• Model:DT20B

Time Delay Unit - DT20B

£ 62.50 (excl. VAT)

£ 75.00 (inc. VAT)

Connected to a switching circuit such as bathroom lighting.
Provides adjustable run on time delay after the light has been switched Off.
Time adjustable up to 20 minutes.
Surface or recess mounting.
Supply Voltage 240 VAC.
1 x Soler & Palau - HCBT/4-900/L - IP551 x HRST/6-910/30-BZ1 x Soler & Palau - HCBT/4-900/H - IP552 x DPD 12PM Delivery Surcharge1 x MTS10- extractor fan 3 step switch1 x Manrose T12 STANDARD Transformer- T12S1 x Maico EN31- Wall Mounted Fan2 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line3 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Fresh Air control carbon filter - 125mm2 x HRB/6-451/20-BMVPN - Special Offer2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x CBA-130 Inlet Flange for CBT-1301 x CBA-80 Inlet Flange for CBT-801 x Bell Mouth Inlet for Elta cased fans - 800mm1 x Cased Axial Fan Extension - 400mm dia1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 250mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 1000mm2 x CBA-100 Inlet Flange for CBT-1001 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x CBA-60 Inlet Flange for CBT-601 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x AL 1120 Mounting Flange1 x ASF 355-500 inlet flange DVS2 x CBS-130 Outlet Flange for CBT-1302 x CBA-160 Inlet Flange for CBT-1601 x Casals Circular Outlet Connection Flange - 5102018031 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 450mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 500mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 315mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 400mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 355mm2 x CBS-100 Outlet Flange for CBT-1001 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 560mm1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Ducting T Piece Equal - 180mm1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x HRT/4-350-BPN E211 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Rosenberg DKHM 315-2SB.090.6FA IE1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Ancillary Pack for SB-CYL 630 model1 x CVAT/4-4000/400 ND 0.37Kw (230/400V50HZ) EXDIIBHT4 - ATEX RATED CABINET FAN1 x HRB/4-350-BPN1 x DKEX 315-4 Centrifugal High Performance ATEX Fan1 x Spiral Ducting 1 meter - 180mm1 x Rosenberg ATEX DKHM 355-4SW.110.5DF-E751 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Rosenberg E46-35003 Type: AKBD 350-4 B52 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x KTEX 50-25-4 Fan (ATEX)1 x Soler & Palau - HCBT/4-355/H - IP651 x Soler & Palau - HXTR/4-355/H - IP541 x KTEX 50-30-4 Fan (ATEX)1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC2 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x Elta SCP350/4-3AC - IP551 x EX 140-2C NC Centrifugal Fan (ATEX)1 x Ancillary Pack for SB-Biflow 250 model1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x Soler & Palau - HCBB/6-355/H - IP651 x Ancillary Pack for SLC-5601 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Ancillary Pack for SLC-6301 x Ancillary Pack for SLC-3151 x Flanged Spigot - 180mm1 x HCFB/4-355mm plastic impeller plate fan1 x Elta SPA350/4-1AC - IP441 x Ducting 45 Degree Bend - 180mm1 x HQD 355/4 Plate Axial Fan (4-pole)1 x Soler & Palau - HCBB/2-355/H - IP651 x Ancillary Pack for SLC-710 for 4 pole Motors1 x Soler & Palau - HXBR/4-355/H - IP541 x Ancillary Pack for SB-Biflow 400 model1 x Helios HQW-355/4 - IP551 x Ducting 30 Degree Bend - 180mm2 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Ancillary Pack for SLC-4001 x HRT/4-355-BPN1 x Rosenberg EQ 350-4.4EC1 x Ancillary Pack for SLC-5001 x Soler & Palau - HCBT/6-355/H - IP651 x Ancillary Pack for SB-CYL 400 model1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x Ducting 90 Degree Bend - 180mm1 x Ancillary Pack for SLC-3551 x Ancillary Pack for SDA350/4-1EC1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Ancillary Pack for SB-Biflow 500 model1 x Ducting 15 Degree Bend - 180mm1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP355141 x Curved boot - 180mm1 x Duct Suspension Rings - 180mm1 x Spiral Ducting 3 Meters - 180mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters2 x DV-ROF-V-225 Roof mounted unit1 x Insulated extract Plenum 6+12 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x D2E-146-AP47-751 x Small Centrifugal Fans CBM/2-133/190 185w1 x LF-ME04F071LC3AC1 x LINEO 250 QUIET1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x G2E160−AL19−56 FLUE FAN2 x EBM-Papst D3G133-BF05-14 Double inlet1 x D2E146-AP47-331 x D2E146-AP47-C11 x EBM-Papst D3G160-BP03-15 Double inlet1 x HQS Bathroom Axial Flow Fan - 125mm1 x Manrose 150mm - XF150BTP1 x D2E146-HT67-021 x Pallet Delivery Surcharge1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x HRST/6-800/28-BZ-68 (400V50)C1 x Small Centrifugal Fans CBM/4-133/190 70w1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x Helios AV125 External Wall Fan1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Helios TSW 1.5 Amp Transformer speed controller1 x DEF-140T Inlet Guard for the CBT-100N1 x Two Speed Switch - REGUL-21 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Remote Timer Control - 13511 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Speed Controller - REB31 x Airvent ceiling fan controller1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Speed Controller - REB51 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Speed Controller - REB101 x Speed Controller - REB1-N1 x CBS-60 Outlet Flange for CSB/CBT-601 x Electronic extractor fan speed controller - FSC 1.51 x Transformer (silent) speed controller - RE 1.5 Amp1 x Helios HQW-200/4 - IP551 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x PIR Sensor - PIR21 x Speed Controller - REB11 x MTP 10, 10K, Speed control1 x REB-CVF 0-10v Controller1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Transformer Speed Control - RTRE- 7.0Amp1 x PIR Sensor - PIR41 x Speed Controller - REB81 x CBM 9-9 550w 4P VR (Open Motor)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB2.5-N1 x Vent Axia Silent 100T (TIMER)1 x RSK355 - Back Draught Shutter1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Mini Diffuser - 100mm1 x DDMP 09/09 Mounting Flange1 x CBT-100N Centrifugal1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Elta - Room Sensor - Temp/Humid/C021 x AIRVENT speed control - AIR4019611 x GXC6EC - High Performance Extract Fan1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CO2 Room Sensor - CO2-R1 x Duct Termination with Mesh - 355mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Duct Termination with Mesh - 100mm1 x Duct Termination with Mesh - 710mm1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBT-80N Centrifugal1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x CBB-60N Centrifugal1 x 100mm Round Connector with Damper1 x KBA- Inlet Mounting 1801 x ACOAS/ AC/EC Auto Changeover 8Amp1 x DVG-V 560D4/F400 IE21 x Potentiometer EGH 01 - for DDMP Fans1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Duct Termination with Mesh - 150mm1 x Run On Timer - 5s - 4hrs - RT5A1 x CCpro 40 (1CC9402) Long Casing Extension1 x RUCK MTP 20, 10K, Speed control1 x Spiral end cap - 355mm1 x Universal Pipe Fixing Clip1 x Chaysol DA 9/9 3 speed1 x Duct Termination with Mesh - 500mm1 x Duct Termination with Mesh - 250mm1 x ELTA - Single Phase Transformer 2amps1 x 125mm Round Connector with Damper1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Duct Termination with Mesh - 200mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Spiral Ducting 1 meter - 200mm1 x CBM 7/9 4p 300W RE-VR1 x GRA-100 External Grill by S&P1 x Spiral end cap - 80mm1 x Elta SCP315/4-1AC - IP551 x DDMP 10-10 FLANGE1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x DDMP 12-12 FLANGE1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x ERM180EXE Bracket1 x F7 Mini-Cell panel filter - 594 x 5941 x Atex Inline Fan 180mm - ERM18EXE1 x CFI Lite 600 Carbon Filter1 x Transformer 5 Speed Controller - ATC1-2TK1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Temperature Controller - EDTW1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x CS2 Current Switch1 x Vent Axia ACM 125 inline mixed flow duct fan1 x RTRD - Three Phase Speed Controller - 14 Amp1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Helios HQW-200/2 - IP551 x GX6EC - High Performance Extract Fan1 x REE-1 Electronic Speed Controller1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta 3 Amp Electronic single phase speed controller with TK1 x WS - Reversing Switch from Helios Fans1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x Rectangular Airbrick Adaptor1 x Transformer Speed Control - RTRE- 5.0Amp1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Helios HQW-315/4 - IP551 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Transformer Speed Control - RTRE- 3.0Amp1 x DEF-CBM-RE-7 - Protection Guard1 x TD Mixvent 800/200 EEXEIIT31 x SG-200 Fan Guard for the HQW 2001 x Helios HQW-250/4 - IP551 x Elta Variable Speed Drive IP66 - 7.5KW1 x UB47- Universal Insulated Terminal1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x ELM 25 EX Flexible Cuff for ERM 251 x Speed Controller - REB161 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x QPTW 250C Acoustic Twin Fan with Controller1 x ELM 20 EX Flexible Cuff for ERM 221 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller.1 x DA9/9-NT1 x Elta Variable Speed Drive IP66 - 1.5KW1 x TUNE-R-315-3-M4 - Control Damper1 x BDS 800 RA b/d shutter1 x TDP-D Pressure Sensor with Display1 x Capacitor 2uf for use with the EBM A4E range1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x ERR 31/1 Centrifugal inline fan1 x Speed Controller - REB61 x EC6H - Reversible Group Fan Electronic Controller1 x ELM 18 EX Flexible Cuff for ERM 181 x TD Mixvent 1200/315 EEXEIIT31 x Elta 2 Amp Electronic single phase speed controller.1 x Compact SCD500/4-3AC1 x CCZ-404-T (three Phase)1 x SAVE VSR 300 heat recovery unit1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x FRQ-10A V2 Inverter Speed controller1 x KBA- Inlet Mounting 2801 x Elta Variable Speed Drive IP66 - 5.5KW1 x Singleflow SSDL315-1EC1 x CSB-60 Centrifugal fan1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x Round ceiling diffuser 200mm1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Helios RR-250-C Centrifugal inline fan1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Trickle And Boost controller for use with the SLP EC Slimpak fans1 x Round ceiling diffuser 250mm1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x DVV 560D4-XM/F4001 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x KBA- Inlet Mounting 2251 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x DEF-1000-AN1 x Duct Termination with Mesh - 560mm1 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x DDMP 07/07 Mounting Flange1 x TUNE-R-250-2-M4 - Control Damper1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x DEF-900AN1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Twinflow STDL315-1EC1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 450mm1 x Binks Bullows - Spray Booth Filter1 x TUNE-R-160-3-M2 - Control Damper1 x ELTA - Three Phase Transformer 3amps1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x CBT-130N Centrifugal1 x Duct Termination with Mesh - 400mm1 x Helios ELS-VNC 1001 x SPI-200 C Iris damper1 x VA 9/2 T - High Temp Axial Fan,1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Elta SCP500/4-1AC - IP551 x Vent Axia T-Series Wall Model TX9WL1 x Helios PA10 Speed Potentiometer1 x TUNE-R-560-2-M1 - Control Damper1 x Duct Termination with Mesh - 315mm1 x Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,1 x ACQ-20012D Acoustic Inline Box Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Elta SLC500/4B-1AC - IP551 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x Dektite Combo Pipe Flashing - DC210REC1 x CBT-170 Centrifugal1 x ELTA - Single Phase Transformer 8amps1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...