Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 25 to 46 (of 46 products)
Ecor Pro Humidistat - EPHUM24DF
Ecor Pro Humidistat - EPHUM24DF
£ 128.00
Ecor Pro Humidistat - EPHUM24DF...
Elta - Room Sensor - Temp/Humid/C02
Elta - Room Sensor - Temp/Humid/C02
£ 375.00
ELTA Room Sensor CO2/Temperature/RH Room Sensor Comply with Part F guidance Monitor/ Measure carbon dioxide (CO2), temperature and relative humidity Suitable for +24V AC/DC and 230V 50/60Hz supp...
Gas Interlock system with Gas On Lamp
Gas Interlock system with Gas On Lamp
£ 175.94
The GVI-002 is a gas interlock control system that can be used with either pressure switches or current sensors to monitor fans and enable the electrical supply to a gas valve actuator.. Control pa...
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...
IR24-P   - Presence detector
IR24-P - Presence detector
£ 162.75
IR24-P The IR24-P is a presence detector that is designed for automatic ventilation control of HVAC systems. It provides higher levels of comfort in premises which require forced ventilation for shor...
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 - PIR2
PIR Sensor - PIR2
£ 88.84
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. This version has changeover (SP...
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...
Presence Detector IR24-PC
Presence Detector IR24-PC
£ 201.23
Presence Detector IR24-PC A detector that gives a signal when someone is present in the room under supervision. The detector has a pulse detecting function that minimizes the risk for false alarm...
Pulser Temperature control
Pulser Temperature control
£ 125.72
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...
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...
Room Thermostat RT 0-30
Room Thermostat RT 0-30
£ 47.62
Room Thermostat RT 0-30 The RT 0-30 is an electronic room thermostat for indoor wall mounting, with a change-over relay for regulating either heating or cooling. It has an integral sensor, but a...
S-ET 10 Motor Protection
S-ET 10 Motor Protection
£ 51.19
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 ...
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...
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....
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
TDP-D Pressure Sensor with Display
TDP-D Pressure Sensor with Display
£ 573.81
TDP-D: Pressure sensor, with display. Enables you to control the pressure in the fan inlet....
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-K3/NTC10-01 -  Duct temperature sensor
TG-K3/NTC10-01 - Duct temperature sensor
£ 40.47
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 ...
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...
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...
Displaying 25 to 46 (of 46 products)
1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x Etaline 450mm -EC (Three Phase)2 x Ducting T Piece Equal - 200mm1 x TPSB-250/084 ECOWATT Roof Mounted Fan1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Slotted channel1 x 204x60mm to 125mm Insulated Straight Adapter1 x Anti Vibration Duct Suspension Rings - 200mm1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x Soler & Palau - HXBR/4-355/H - IP541 x Helios HQW-250/2 - IP551 x Flanged Spigot - 100mm1 x Duct Suspension Rings - 400mm1 x Soler & Palau - HCBT/2-250/H - IP651 x Ducting 90 Degree Bend - 125mm1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Ducting 60 Degree Bend - 500mm1 x Soaker Sheet to suit RA3501 x Duct Wrap Insulation - AWDW25mm1 x Compact SCD630/4-1AC1 x Elta Turboflow-TF - 630mm - Single phase1 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Three Phase1 x Soler & Palau - HXTR/4-450/H - IP541 x Metal Inline Fan - VENT-355N1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Vent Axia SABRE Cased Axial Fan (Single Phase) -VSC40014A1 x Elta SLC1000/4B-3AC - IP551 x Spiral Ducting 1 meter - 400mm1 x Flanged Spigot - 400mm1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x Roof Axial Fan and Cowl - Three Phase -630mm1 x Spigot plate - 200mm1 x CFDM-125 Circular Twin Blade Fire Damper1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Ancillary Pack for SLC-3551 x Metal Inline Fan - VENT-400N1 x SG AXC/AM/AR 355 guard grill1 x AMD-630/2 - High Performance Cased Axial Fan1 x QP315C Acoustic Fan - 315mm1 x Stainless Steel Male Connector - 250mm1 x TFSR 125 M Red Centrifugal Roof Fan1 x Elta SCP250-1EC - IP551 x Female Ducting Connector - 100mm1 x Impeller Side Guard - 800mm1 x Soaker Sheet to suit RA8001 x Ducting 45 Degree Bend - 500mm1 x KRJ - 355 Inlet Guard1 x Male Ducting Connector - 200mm1 x TPSB/2-225/088 Centrifugal Roof Mounted Fan1 x Elta SCP315-1EC - IP551 x Soler & Palau TCBT/6-630/H - IP651 x Elta Variable Speed Drive IP66 - 2.2KW1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Soler & Palau - HCBT/4-1000/H-X - IP551 x KRJ - 280 Inlet Guard1 x 220x90mm Mounting Clip (Individual)1 x JETLINE-250 ECOWATT - In Line Centrifugal Duct Fan1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Duct Suspension Rings - 200mm1 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x Soler & Palau VFD-T inverter 9 amp IP541 x 1mtr Insulated Round Ducting - 125mm1 x Impeller Side Guard - 315mm1 x Ancillary Pack for SB-Biflow 400 model1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x KRJ - 225 Inlet Guard1 x Shoed T Piece Equal -200mm1 x Ancillary Pack for SLC-5601 x TD Mixvent 1200/315 EEXEIIT31 x Blast Gate (Manual) 100mm1 x Spiral Ducting 3 Meters - 630mm1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x Duct Fast Clamps - 200mm1 x Stainless Steel Ducting T Piece - 150mm1 x TD4000 Mixvent - 355mm1 x Elta Wall Cowl SWC35/401 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios AV150 External Wall Fan1 x Male Ducting Connector - 400mm1 x Electronic extractor fan speed controller - FSC 1.51 x Male Ducting Connector - 100mm1 x Same Day Shipping Surcharge1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Spiral Ducting 3 Meters - 500mm1 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x 1mtr Round Ducting - 125mm1 x PIR Sensor - PIR41 x Ducting Y Piece - 150mm1 x Soler & Palau - HCBT/4-500/H - IP651 x Duct Humidistat - HS3_hdt1 x Metal Inline Fan - VENT-100NK1 x Male Ducting Connector - 630mm1 x Helios HQW-200/2 - IP551 x Female Ducting Connector - 315mm1 x Speed Controller - REB51 x Belt Drive Cased Axial Fan - 710mm - H version1 x Stainless Steel Ducting T Piece - 250mm1 x Spiral Duct Grille Termination - 125mm1 x Elta SPA630/4-3EC - IP541 x 400mm 316 Grade Stainless Steel 45 Bend1 x EM 315-E2M 01- Etamaster-3151 x Soler & Palau TCBB/4-500/H - IP651 x 316 Grade Stainless Steel Male Connector - 450mm1 x AMD 250/4 - Medium pressure axial fan 3-PH 400 V1 x CPTA-E Flush mounted PIR sensor with timer1 x Duct Termination with Mesh - 315mm1 x Soler & Palau TCBT/4-500/H - IP651 x KVK Silent 355 Centrifugal circular duct fan1 x SDD-U Anti Vibration Pads1 x U42K Screws for duct1 x Onda Cristal 900 Kitchen Extractor Hood1 x 100mm Round Equal T Piece1 x HRT/6-630/30-BPN1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Compact SCD630/4-3AC1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Male Ducting Connector - 300mm1 x EC Trickle and boost module - IP561 x Speed Controller - REB3
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 ...