Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 25 to 44 (of 44 products)
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...
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...
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...
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 - PIR2
PIR Sensor - PIR2
£ 88.84
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
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...
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...
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...
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...
Room Thermostat RT 0-30
Room Thermostat RT 0-30
£ 45.35
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
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 ...
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...
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....
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
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....
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-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 ...
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...
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...
Displaying 25 to 44 (of 44 products)
2 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Mounting Feet (Pair) for SLC-630-060B-06301 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Soler & Palau - HCBB/6-450/H - IP651 x CADB/T-HE 54 ECOWATT Series1 x FSAF450B1DA Silencer 500/81 x Helios GigaBox 250mm GBW 250/4 centrifugal2 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Mounting Feet (Pair) for SLC-400-060-04001 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x FSAF355B1DX Silencer 395/81 x Elta Wall Cowl SWC35/401 x 125mm - 100mm Round Reducer1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Elta SPA500/4-3EC - IP541 x Plastic Kitchen Extractors - CK-60F1 x Compact SCD500/4-3AC1 x Soler & Palau TCBT/6-500/H - IP651 x SDD-U Anti Vibration Pads1 x Metal Inline Fan - VENT-160NK1 x 100mm Round 90 Degree Bend1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Circular Inline Silencers - 600mm - 600mm1 x KV DUO 150 EC1 x Capacitor 20uf for use with the EBM D2E range1 x 150mm Round 90 Degree Bend1 x Elta SCP450/4-3AC - IP551 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 400mm1 x Elta SLC630/4-1AC - IP551 x Elta Cased Axial Flange - 630mm1 x 110 x 54mm Elbow Bend Male1 x CBMT/Q 315-30 1 HEATER KIT1 x 100mm Round 45 Degree Bend1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x Gorilla HVLSX701 x Acopel F400-315/1601 x Impeller Side Guard - 710mm1 x CC-800-5.5kw1 x Gorilla HVLSX401 x Etaline 200mm1 x Additional Delivery Surcharge1 x CBM 12-12 1100w 6P Three Phase1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x AW 420 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Metal Inline Fan - VENT-200NK1 x 110 x 54mm Flat Channel Connector1 x HCFB/4-400mm plastic impeller plate fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Acopel F400-800/1801 x Elta SLC500/4B-3AC - IP551 x Purlin Box 400/450 for RAW Cowls1 x Duct Tape - Silver - DTape1 x Metal Inline Fan - VENT-100NK1 x EC6H - Reversible Group Fan Electronic Controller1 x 200mm Stainless Steel Spiral Ducting - 1 Meter1 x ELTA - Single Phase Transformer 12amps1 x Elta Turboflow-TF - 630mm - Three phase1 x CBMT/Q 200-30 1 HEATER KIT1 x DA 7-7 72w 6P VR1 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x Jetflow-HIT Metal inline - 250mm1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x Kitchen Grease Filter - Mesh Type NON standard 195H x 597W x 47mm Actual1 x Soler & Palau HXM-250mm1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x CBA-100 Inlet Flange for CBT-1001 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Elta SPA630/68-3AC - IP541 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Soler & Palau TCBB/4-500/H - IP651 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x Access Door for Circular Duct - 500 x 4001 x HCFB/4-630mm plastic impeller plate fan1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Soler & Palau TCBB/6-560/L - IP651 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Gorilla HVLSX40S1 x CFI In-line 3000 - Carbon Filter1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x ELTA - Three Phase Transformer 3amps1 x RSK355 - Back Draught Shutter1 x Etaline 250mm - D2 01 3 Phase1 x Jetflow-HIT Metal inline - 150mm1 x Impeller Side Guard - 350mm1 x Elta Prema LCD Display1 x EQ641406 630mm Max Fan1 x GXC6EC - High Performance Extract Fan1 x Jetflow-HIT Metal inline - 100mm1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter- 450mm1 x Soler & Palau TCBT/4-630/L - IP651 x CSB-60 Centrifugal fan1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Elta SPA450/4-1AC - IP541 x Elta SCP800/6/8-3AC - IP551 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x SWF-100X Sidewall Mounted Extractor Fan1 x Rosenberg DQ 630-4 plate axial fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Belt Drive Cased Axial Fan - 800mm - H version1 x AKOR T3/7 Spare Motor1 x 150mm Round 45 Degree Bend1 x Duct Humidistat - HS4_hdt1 x DV-ROF-V-315 Roof mounted unit1 x Rosenberg EQ 300-2 plate axial fan1 x FSAF1000B1DB Silencer 1043/241 x CADB/T-HE PRO-REG Series1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Rectangular Airbrick Adaptor1 x Elta SPA630/4-3EC - IP541 x Soler & Palau - HCBT/6-400/H - IP651 x Kitchen Grease Filter - Mesh Type Non standard 450mm x 150mm x 22mm ( CEF450 Replacement)1 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x FSAF1250C1DA Silencer 1320/201 x Same Day Shipping Surcharge1 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier1 x 220x90mm Equal T Piece1 x Jetflow-HIT Metal inline - 160mm1 x AKOR GD - Spare Motor1 x Elta 6 Amp Electronic single phase speed controller.
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 ...