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)
1 x Spiral Ducting 3 Meters - 250mm2 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan2 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)2 x SWF-150X Sidewall Mounted Extractor Fan2 x Quietflow SQS500-3ECL - Centrifugal Box Fan2 x Binks Bullows - Spray Booth Filter2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase2 x Ducting 30 Degree Bend - 1000mm2 x Spiral end cap - 125mm2 x Female Ducting Connector - 125mm2 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Ducting 90 Degree Bend - 200mm1 x DEF-900AN2 x 100mm Round Connector1 x Soler & Palau TCBB/4-450/H - IP652 x Soler & Palau TCBT/4-315/H - IP441 x Ancillary Sealing Band - 250mm1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Purlin Box 400/450 for RAW Cowls1 x Jetflow-HIT Metal inline - 150mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x DA10/10 Feet2 x Ducting 90 Degree Bend - 125mm1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Duct Quick Suspension Rings with Clasp - 250mm1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Atex Inline Fan 250mm - ERM25EXE1 x Purlin Box 350 for RAW Cowls1 x Spigot plate - 800mm1 x DEF-CBM-RE-7 - Protection Guard1 x KV DUO 400 EC1 x Female Ducting Connector - 800mm1 x Soler & Palau TCBT/4-500/H - IP651 x Raptor SDA560/6-1AC1 x Flanged Spigot - 150mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Spiral end cap - 500mm1 x DV-ROF-V-225 Roof mounted unit1 x FSAF315B2DX Silencer 355/81 x Elta SLC560/4B-1AC - IP551 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Elta Wall Cowl SWC45/501 x FSD-TD Fire and Smoke Damper, 700mm x 150mm, EASY FIX AF, GALV Case, GALV Blades, PM24-TF1 x 125mm Round Equal T Piece1 x Ducting T Piece Equal - 630mm2 x Ducting 90 Degree Bend - 630mm1 x Carriage1 x HXP450/4-3 - 4 Pole - Three Phase1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Delivery Surcharge1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3B Three Phase1 x Helios HQW-355/4 - IP551 x Spiral Ducting 1 meter - 180mm1 x SILENTUB 100/120 Mounting Feet1 x Spigot plate - 315mm1 x Singleflow SSDL500-3EC1 x Spiral Ducting 3 Meters - 710mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x HCFB/4-315mm plastic impeller plate fan1 x Metal Inline Fan - VENT-315NK1 x Soler & Palau TCBT/6-630/H - IP651 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Flat Roof Terminal -OFT 5 - Ashphalt1 x CBMT/Q 150-15 1 HEATER KIT1 x Male Ducting Connector - 150mm1 x HCFB/4-355mm plastic impeller plate fan1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x ELTA - Single Phase Transformer 2amps1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x HXP500/6-1 - 6 Pole - Single Phase2 x Spigot plate - 560mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Curved boot - 250mm1 x TD Mixvent 1100/250 EEXEIIT31 x QP315C Acoustic Fan - 315mm1 x Elta SPA630/6-1AC - IP541 x Elta Unpodded Silencer 1D-800mm1 x Raptor SDA350/4-1EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x HXP500/6-3 - 6 Pole - Three Phase1 x Ducting T Piece Equal - 200mm1 x KRJ - 250 Inlet Guard1 x HV-RC 230mm (With Wall Kit)1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Ducting 15 Degree Bend - 315mm1 x Elta 3 Amp Electronic single phase speed controller.1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x Spiral Ducting 1 meter - 710mm1 x U42K Screws for duct1 x 125mm - 100mm Round Reducer1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x DV-ROF-V-315 Roof mounted unit1 x Spiral Ducting 3 Meters - 400mm1 x ELTA - Single Phase Transformer 10amps1 x Ducting 90 Degree Bend - 315mm1 x Duct Suspension Rings - 200mm1 x Raptor SDA630/4-3EC1 x Soler & Palau - HCBT/4-500/H - IP651 x BEAS-control module1 x Duct Termination with Mesh - 450mm1 x 100mm Round 90 Degree Bend1 x AMD 225/2/2 High Pressure Long Cased Axial Fan1 x Onda Cristal 900 Kitchen Extractor Hood1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x ELTA - Single Phase Transformer 16amps1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x 1mtr Insulated Round Ducting - 125mm1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Soler & Palau TCBT/4-800/K - IP651 x Ductwrap Insulation DW501 x Economy Airvent 100mm Fan with Timer & Shutter1 x Soler & Palau - HCBT/4-630/H - IP651 x 110 x 54mm Horizontal 45 Degree Bend1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Etaline 200mm E2M 01 3-Speed1 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Single Phase1 x Soler & Palau TCBT/4-560/L - IP651 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x DA12/9 Feet1 x Rosenberg AKAD 630-4 A1 IP54 400V 50H1 x Ducting 90 Degree Bend - 100mm1 x Classic SAX23/9ARB Wall Mounted1 x TCBT/4-710/H EXDIIBT4 ATEX1 x Soler & Palau TCBB/4-315/H - IP441 x FSAF450C1DA Silencer 500/81 x Ancillary Pack for SLC-3551 x IP65 Remote Speed Adjustment Station1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Soler & Palau - HCBT/4-560/H - IP651 x 110 x 54mm Elbow Bend Female1 x CTVB/4-200 Kitchen/High Temp Roof Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Duct Fast Clamps - 400mm1 x Etaline 400mm D2-01 3-phase1 x 110 x 54mm Vertical 90 Degree Bend1 x FSAF450B1DA Silencer 500/81 x Elta Cased Axial Flange - 315mm1 x HXP560/6-3 - 6 Pole - Three Phase1 x Spiral Ducting 1 meter - 450mm1 x Fresh Air control carbon filter - 125mm1 x KVK SLIM 500 EC - Centrifugal Circular Duct Fan1 x Impeller Side Guard - 1000mm1 x CTVB/4-400 Kitchen/High Temp Roof Fan1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Ducting 90 Degree Bend - 1000mm1 x Raptor SDA315/4-1AC1 x Jetflow-HIT Metal inline - 160mm1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Ducting T Piece Equal - 500mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x CBMT/Q 200-30 1 HEATER KIT1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Anti Vibration Duct Suspension Rings - 250m1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Soler & Palau TCBT/4-250/H - IP441 x Additional shipping charge for offshore islands1 x Acopel F400-400/1601 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole1 x Belt Drive Cased Axial Fan - 800mm - L version1 x KV DUO 150 EC1 x Soler & Palau TCBT/4-710/H - IP651 x Flanged Spigot - 400mm1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Manrose Humidistat - 13611 x Ducting 90 Degree Bend - 150mm1 x Spiral end cap - 80mm
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...