gas Interlock system with Keyswitch
£ 171.94
The GVI-001 is a gas interlock control system that either pressure switches or current sensors to prove airflow and when that airflow is proved then a electrical supply is made available to the gas v...
SCHT-AD Intelligent elements for demand controlled ventilation
SCHT-AD Intelligent elements for demand controlled ventilation
£ 1,180.60
SCHT-AD Intelligent elements for demand controlled ventilation Ambient CO2 sensor, temperature and relative humidity with display...
TG-K Duct temperature sensor
TG-K Duct temperature sensor
£ 64.08
Duct temperature sensor. used in conjunction with electric heater and controller. NTC type with linear scale. Protection class IP20. Models: - TG-K330: from 0 to 30ºC. - TG-K360: from 0 to 60º...
TG-R room temperature sensor
TG-R room temperature sensor
£ 64.64
Used in conjunction with electric heaters and controllers. NTC type with linear scale. Range of temperature 0-30ºC. Protection class IP30. 2 models: - Room sensor with set point adjustment, 0-3...
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/...
TG-K3/NTC10-01 -  Duct temperature sensor
TG-K3/NTC10-01 - Duct temperature sensor
£ 38.54
Duct temperature sensor. Used in conjunction with electric heater and controller. NTC type with linear scale. Resistance from 1.7K to 177K. Protection class IP20. -30 to +70 degrees C Compatible ...
SCO2-A Ambient CO2 and Temperature Sensor
SCO2-A Ambient CO2 and Temperature Sensor
£ 526.32
SCO2-A Ambient CO2 and Temperature Sensor for use in S&P on demand ventilation systems....
Thermostat - Adjustable Room Thermostat - 230V
Thermostat - Adjustable Room Thermostat - 230V
£ 28.90
Thermostat for wall mounting in a room to switch fans on or off at required temperature. Mechanical type switching...
S-ET 10 Motor Protection
S-ET 10 Motor Protection
£ 48.75
The S-ET 10 (for wall mounting) switch off the supply voltage to the motor when the thermal contact in the motor windings is tripped. The motor protector is connected to a 230V supply and also to the ...
AES-Fire control unit
AES-Fire control unit
£ 686.37
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...
Pulser Temperature control
Pulser Temperature control
£ 119.73
Pulser Temperature control Electronic temperature control The Pulser is a single or two-phase temperature regulator for controlling heater batteries. This device is connected in serie...
Atex Motor Protection Switch - U-EK230E EX
Atex Motor Protection Switch - U-EK230E EX
£ 136.27
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 ...
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 ...
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
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...
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...
Displaying 1 to 24 (of 45 products)
2 x Elta Turboflow-TF - 450mm - Single phase2 x ACO3TO-ADS-VFC-7.1A2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x EBM-Papst D3G160-BP03-15 Double inlet2 x Belt Drive Cased Axial Fan - 500mm - H version1 x 110 x 54mm Horizontal 45 Degree Bend2 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 560mm2 x Vent Axia SABRE Cased Axial Fan (Single Phase) -VSC40014A1 x CFI Lite 600 Carbon Filter1 x Jetflow-HIT Metal inline - 315mm1 x Elta Variable Speed Drive IP66 - 1.5KW1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x HCFT/4-315mm plastic impeller plate fan1 x HRT/6-710/30-BQ E21 x EM 250-E2M 01- Etamaster-2501 x FLEX CONNECTOR FOR MFQ-560 FAN1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Elta SLC400-1EC -IE5 Motor- IP551 x KV DUO 500 EC (3Ph-400v) with changeover1 x Helios HQW-560/4 - IP551 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Elta SLC1000/6A-3AC - IP551 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta SLC1000/8-3AC - IP551 x Elta Turboflow-TF - 500mm - Single phase1 x MTS10- extractor fan 3 step switch1 x Elta SLC450/2A-3AC - IP551 x Raptor SDA350/4-1AC1 x TD2000 Mixvent - 315mm1 x Binks Bullows - Spray Booth Filter1 x Soler & Palau - HXBR/4-400/H - IP541 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Access Door 450mm x 450mm1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x 125mm Round Connector1 x Soler & Palau - HXBR/4-560/H - IP541 x 204x60mm Flat Channel Connector1 x Jet Induction Fan - JVC/F3B-100N-2-A1 x Curved Blade Grille 600x600 (2way blow)1 x Elta SLC355/4-3AC - IP551 x 204x60mm Equal T Piece1 x HV-RC 230mm (With Wall Kit)1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Classic SAX30/12A Window/Wall Mounted1 x CFI In-line 3000 - Carbon Filter1 x Ancillary Pack for SLC-4001 x Manual Overide Switch - MOS1 x 110 x 54mm Horizontal 90 Degree Bend1 x Pre 10:30 Delivery Surcharge1 x Stainless Steel Single Blade Regulating Damper -200mm1 x Atex Inline Fan 250mm - ERM25EXE1 x ELTA - Single Phase Transformer 12amps1 x Additional shipping charge for offshore islands1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios DDF-315 Roof Cowl1 x Elta SLC1000/6B-3AC - IP551 x ELTA - Single Phase Transformer 16amps1 x 204x60mm Rectangular to 100mm Round Adaptor1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta SLC630/4A-3AC - IP551 x Elta SPA710/6-3EC2 x Soler & Palau TCBT/6-630/H - IP651 x Elta SPA630/68-3AC - IP541 x EKHR 280-2SW BCMI1 x Ancillary Pack for SLC-5001 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Elta SPA500/4-1AC - IP541 x Belt Drive Cased Axial Fan - 800mm - L version1 x Soler & Palau TCBT/4-800/L - IP651 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Impeller Side Guard - 250mm1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x 100mm Round 90 Degree Bend1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x DV-ROF-V-225 Roof mounted unit1 x Elta SPA500/4-3EC - IP541 x Hydor HPA315/4-1A1 x Jetflow-HIT Metal inline - 125mm1 x Etaline 450mm D4 01 (Three Phase)1 x Elta SLC500-1EC -IE5 Motor- IP551 x RSK450 - Back Draught Shutter1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Metal Inline Fan - VENT-355N1 x ERR 20/1 Centrifugal inline fan1 x Airvent ceiling fan controller1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Elta Cased Axial Flange - 400mm1 x Elta SCP710/6/8-3AC - IP551 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x EC6H - Reversible Group Fan Electronic Controller1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Soler & Palau TCBB/6-710/L - IP651 x Elta SCP450/4-3AC - IP551 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Soler & Palau - HCBT/4-400/H - IP651 x TD6000 Mixvent - 400mm1 x Soler & Palau HXM-350mm1 x Helios TSW 5 Amp Transformer speed controller1 x Prio 500 3 Phase - 230V or 400V - 50Hz1 x Round ceiling diffuser 350mm1 x Etaline 630mm - D4 01 3 Phase1 x Elta Turboflow-TF - 560mm - Three phase1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Elta SLC500/4A-3AC - IP551 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Lo-Carbon Silhouette 100T (Timer)1 x Elta SCP800/6/8-3AC - IP551 x 220x90mm 90 Degree Horizontal Bend2 x Duct Wrap Insulation - AWDW25mm1 x CBMT/Q 200-30 1 HEATER KIT1 x B-flow Impeller HCBB/T-560mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 315mm1 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Single Phase1 x Etaline 200mm E2M 01 3-Speed1 x Economy Airvent 100mm Fan with Timer1 x Soler & Palau - HCBT/6-560/H - IP651 x Acopel F400-630/1601 x ZAC- 630 -4-31 x EQ641406 630mm Max Fan1 x Etaline 315mm - D2 01 3 Phase1 x CBMT/Q 200-54 1 HEATER KIT1 x Acopel F400-450/1601 x Belt Drive Cased Axial Fan - 630mm - H version1 x ZAC- 450 -4-11 x 100mm Round Equal T Piece1 x CBM 7/7 72w 6P RE-VR1 x Soler & Palau - HCBT/6-800/H - IP651 x Etaline Max-Fan - 315mm - E2 011 x DA 10/8 4-Pole 550watt 3-Speed1 x Elta SLC560/2-3AC - IP551 x CBS-60 Outlet Flange for CSB/CBT-601 x Soler & Palau - HCFT/4-1000/H-X - IP551 x PBB/4-400 Portable Cooling Fan1 x Elta EC Electronic Controller1 x Jetflow-HIT Metal inline - 150mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x DV-ROF-V-315 Roof mounted unit1 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x CBM 7/7 4p 300W RE-VR1 x Centrif Duo Plus - Timer1 x FSAF1250C1DA Silencer 1320/201 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Soler & Palau - HXTR/4-450/H - IP541 x HRT/4-400-BPN1 x Soler & Palau TCBT/6-800/L - IP651 x TecFire Intumescent Damper - Rectangular 300x300mm1 x Elta Cased Axial Flange - 250mm1 x Silent 100 Window Kit - windowS1 x HRSB/6-710/24-BZ1 x Elta SLC900/4A-3AC - IP551 x Belt Drive Cased Axial Fan - 560mm - H version1 x Helios HQW-400/4 - IP551 x Soler & Palau TCBT/4-400/H - IP441 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Helios HQW-630/4 - IP551 x DEF-CBM-RE-7 - Protection Guard1 x Etaline 400mm -EC
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 41.95

Well made and robust, but it was not use for my application ...