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 Soler & Palau - HCBT/4-900/L - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x RS-160L1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Helios HQW-710/6 - IP551 x Metal Inline Fan - VENT-160NK1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x AIRVENT speed control - AIR4019611 x 5-Speed Controller for use with Elta SAX Classic Fans1 x 204x60mm 90 Degree Horizontal Bend1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x HRB/4-500-35-BPNC1 x HRB/4-500-30-APNC1 x 204x60mm Flat Channel Clip (Pack of 5)1 x 204x60mm 90 Degree Vertical Bend1 x EC-Vent control board1 x HCF - Ceiling Fan 1200mm (48 inch)1 x STF1 Oscillating Tower Fan1 x Soler & Palau TCBT/4-630/H - IP651 x Elta SLC630/4A-3AC - IP551 x Elta Turboflow-TF - 630mm - Single phase1 x Raptor SDA630/4-1EC1 x Belt Drive Cased Axial Fan - 630mm - H version1 x HRST/6-910/30-BZ1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Plastic Kitchen Extractors - CK25N1 x SG AW 1000 Guard 6-Pole1 x CFI Lite 600 Carbon Filter1 x Soler & Palau - HCBT/6-900/H - IP551 x HRT/4-355-BPN1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Helios DDF-400 Roof Cowl1 x Soler & Palau - HCBB/2-355/H - IP651 x Elta SLC315-1EC -IE5 Motor- IP551 x Elta SCP400-1EC - IP551 x HRT/4-400-BPN1 x Etaline 630mm - D4 01 3 Phase1 x Jetflow-HIT Metal inline - 125mm1 x Elta SCP560-1EC - IP551 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Blast Gate (Manual) 300mm1 x Blast Gate (Manual) 125mm1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x CBMT/Q 315-30 1 HEATER KIT1 x Elta SLC450-1EC -IE5 Motor- IP551 x CBMT/Q 400-9 3 HEATER KIT1 x 1mtr Round Ducting - 125mm1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Elta Turboflow-TF - 450mm - Three phase1 x HCFT/4-630mm plastic impeller plate fan1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Etaline 250mm1 x Etaline Max-Fan - 315mm - E2 011 x Jetflow Silent SJMF-S 150-1EC1 x 100mm - 125mm Round Reducer1 x HRB/6-630-30-APN1 x 100mm Round Connector with Damper1 x 1mtr Round Ducting - 100mm1 x Gorilla HVLSX40S1 x Raptor SDA350/4-1EC1 x Elta HWFA-650 Oscillating Wall Fan1 x Soler & Palau TCBB/6-355/H - IP441 x Soler & Palau TCBT/6-355/H - IP441 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Soler & palau TCBT/2-250/H - IP441 x ZAC- 350 -4-11 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Hydor HPA450/4-1A1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Acopel F400-280/1601 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Flexible PVC Ducting - 204x601 x Elta Quietflow Twin SQT250-1ECL1 x Acopel F400-560/1601 x Acopel F400-200/1601 x Duct Tape - Silver - DTape1 x LCA403218 - Long Cased Axial Fan1 x AM pallet Delivery Surcharge1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Pallet Delivery Surcharge1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Elta Unpodded Silencer 1D-500mm1 x FSAF400B1DA Silencer 450/81 x Elta Unpodded Silencer 1D-560mm1 x CS2 Current Switch1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x FSAF1000C1DA SILENCER 1070/16
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...