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
£ 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. ...
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)
1 x FU 15 16 Frequency Inverter1 x JFU/F3-400-2-SAI (2 Pole speed) JetVent Impulse1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x CBB-60N Centrifugal1 x Direct Delivery Surcharge1 x Spiral Ducting 3 Meters - 150mm1 x Spiral end cap - 150mm1 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Pallet Delivery Surcharge1 x Purlin Box 500/560 for RAW Cowls1 x 2mtr Round Ducting - 125mm1 x Elta Wall Cowl SWC25/311 x Clearance JPAK 100mm1 x 204x60mm Equal T Piece1 x FedEx Midday Delivery Surcharge1 x Male Ducting Connector - 160mm1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x TD Mixvent 800/200 EEXEIIT31 x MTS10- extractor fan 3 step switch1 x Compact SCD630/4-3AC1 x CBT-100N Centrifugal1 x Miniflow SMF Horizontal Roof Cowl SMF131 x Duct Split Rings (Pair) -1000mm1 x Elta SLC710/4A-3AC - IP551 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x DA 18/18 Feet1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Raptor SDA560/4-1AC1 x 100mm Round 45 Degree Bend1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x CBT-80N Centrifugal1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x ACQ-150-12D Acoustic Inline Box Fan1 x Male Ducting Connector - 1000mm1 x DA12/9 Feet1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Duct Fast Clamps - 200mm1 x Elta SLC400/4-1AC - IP551 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Jet Fan IV 100-4 IE3 Induction Fan1 x HD Series Control Damper - 3000mm X 1500mm1 x CBM 10/10 - 373watt - 6 Pole1 x AL 1000 D4 mounting Feet (Pair)1 x Soler & Palau TCBT/6-800/K - IP651 x Circular Inline Silencers - 600mm - 600mm1 x Bifurcated Fan - TET 6/6001 x Helios ZNE Electronic Fan Overrun Timer1 x Duct Split Rings (Pair) -630mm1 x Duct Termination with Mesh - 400mm1 x Impeller Side Guard - 900mm1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x DV-ROF-V-225 Roof mounted unit1 x Contactor Interface Station - CI91 x GEO Ground Source Heat Exchanger1 x DPD SAT Delivery Surcharge1 x Spigot plate - 400mm1 x Soler & Palau - HXBR/4-315/H - IP541 x 125mm - 150mm Round Reducer1 x Woods 80JM2/25/6/9/20/16-deg 6pole1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Elta Variable Speed Drive IP66 - 1.5KW1 x ELTA - Three Phase Transformer 3amps1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Spiral Duct Grille Termination - 125mm1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x CBS-60 Outlet Flange for CSB/CBT-601 x Helios HQW-500/4 - IP551 x Acoustic MiniBox Fan - MINI-BOX 1001 x AKOR Spare Filter1 x Electronic extractor fan speed controller - FSC 1.51 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-9000/500 ND - Pack 41 x CC-710-2.2kw1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x DV-ROF-V-315 Roof mounted unit1 x EBM Papst Fan - W2E300- CP02-301 x 204x60mm Rectangular to 100mm Round Adaptor1 x Access Door for Circular Duct - 500 x 4001 x Metal Inline Fan - VENT-160NK1 x ELTA - Three Phase Transformer 10amps1 x Flanged Spigot - 630mm1 x PBB/4-400 Portable Cooling Fan1 x KABT/4- 12000/5601 x CMB/4-140-050 0.06Kw LG 2701 x SPI-125 C Iris damper1 x ASF 355-500 inlet flange DVS1 x 204x60mm 90 Degree Vertical Bend1 x Elta 3 Amp Electronic single phase speed controller.1 x Impeller Side Guard - 800mm1 x GRA-100 External Grill by S&P1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x GENIOX 11 Internal Mounted Unit1 x Soler & Palau TCBT/6-560/H - IP651 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Female Ducting Connector - 630mm1 x Duct Wrap Insulation - AWDW25mm1 x FSAF1000B1DB Silencer 1043/241 x Elta SLC560-1EC -IE5 Motor- IP551 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x HRB/4-500-35-BPNC1 x Spiral end cap - 300mm1 x Purlin Box 200/250 for RAW Cowls1 x HCGT/2-315/L-AMXN E7201 x Impeller Side Guard - 560mm1 x HRT/4-400-BPN1 x DA10/10 Feet1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Soler & Palau HXM-200mm
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 ...