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 SCP350/4-1AC - IP552 x Painting Charge For Extlvr2 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 92 x 220x90mm Equal T Piece2 x CBM 9-9 550w 4P CM 3-Phase1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree2 x Soler & Palau TCBB/6-710/L - IP652 x 1mtr Round Ducting - 125mm1 x FedEx TEN AM delivery Surcharge1 x Soler & Palau TCBT/4-400/H - IP441 x DEF-800AN1 x Elta SLC800/4B-3AC - IP551 x 100mm Round Connector1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Etamaster EM 150 L EC 01 inline mix-vent fan1 x Soler & Palau TCBT/6-630/H - IP651 x 100mm - 125mm Round Reducer1 x Elta SLC315/4-3AC - IP551 x TD160 Mixvent - 100mm - TD160-N Standard1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x 150mm Round Connector1 x Systemair AR 200E2 Sileo - IP441 x Manrose 150mm - XF150BHP1 x Raptor SDA500/4-1AC1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x Etaline 280mm1 x Soler & Palau - HCBT/4-900/H - IP551 x Soler & Palau TCBB/6-400/H - IP441 x DA10/10 Feet1 x Helios HQW-450/4 - IP551 x Elta SPA500/4-3EC - IP541 x Metal Inline Fan - VENT-250NK1 x FSAF400C2DB Silencer 450/81 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Elta SCP315-1EC - IP551 x Kitchavent 2000 Odour control System1 x Rosenberg DQ 1000-8 plate axial fan1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Ancillary Pack for SLC-3151 x 220x90mm 45 Degree Vertical Bend1 x Elta Standard Ambient Flexible Connector - 400mm1 x SWF-150X Sidewall Mounted Extractor Fan1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x DA12/9 Feet1 x Elta SLC500/4B-1AC - IP551 x Elta Cased Axial Flange - 1000mm1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Desk fan 9 inch - SFG91 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Soler & Palau - HCBB/6-400/H - IP651 x EQ641406 630mm Max Fan1 x Synthetic Air Filter Media - 10mm x 2mtr x 5mtr Roll1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBB/6-630/L - IP651 x EM 250-E2M 01- Etamaster-2501 x PML24-TF, AC 24V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x 150mm Round Wall Plate1 x Impeller Side Guard - 250mm1 x FSAF450B1DA Silencer 500/81 x DDMP 10-10 FLANGE1 x Flat Roof Terminal -OFT 5 - Ashphalt1 x Blast Gate (Manual) 180mm1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x CRVT/4-500 N Roof mounted Fan - vertical discharge1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x CBM 12-12 1100w 6P Three Phase1 x BOX Hood - BOX-INOX-6001 x Curved Blade Grille 600x600 (2way blow)1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Air Quality Sensor - AQS1 x Soler & Palau - HCBT/4-450/H - IP651 x Soler & Palau - HCBT/4-630/H - IP651 x Chaysol SA 25/13 -single inlet centrifugal fan1 x Metal Inline Fan - VENT-125NK1 x Purlin Box 1000 for RAW Cowls1 x 150mm Round Connector with Damper1 x Belt Drive Cased Axial Fan - 710mm - L version1 x HXP500/6-3 - 6 Pole - Three Phase1 x Purlin Box 630/710 for RAW Cowls1 x Helios HQW-200/2 - IP551 x Isolator Switch - ISOSW1 x CBM 7/7 72w 6P RE-VR1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x HV STYLVENT Wall Kit Threaded Rods1 x Elta SCP500-1EC - IP551 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Elta Turboflow-TF - 450mm - Single phase1 x Mounting Feet (Pair) for SLC-800-060B-08001 x Ancillary Pack for SLC-5601 x Belt Drive Cased Axial Fan - 800mm - L version1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Inclined Curb support BI-3 for TH-5001 x Elta SPA500/4-1AC - IP541 x Helios HQW-250/4 - IP551 x Miniflow SMF Horizontal Roof Cowl SMF131 x FSAF400B1DA Silencer 450/81 x Helios HQW-500/4 - IP551 x Impeller Side Guard - 800mm1 x Impeller Side Guard - 315mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x Elta SLC630/4B-3AC - IP551 x TecFire Intumescent Damper - Rectangular 250x250mm1 x Elta Wall Cowl SWC25/311 x DOL Starter with Isolator - Three phase1 x Silent 100 Window Kit - windowS1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta Turboflow-TF - 560mm - Three phase1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Acopel F400-280/1601 x Manrose Humidistat - 13611 x FedEx Midday Delivery Surcharge1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x G4 duct mounted panel filter - 390 x 390 x 47mm1 x SWF-150 Sidewall Mounted Extractor Fan1 x Elta SPA630/6-1AC - IP541 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x DS-2 2-Speed Switch (3 Phase)1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x EC-Vent Room Unit1 x Jetflow-HIT Metal inline - 125mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 315mm1 x SD-MUB Vibration pad set
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 ...