• Model:FPS1-300

Differential Pressure Switch - 20 - 300 Pa - IP54

£ 30.42 (excl. VAT)

£ 36.50 (inc. VAT)

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 suitable for providing an indication of fan status and dirty air conditions. The switching setpoint can be adjusted by means of a knob mounted under the main cover.
Switch Rating - 230v AC 1.5A.

Supplied complete with a duct fixing kit (2 x PDA Duct adaptors and 1 x PVC hose - 2 metres).

Used in kitchens in combination with switch gear as an auto gas cut off in the event of a fan failure. (Gas interlock)
3 x Run On Timer - 5s - 4hrs - RT5A3 x Push Timer Switch - ZA43 x Helios ZNE Electronic Fan Overrun Timer6 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection6 x Systemair Save Connect 2.0 Internet Module2 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm4 x Remote controller FLEX - for VEKO INT4 x Helios TSW 7.5 Amp Transformer speed controller3 x Elta 10 Amp Electronic single phase speed controller.1 x NKS-D swirl diffuser v-300 x 300mm1 x PCA Diffuser - PCA-3151 x Balance S Diffuser - NO RING - 125mm2 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 2005 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 1003 x Round ceiling diffuser 400mm1 x Curved Blade Grille 600x600 (2way blow)1 x JSR 200 Painted RAL50184 x Elta 2 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1601 x Balance S Diffuser - NO RING - 100mm4 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps4 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 16amps4 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 12amps3 x Round ceiling diffuser 200mm2 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 4amps3 x COM-33 x AIRVENT speed control - AIR4019612 x Round ceiling diffuser 300mm6 x Transformer speed controller - ATC1 - 1.5 Amps4 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x Round ceiling diffuser 250mm1 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 350mm1 x PCA Diffuser - PCA-2505 x Vent Axia ACM 125 inline mixed flow duct fan1 x ELTA - Single Phase Transformer 10amps2 x TG-K Duct temperature sensor3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Remote Timer Control - 13513 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)4 x Transformer (silent) speed controller - RE 3.0 Amp1 x TTC-2000 Three phase electric heater controller4 x ACOAS/ AC/EC Auto Changeover 8Amp3 x ACO8AC/EC AutoChangeover panel2 x Speed Controller - REB1-N1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic5 x MTP 10, 10K, Speed control4 x PIR Sensor - PIR21 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6306 x Speed Controller - REB11 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x PIR Sensor - PIR45 x Vent Axia Silent 100T (TIMER)1 x Easy-fix termination kit - High Rise Ventilator - EFT5 x UB47- Universal Insulated Terminal2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)6 x QPTW 250C Acoustic Twin Fan with Controller3 x Mini Diffuser - 100mm4 x Elta Variable Speed Drive IP66 - 4.0KW4 x Silentub - STUB 1005 x SAVE VSR 300 heat recovery unit3 x VEKA INT 2000/15.0-L1 EKO2 x AXC TP - 100mm Plastic Centrifugal Inline Fan5 x MWS 3 – Transformer Controller With Motor Protection1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper6 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x Elta Variable Speed Drive IP66 - 7.5KW5 x Transformer 5 Speed Controller - ATC1-2TK4 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE3 x Elta Variable Speed Drive IP66 - 2.2KW2 x FRQ5-4A V2 Inverter Speed Controller2 x FRQ-10A V2 Inverter Speed controller1 x FU 15 40 Frequency Inverter1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP664 x Elta Variable Speed Drive IP66 - 0.75KW2 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)2 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)5 x FRQ5-10A Inverter Speed controller3 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 5.5KW3 x Elta Variable Speed Drive IP66 - 1.5KW6 x Transformer 5 Speed Controller - ATC1-4TK1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ELTA - Three Phase Transformer 10amps4 x ELTA - Three Phase Transformer 3amps4 x Helios TSW 3 Amp Transformer speed controller3 x Transformer 5 Speed Controller - ATC1-12TK2 x Vent Axia ACM 150 inline mixed flow duct fan3 x RDS 11 Helios Transformer Controller With Motor Protection5 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 200 inline mixed flow duct fan4 x Elta 6 Amp Electronic single phase speed controller.3 x Isolator Switch - ISOSW3 x Vent Axia ACM 100 inline mixed flow duct fan3 x DEF-140T Inlet Guard for the CBT-100N5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x BEAS-control module2 x 7 Day Programmable TIMECLOCK4 x Two Speed Switch - REGUL-23 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Vent Axia T-Series Controller3 x Speed Controller - REB32 x EFSC-3N- Single Phase Speed Control5 x Speed Controller - REB54 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT3 x Speed Controller - REB102 x CBS-60 Outlet Flange for CSB/CBT-601 x Transformer (silent) speed controller - RE 1.5 Amp3 x Transformer (silent) speed controller - RE 5.0 Amp2 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Transformer Speed Control - RTRE- 7.0Amp2 x RDH FLEX-SQUARE - ADH/RDH 04503 x FFR 355 Filter Cassette5 x Silent 100 Window Kit - windowS2 x CBM 9-9 550w 4P VR (Open Motor)5 x Transformer Speed Control - RTRE- 1.5Amp5 x MTS10- extractor fan 3 step switch2 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm2 x CO2 Room Sensor - CO2-R6 x Helios RR-250-C Centrifugal inline fan4 x SPI-100 C Iris damper3 x TD160-NT Mixvent - 100mm - TD160 Timer3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan3 x Duct Termination with Mesh - 100mm1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)2 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x EBM-Papst D3G133-BF05-14 Double inlet4 x HIMF - Mixed Flow Fan 100mm Inline Fan4 x CBA-100 Inlet Flange for CBT-1002 x CFI In-line 150 - Carbon Filter1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C5 x 100mm Round Connector with Damper3 x CBM 7/7 147w 4P RE-VR3 x DDMP 12-12 3F 5700W M6M0 DG72 x RUCK MTP 20, 10K, Speed control2 x KBA- Inlet Mounting 1802 x Speed controller with Reverse - REB-1R6 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Capacitor 2uf for use with the EBM A4E range4 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp5 x MWS 1.5 – Transformer Controller With Motor Protection3 x Helios HQW-630/4 - IP553 x EC6H - Reversible Group Fan Electronic Controller3 x TG-R room temperature sensor5 x TG-K3/NTC10-01 - Duct temperature sensor2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Multiflow SMB550/4-1AC3 x REB-CVF 0-10v Controller5 x WS - Reversing Switch from Helios Fans6 x Skyflow SSR Horizontal Roof Cowl SSR31/35B4 x Transformer Speed Control - RTRE- 5.0Amp2 x DDMP 09-09 3F 2130W M6A4 DG02 x TD Mixvent 800/200 EEXEIIT32 x CBA-60 Inlet Flange for CBT-604 x Speed Controller - REB2.5-N5 x CBT-100N Centrifugal3 x ENV 100 12v transformer SELV3 x Elta - Room Sensor - Temp/Humid/C024 x Compact SCD450/4-1AC2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.4 x Speed Controller - REB161 x Contactor Interface Station - CI92 x GENIOX 11 Internal Mounted Unit2 x GRA-100 External Grill by S&P3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x WSD 100 (1060x1060x70)2 x ACO3TO-ADS-VFC-7.1A2 x GENIOX 11 Roof Mounted External Unit1 x Quietflow Twin SQTDCV250-1ECL2 x Duct Termination with Mesh - 450mm1 x Binks Bullows - Spray Booth Filter1 x Vent Axia Trickle & Boost Switch4 x DPD 12PM Delivery Surcharge4 x Helios ESA-1 Surface mounted Speed Control 1amp2 x CBS-100 Outlet Flange for CBT-1002 x DS-2/2 2-Speed Switch IP54 (Single Phase)2 x Twinflow STDL315-1EC2 x Flat Roof Terminal -OFT 5 - Asphalt1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-44 x CPTA-E Flush mounted PIR sensor with timer3 x Transformer 5 Speed Controller - ATC1-10TK3 x Transformer 5 Speed Controller - ATC1-8TK3 x RTRD - Three Phase Speed Controller - 2 Amp3 x Helios TSW MCB Amp Transformer speed controller4 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x REE-1 Electronic Speed Controller3 x Transformer Speed Control - RTRE- 12.0Amp2 x Envirovent G4 Filter - SL-G4/F72 x Isolator Switch - EFF-ISO1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp3 x Helios HQW-315/4 - IP553 x Helios HQW-200/4 - IP552 x Skyflow SSR Horizontal Roof Cowl SSR80B3 x TG-K Duct temperature sensor1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x TUNE-R-200-3-M4 - Control Damper3 x Helios HQW-250/4 - IP551 x GXC6EC - High Performance Extract Fan2 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x DDMP 09/09 Mounting Flange1 x CK-60F Kit4 x VTR 300 STD Filter Kit2 x CBM 12-12 1100w 6P Three Phase2 x CSB-60 Centrifugal fan2 x DA9/9-NT2 x DS-2 2-Speed Switch (3 Phase)3 x DEF-CBM-RE-7 - Protection Guard2 x SD-MUB Vibration pad set3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x VKS 355-500 Automatic shutter1 x CBT-80N Centrifugal2 x Comefri - TLZ 225 R - High Performance Scroll Fan3 x Elta SCP400/4-1AC - IP553 x Duct Termination with Mesh - 150mm1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011582 x DDMP 10-10 1F 1000W M6A2 DA51 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x CBB-80N Centrifugal2 x Duct Termination with Mesh - 400mm3 x VTR 500 STD Filter Kit2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x TEM 075 - 5 Speed Transformer Speed Control1 x RSK355 - Back Draught Shutter2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x Universal Pipe Fixing Clip1 x CBB-60N Centrifugal1 x Silentub - STUB 2002 x IR24-P - Presence detector1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan3 x Helios HQW-355/4 - IP552 x Elta SPA500/4-1AC - IP542 x Backdraught Shutters 039-SFSV-63/711 x CBM 9/7 4p 420W RE-VR1 x 125mm Round Connector with Damper2 x Temperature Fan Speed Controller - ATCP4-WMS4 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Temperature Controller - EDTW3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.3 x RDS 1 Helios Transformer Controller With Motor Protection3 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Vent Axia SC5001 - Speed controller2 x Helios HQW-200/2 - IP551 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor2 x TUNE-R-200-3-M1 - Control Damper3 x Silent 300 CZ Design PLUS Extractor Fan1 x Control switch - CR1501 x Transformer Speed Control - RTRE- 3.0Amp3 x SG-200 Fan Guard for the HQW 2001 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend4 x Duct Termination with Mesh - 355mm2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm2 x TUNE-R-200-3-M2 - Control Damper3 x KAD-355-F400 Rectangle Flexible Connector3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Electrostatic Precipitator - 1H x 3W3 x Duct Termination with Mesh - 250mm2 x Elta HXP 800mm 6-Pole (Three Phase)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x DDMP 10-08 FLANGE2 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x TDP-D Pressure Sensor with Display3 x MWS-75 Transformer controller with TK -7.5A2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x Elta SCP500/4-1AC - IP551 x CBP-9/7-RC1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x CBT-130N Centrifugal1 x Vent Axia T-Series Wall Model TX9WL1 x DDMP 07/07 Mounting Flange1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3003 x ELM 18 EX Flexible Cuff for ERM 182 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged2 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x KBA- Inlet Mounting 2801 x KBA- Inlet Mounting 3551 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x Potentiometer EGH 01 - for DDMP Fans1 x CCpro 40 (1CC9402) Long Casing Extension2 x KBA- Inlet Mounting 2501 x KAD-225-F400 Rectangle Flexible Connector1 x TUNE-R-160-3-M2 - Control Damper1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Control with reverse - CR3001 x Insulated extract Plenum 6+11 x EBM-Papst D2E097-BK76-98 Double inlet1 x KBA- inlet mounting flange for CRMT 2252 x SDD-U Anti Vibration Pads2 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x DDMP 10-08 1F 1000W M6A2 DA52 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x DDMP 12-12 1F 1800W M6A4 DA82 x DDMP 12-09 1F 1800W M6A4 DA81 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Spiral Ducting 1 meter - 200mm2 x TecFire Intumescent Damper - Rectangular 400x400mm1 x KBA- Inlet Mounting 2251 x Speed Controller - REB81 x Elta Standard Ambient Flexible Connector - 560mm1 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)1 x Singleflow SSDL315-1EC1 x Duct Termination with Mesh - 560mm1 x Chaysol DA 9/9 3 speed1 x Duct Termination with Mesh - 200mm1 x VA 9/2 T - High Temp Axial Fan,1 x DDMP 09/07 Mounting Flange1 x TUNE-R-200-3-M3 - Control Damper1 x Vent Axia T-Series Wall Model TX6WL1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Duct Termination with Mesh - 315mm1 x Flanged Damper 019-0500-STD1 x Flat Roof Terminal -OFT 5 - EPDM1 x Helios PA10 Speed Potentiometer1 x Dektite Combo Pipe Flashing - DC210REC1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x RDH Flange - 03151 x DDMP 10-08 3F 2210W M6A4 DG0
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...