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 Helios AV200 External Wall Fan1 x Silent 100 Window Kit - windowS1 x Helios AV150 External Wall Fan1 x HV STYLVENT Wall Kit Threaded Rods1 x BFR 100-160 Coarse 50% Filter1 x CBM 12/9 750W RE-VR1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x CBM 15/15 6p 3phase 2.2kw1 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x CBM 12-12 1100w 6P Three Phase1 x Anti Vibration Duct Suspension Rings - 315mm1 x FM-100 Flexible Connector Sleeve - 100mm1 x MD - Motor Protection Switch (3 Phase)1 x DOL Starter with Isolator - Three phase1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Etaline 250mm1 x Acoustic MiniBox Fan - MINI-BOX 1001 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x Jetflow Silent SJMF-S 150-1EC1 x Etaline 355mm - E2-011 x ASF 355-500 inlet flange DVS1 x Purlin Box 350 for RAW Cowls1 x JAA-560 Acoustic Upstand1 x Inclined Kurb support for CTHB/6-4001 x Purlin Box 300/315 for RAW Cowls1 x CBA-80 Inlet Flange for CBT-801 x Jetflow-HIT Metal inline - 125mm1 x Elta Quietflow Twin SQT150-1ECL1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x Elta HXP 800mm 6-Pole (Three Phase)1 x EM 315-E2M 01- Etamaster-3151 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x PBT/4-400 Portable Cooling Fan1 x 220x90mm Flat Channel Connector1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x 220x90mm Rectangular to 150mm Round Adaptor1 x 220x90mm to 204x60mm Rectangular Adapter1 x Flexible PVC Ducting - 110x541 x 220x90mm Equal T Piece1 x Soler & Palau TCBB/4-560/L - IP651 x Flexible PVC Ducting - 15 Mtr1 x Direct Saturday Delivery Surcharge1 x Direct Delivery Surcharge1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x DPD SAT 10:30AM Delivery Surcharge1 x Rosenberg EQ 300-2 plate axial fan1 x Binks Bullows - Spray Booth Filter1 x Soler & Palau HXM-300mm1 x Same Day Shipping Surcharge1 x Pallet Delivery Surcharge1 x Carriage1 x Dektite Combo Pipe Flashing - DC210REC1 x GRA-100 External Grill by S&P1 x FSD-TD 150mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Soler & Palau TCBT/6-630/H - IP651 x Elta Standard Ambient Flexible Connector - 1000mm1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Floor Standing Cooler Fan- SRC-4501 x Belt Drive Cased Axial Fan - 630mm - H version1 x SWF-100X Sidewall Mounted Extractor Fan1 x Hydor HPA250/4-11 x Belt Drive Cased Axial Fan - 500mm - H version1 x Elta SPA630/68-3AC - IP541 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x HCFB/4-630mm plastic impeller plate fan1 x Jetflow-HIT Metal inline - 160mm1 x Ducting 90 Degree Bend - 560mm1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Elta SCP560/4-3AC - IP551 x AIRVENT speed control - AIR4019611 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x MV EC 150 Multivent1 x RS-160L1 x Elta EC Electronic Controller1 x Soler & Palau - HCBT/4-560/H - IP651 x FU 075 52 Frequency Inverter (IP20)1 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Three Phase Transformer 10amps1 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x SG AW 1000 Guard 6-Pole1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Elta SPA500/6-1AC - IP541 x BDS 350 RA b/d shutter1 x HRB/4-500-30-APNC1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x BDS 300/315 RA b/d shutter1 x HRB/4-500-35-BPNC1 x HXP500/4-3 - 4 Pole - Three Phase1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw
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 ...