Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
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...
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 ...
AirSense Sensor and Controller
AirSense Sensor and Controller
£ 176.77
Brand new product. Intelligent IAQ device available in three different versions: CO2 or VOC or RH%. Designed to create DCV systems when directly linked with AC or ECOWATT fans using either relay or ...
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 ...
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/...
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...
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. ...
CPTA-E   Flush mounted PIR sensor with timer
CPTA-E Flush mounted PIR sensor with timer
£ 179.71
CPTA-E Intelligent elements for demand controlled ventilation. Flush mounted PIR sensor with timer....
CPTA-S PIR SENSOR Volt Free Contacts  - Surface Mounted
CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted
£ 208.37
Presence detector for ceiling mount, sensitive to infrared radiation emitted by bodies in movement, with a 360º detecting angle. They incorporate an output to activate a fan (potential - free) Power ...
CS2 Current Switch
CS2 Current Switch
£ 36.54
The CS2 current switch is used where fan current flow needs to be proved such as on a Gas Interlock system. When current flow is present the switch will operate. The fan current carrying cable is ...
Differential Pressure Switch - 100 - 1000 Pa - IP65
Differential Pressure Switch - 100 - 1000 Pa - IP65
£ 81.89
Differential Pressure Switch - FPS2 - working range - 100 - 1000 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
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...
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...
Differential Pressure Switch - 200 - 1000 Pa - IP54
Differential Pressure Switch - 200 - 1000 Pa - IP54
£ 37.79
Differential Pressure Switch - FPS1 - working range - 200 - 1000 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
Differential Pressure Switch - 50 - 500 Pa - IP54
Differential Pressure Switch - 50 - 500 Pa - IP54
£ 34.01
Differential Pressure Switch - FPS1 - working range - 50 - 500 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Differential Pressure Switch - 50 - 500 Pa - IP65
Differential Pressure Switch - 50 - 500 Pa - IP65
£ 75.59
Differential Pressure Switch - FPS2 - working range - 50 - 500 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
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)....
DT-1  Duct Mounted Thermostat
DT-1 Duct Mounted Thermostat
£ 71.82
DT-1 Duct Mounted Thermostat. Duct thermostats are used to monitor the temperature of air or liquids. Applications include heating and air conditioning systems. The liquid filled sensing element ...
DTV200 - Differential Pressure Switch
DTV200 - Differential Pressure Switch
£ 97.65
Item number: 6261 Differential pressure switch for air and non-corrosive gasses.Relay contact data 250 V AC, 5 A, change-over....
Duct Humidistat - HS3_hdt
Duct Humidistat - HS3_hdt
£ 252.25
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 ...
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 ...
EC Trickle and boost module - IP56
EC Trickle and boost module - IP56
£ 66.95
TRICKLE AND BOOST IN IP56 ENCLOSURE SWITCHED BY THE 230 VOLT AC FROM PIR HIGH SPEED IS ACTIVATED BY THE PIR AND THE SPEED OF THE FAN IS SET BY THE INTERNAL PRESET MARKED HIGH. LOW SPEED IS THE ...
EC-Basic-T temperature
EC-Basic-T temperature
£ 173.79
EC-Basic-T temperature Art no: 24805 • Simple to install, connect and set up • 50/60HZ mains option • Can be used with all 220V single phase and 380V three phase EC fans • Built in se...
Displaying 1 to 24 (of 45 products)
1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x EM 315-E2M 01- Etamaster-3151 x Acopel F400-225/1601 x Acopel F400-200/1601 x Bifurcated Fan - TET 6/6001 x EM 150L-E2M 01- Etamaster-1501 x Acopel F400-250/1601 x Elta Standard Ambient Flexible Connector - 1000mm1 x CBT-60N Centrifugal1 x LINEO 200 QUIET ES1 x LINEO 315 QUIET1 x Acopel F400-450/1601 x HXP500/6-3 - 6 Pole - Three Phase1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Elta SLC710/4B-3AC - IP551 x Elta SCP500/4-1AC - IP551 x Belt Drive Cased Axial Fan - 560mm - H version1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Soler & Palau TCBT/6-710/L - IP651 x KV 250 L Sileo1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x HA-900 N Cooker Hood1 x Etaline 250mm - D2 01 3 Phase1 x Belt Drive Cased Axial Fan - 630mm - H version1 x 1mtr Round Ducting - 150mm1 x 1mtr Round Ducting - 100mm1 x 100mm Round 90 Degree Bend1 x 125mm Round Connector1 x 125mm Wall Duct - 350mm1 x Elta SCP315/4-1AC - IP551 x Inline Axial Fan - VOK-C 3151 x Elta Turboflow-TF - 560mm - Single phase1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x HRB/3-200-BMPN1 x HRSB/6-710/24-BZ1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Elta SLC450/4-3AC - IP551 x SWF-150X Sidewall Mounted Extractor Fan1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Elta Qube SQU Centrifugal Box Fan - SQU4/4-3 HTS - Three Phase1 x Soler & Palau TCBB/4-450/H - IP651 x Elta SLC450/2-1AC - IP551 x ASF 355-500 inlet flange DVS1 x DDMP 09/07 Mounting Flange1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Soler & Palau - HXTR/4-560/H - IP541 x Purlin Box 300/315 for RAW Cowls1 x Purlin Box 500/560 for RAW Cowls1 x OBD 450x450 - for use with 4WAY-5951 x BD7/7 centrifugal M4 0.13Kw - Galvanised Impeller - MBI Assembled1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x HR-500 DP Heat Exchange Unit1 x 110 x 54mm Rectangular Wall Plate1 x Elta SCP400/4-3AC - IP551 x Genius Whole house unit -1 x Rectangular Airbrick Adaptor1 x 110 x 54mm Equal Horizontal T-Piece1 x HQD 355/4 Plate Axial Fan (4-pole)1 x HRB/4-400-BPN1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Etaline 400mm D2-01 3-phase1 x VKS 355-500 Automatic shutter1 x 110 x 54mm Elbow Bend Female1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Hydor HPA400/4-1A1 x Classic SAX30/12A Window/Wall Mounted1 x Pallet Delivery Surcharge1 x Time Delay Unit - DT20B1 x FedEx TEN AM delivery Surcharge1 x Remote Timer Control - 13511 x Soler & Palau TCBT/6-800/K - IP651 x DPD SAT Delivery Surcharge1 x Gorilla HVLSX701 x Economy Airvent 150mm Fan1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Etaline 450mm D4 01 (Three Phase)1 x CBMT/Q 315-120 3 HEATER KIT1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Decor 200-C Bathroom Fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Helios HQW-710/6 - IP551 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Fresh Air control carbon filter - 125mm1 x Soler & Palau TCBB/6-355/H - IP441 x EBM-papst Motorised Impeller - A6D800-AD01-011 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Impeller Side Guard - 450mm1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Raptor SDA350/4-1EC1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 355
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 ...