Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
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...
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 ...
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...
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....
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...
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...
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...
Ecor Pro Humidistat - EPHUM24DF
Ecor Pro Humidistat - EPHUM24DF
£ 128.00
Ecor Pro Humidistat - EPHUM24DF...
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 ...
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...
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....
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 ...
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...
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....
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 ...
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...
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...
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....
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/...
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 ...
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...
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...
Displaying 1 to 24 (of 45 products)
2 x Inclined Kurb support for CTVB/T Fans - BI-51 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Elta SPA450/4-1AC - IP541 x Elta Podded Silencer 1D- 710mm1 x Belt Drive Cased Axial Fan - 560mm - H version1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-6000/450 ND - Pack 31 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x BDS 350 RA b/d shutter1 x Elta Unpodded Silencer 1D-250mm1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x ARIETT I - Centrifugal Bathroom Fan1 x Elta Variable Speed Drive IP66 - 0.75KW1 x HCFT/4-560mm plastic impeller plate fan1 x Etaline 355mm - E2-011 x Elta SPA560/46-3AC - IP541 x SEL355/2-1AC1 x Elta Variable Speed Drive IP66 - 5.5KW1 x TD4000 Mixvent - 355mm1 x EB-100N T - Centrifugal Fan with Timer1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Elta SLC710/4A-3AC - IP551 x Duct Tape - Silver - DTape1 x Soler & Palau TCBT/4-710/H - IP651 x 220x90mm to 204x60mm Rectangular Adapter1 x ELM 25 EX Flexible Cuff for ERM 2501 x Raptor SDA450/4-1EC1 x Helios VARW 450/4 - TK1 x Elta SLC450/2-1AC - IP551 x Elta SLC450-1EC -IE5 Motor- IP551 x Floor Standing Cooler Fan- SRC-4501 x Elta SLC450/4-3AC - IP551 x 204x60mm Rectangular to 100mm Round Adaptor1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x CBB-60N Centrifugal1 x CBT-80N Centrifugal1 x Elta SCP500/4-1AC - IP551 x EM 200-E2M 01- Etamaster-2001 x LINEO 250 QUIET1 x ECO-500 Kitchen Extract Fan1 x HCFB/4-500mm plastic impeller plate fan1 x CBM 12/9 736W 6PT C - Closed Motor1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x EQ641406 630mm Max Fan1 x Raptor SDA630/46-3AC1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Inline Axial Fan - VOK-C 3151 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x ERR 31/1 Centrifugal inline fan1 x CBMT/Q 315-30 1 HEATER KIT1 x 125mm Round Equal T Piece1 x Belt Drive Cased Axial Fan - 630mm - H version1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x CBMT/Q 400-55 1 HEATER KIT1 x Soler & Palau TCBT/4-630/H - IP651 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Elta Quietflow Twin SQT315-1ECL1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 400mm1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HRB/4-400-APN1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Elta SCP400/4-3AC - IP551 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x Elta Quietflow Twin SQT250-1ECL1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x HCFT/4-400mm plastic impeller plate fan1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x HRT/6-710/30-BQ E21 x 100mm Round 90 Degree Bend1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x KV 160 XL Sileo1 x Impeller Side Guard - 900mm1 x Jetflow-HIT Metal inline - 200mm1 x Elta SCP630-1EC - IP551 x Elta SPA630/46-3AC - IP541 x Soler & Palau TCBT/6-800/L - IP651 x FSD-TD 350 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta SCP630/4-1AC - IP551 x HRT/4-630/25-APN C21 x EBM Papst W3G630-GG97-011 x Soler & Palau TCBT/4-800/L - IP651 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Male Ducting Connector - 200mm1 x Duct Suspension Rings - 200mm1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x KVK Slim 100 - Low profile Semi Acoustic Box Fan
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 ...