Sensors
Humidity Sensors, PIR, Thermostat and Pressure Switches
Displaying 27 to 52 (of 52 products)
Elta - Room Sensor - Temp/Humid/C02
£ 401.25
ELTA Room Sensor
CO2/Temperature/RH Room Sensor
Comply with Part F guidance
Monitor/ Measure carbon dioxide (CO2), temperature and relative humidity
Suitable for +24V AC/DC and 230V 50/60Hz supp...
Gas Interlock system with Gas On Lamp
£ 184.74
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...
Gas Interlock system with Keyswitch
£ 180.54
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...
IR24-P - Presence detector
£ 162.75
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...
Manrose Humidistat - 1361
£ 89.22
Variable from 20 to 90 degrees relative humidity.
Is usually fitted remotely to the fan.
Humidity AND over-run timer....
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
£ 120.75
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
£ 99.75
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
PIR Sensor - PIR2
£ 93.28
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.
This version has changeover (SP...
PIR Sensor - PIR4
£ 31.10
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...
Presence Detector IR24-PC
£ 201.23
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...
Pulser Temperature control
£ 125.72
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...
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
£ 119.06
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...
Room Thermostat RT 0-30
£ 47.62
Room Thermostat RT 0-30
The RT 0-30 is an electronic room thermostat for indoor wall mounting, with a change-over relay for regulating either heating or cooling. It has an integral sensor, but a...
S-ET 10 Motor Protection
£ 51.19
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 ...
SCHT-AD Intelligent elements for demand controlled ventilation
£ 1,239.63
SCHT-AD Intelligent elements for demand controlled ventilation
Ambient CO2 sensor, temperature and relative humidity with display...
SCO2-A Ambient CO2 and Temperature Sensor
£ 552.64
SCO2-A Ambient CO2 and Temperature Sensor for use in S&P on demand ventilation systems....
TDP-D Pressure Sensor with Display
£ 602.50
TDP-D: Pressure sensor, with display. Enables you to control the pressure in the fan inlet....
TG-K Duct temperature sensor
£ 67.28
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-K Duct temperature sensor
£ 67.28
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-K3/NTC10-01 - Duct temperature sensor
£ 40.47
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 ...
TG-R room temperature sensor
£ 67.87
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...
Thermostat - Adjustable Room Thermostat - 230V
£ 30.35
Thermostat for wall mounting in a room to switch fans on or off at required temperature.
Mechanical type switching...
Displaying 27 to 52 (of 52 products)
1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 15 16 Frequency Inverter1 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 381 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x Elta 10 Amp Electronic single phase speed controller.1 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Single Phase Transformer 2amps1 x NKS-D swirl diffuser v-300 x 300mm1 x Circular Ceiling Diffuser - TST 1251 x Balance S Diffuser - NO RING - 125mm1 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 1001 x EC6H - Reversible Group Fan Electronic Controller1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 2001 x Curved Blade Grille 600x600 (2way blow)1 x Elta 2 Amp Electronic single phase speed controller.1 x Airvent ceiling fan controller1 x Elta 3 Amp Electronic single phase speed controller with TK1 x JSR 200 Painted RAL50181 x Round ceiling diffuser 400mm1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.2 x EFSC-3N- Single Phase Speed Control2 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 4amps1 x Balance S Diffuser - NO RING - 100mm2 x AIRVENT speed control - AIR4019611 x COM-32 x Round ceiling diffuser 300mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Round ceiling diffuser 200mm1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control2 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 250mm1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 350mm1 x ELTA - Single Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Remote Timer Control - 13512 x Run On Timer - 5s - 4hrs - RT5A2 x Push Timer Switch - ZA41 x ELTA 49S-A1729 over run timer1 x Time Delay Unit - DT20B1 x Speed Controller - REB51 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x GRA-100 External Grill by S&P1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x Multi Input Run On Timer - 0 - 20min - CFCU1 x ERR 20/1 Centrifugal inline fan1 x Vent Axia T-Series Controller2 x 7 Day Programmable TIMECLOCK1 x REB-CVF 0-10v Controller1 x Helios HQW-400/4 - IP551 x MTP 10, 10K, Speed control1 x PIR Sensor - PIR22 x Speed Controller - REB11 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 100mm Round Connector with Damper1 x Elta SCP400/4-1AC - IP551 x DPD 12PM Delivery Surcharge1 x Duct Termination with Mesh - 400mm1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Helios TSW 3 Amp Transformer speed controller1 x Systemair Save Connect 2.0 Internet Module1 x RDS 11 Helios Transformer Controller With Motor Protection1 x CS2 Current Switch1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x DEF-140T Inlet Guard for the CBT-100N1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Speed Controller - REB31 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Transformer (silent) speed controller - RE 3.0 Amp1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB101 x Speed Controller - REB61 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x RDH FLEX-SQUARE - ADH/RDH 04501 x FFR 355 Filter Cassette1 x Transformer Speed Control - RTRE- 7.0Amp1 x Silent 100 Window Kit - windowS1 x Transformer Speed Control - RTRE- 5.0Amp1 x Vent Axia Silent 100T (TIMER)1 x CBM 9-9 550w 4P VR (Open Motor)1 x UB47- Universal Insulated Terminal1 x Trickle & Boost EC Controller1 x TD Mixvent 800/200 EEXEIIT31 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x DDMP 12-12 3F 1810W M6A4 DG01 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB2.5-N1 x DDMP 09/09 Mounting Flange1 x QPTW 250C Acoustic Twin Fan with Controller1 x VTR 300 STD Filter Kit1 x Compact SCD450/4-1AC1 x GENIOX 11 Internal Mounted Unit1 x CBT-100N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Silentub - STUB 1001 x KBA- inlet mounting flange for CRMT 2251 x CSB-60 Centrifugal fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x TD160-NT Mixvent - 100mm - TD160 Timer1 x VEKA INT 2000/15.0-L1 EKO1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Flat Roof Terminal -OFT 5 - Asphalt1 x DA9/9-NT1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CBA-100 Inlet Flange for CBT-1001 x VTR 500 STD Filter Kit1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Binks Bullows - Spray Booth Filter1 x Duct Termination with Mesh - 150mm1 x CBB-60N Centrifugal1 x CBT-80N Centrifugal1 x GENIOX 11 Roof Mounted External Unit1 x CBM 7/7 147w 4P RE-VR1 x RUCK MTP 20, 10K, Speed control1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x CBS-100 Outlet Flange for CBT-1001 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Vent Axia Trickle & Boost Switch1 x Potentiometer EGH 01 - for DDMP Fans1 x KBA- Inlet Mounting 1801 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Helios HQW-200/2 - IP551 x Transformer Speed Control - RTRE- 3.0Amp1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x Duct Termination with Mesh - 450mm1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x SDD-U Anti Vibration Pads
Best sellers
CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven
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Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...