Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 25 to 45 (of 45 products)
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...
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
Ecor Pro Humidistat - EPHUM24DF
Ecor Pro Humidistat - EPHUM24DF
£ 128.00
Ecor Pro Humidistat - EPHUM24DF...
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. ...
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 ...
IR24-P   - Presence detector
IR24-P - Presence detector
£ 155.00
IR24-P The IR24-P is a presence detector that is designed for automatic ventilation control of HVAC systems. It provides higher levels of comfort in premises which require forced ventilation for shor...
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...
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...
Gas Interlock system with Gas On Lamp
Gas Interlock system with Gas On Lamp
£ 175.94
The GVI-002 is a gas interlock control system that can be used with either pressure switches or current sensors to monitor fans and enable the electrical supply to a gas valve actuator.. Control pa...
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 ...
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....
Presence Detector IR24-PC
Presence Detector IR24-PC
£ 191.65
Presence Detector IR24-PC A detector that gives a signal when someone is present in the room under supervision. The detector has a pulse detecting function that minimizes the risk for false alarm...
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 ...
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/...
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 ...
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 ...
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...
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....
TDP-D Pressure Sensor with Display
TDP-D Pressure Sensor with Display
£ 573.81
TDP-D: Pressure sensor, with display. Enables you to control the pressure in the fan inlet....
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...
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...
Displaying 25 to 45 (of 45 products)
1 x Etaline 450mm -EC (Three Phase)1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x DIC-ATX 140 Forward Curved Blade Centrifugal Fan1 x Nicotra RDH E4-0250 (K)1 x Soler & Palau TCBT/6-630/H - IP651 x Compact SCD630/4-1AC1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x Helios AV200 External Wall Fan1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x FRQ-10A V2 Inverter Speed controller1 x Helios AV125 External Wall Fan1 x Frequency converter FU 075 14 - IP661 x 220x90mm Mounting Clip (Individual)1 x ELTA - Three Phase Transformer 10amps1 x Ancillary Pack for SB-Biflow 400 model1 x Ancillary Pack for SLC-5001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Soler & Palau - HCBT/6-450/H - IP651 x 45JMP/16/4/5/3/3ph Plate Fan1 x Hydor HPA450/6-1A1 x Soler & Palau - HCBB/6-450/H - IP651 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Elta HWFA-650 Oscillating Wall Fan1 x BDS 500/560 RA b/d shutter1 x Helios HQW-355/4 - IP551 x Gorilla HVLSX40S1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Classic SAX23/9ARB Wall Mounted1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x Elta SLC500-1EC -IE5 Motor- IP551 x Belt Drive Cased Axial Fan - 500mm - L version1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Raptor SDA560/4-1AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta Wall Cowl SWC45/501 x Elta SLC560/4C-3AC - IP551 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Helios DDF-250 Roof Cowl1 x Elta SLC560/4A-1AC - IP551 x CRBB/3-160/052M EC 1H0 MP - External Rotor Motor Radial Fans1 x Hydor HPA315/4-1A1 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x HCFB/4-315mm plastic impeller plate fan1 x Helios HQW-315/4 - IP551 x Helios HQW-400/6 - IP551 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Soler & Palau - HCBT/4-400/H - IP651 x 150mm Round Wall Plate1 x Helios HQW-200/2 - IP551 x Soler & Palau - HXBR/4-400/H - IP541 x HRSB/6-710/24-BZ1 x AC03TO-ADS-VFS-EN-9A (Three Phase)1 x HRB/4-400-BPN1 x IP65 Remote Speed Adjustment Station1 x Flexible PVC Ducting - 220x901 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x JETLINE-250 - In Line Centrifugal Duct Fan1 x CBMT/Q 400-9 3 HEATER KIT1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Elta Quietflow Twin SQT200-1ECL1 x KV 250 L Sileo1 x RSK450 - Back Draught Shutter1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x CFDM-125 Circular Twin Blade Fire Damper1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Multiflow SMB450/4-1AC1 x Bifurcated Fan - TET 6/6001 x CBT-125 Centrifugal1 x Round ceiling diffuser 250mm1 x Elta SCP500/4-1AC - IP551 x Euro Series - Plate Axial - ESP500141 x Elta SLC1000/4C-3AC - IP551 x HRB/6-560-35-APN-C1 x EB-100N S - Centrifugal Fan1 x European Pallet Delivery Surcharge1 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x Additional shipping charge for offshore islands1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Ducting 45 Degree Bend - 250mm1 x Shoed T Piece Un-Equal -630mm-500mm1 x Duct Fast Clamps - 200mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x 1mtr Round Ducting - 125mm1 x Duct Termination with Mesh - 630mm1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Helios ZNE Electronic Fan Overrun Timer1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x Ducting 15 Degree Bend - 200mm1 x Curved boot - 250mm1 x AMD 225/2/2 High Pressure Long Cased Axial Fan1 x Ducting 90 Degree Bend - 630mm1 x Push Timer Switch - ZA41 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x RS-160L1 x 125mm Round Condensation Trap1 x Etaline 400mm1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Ancillary Sealing Band - 250mm1 x Duct Termination with Mesh - 200mm1 x ELM 25 EX Flexible Cuff for ERM 2501 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Spigot plate - 300mm1 x Acoustic MiniBox Fan - MINI-BOX 1251 x Soler & Palau VFD-T inverter 5 amp IP541 x Female Ducting Connector - 400mm1 x MV EC 100 Multivent1 x Elta Wall Cowl SWC35/401 x Villavent VR 700 Belt - 1240mm1 x Spiral Ducting 3 Meters - 400mm1 x Quietflow SQS150-1ECL - Centrifugal Box Fan1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Anti Vibration Duct Suspension Rings - 400mm1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x SWF-150X Sidewall Mounted Extractor Fan1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x 100mm Round Connector with Damper1 x Airbrick Grille with flange - 204 x 60mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Ducting 90 Degree Bend - 315mm
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 ...