• Model:CTB/4

CTB Series -Roof Mounted Fan

£ 677.30 (excl. VAT)

£ 812.76 (inc. VAT)

Range of centrifugal roof fans which are mounted directly above a circular duct for the ventilation of housings and small enclosures.
Centrifugal backward curved impeller in galvanised sheet steel.
Galvanised steel sheet housing protected by black epoxy polyester paint.
All models are fitted with bird proof guard.
4 different sizes for diameter ducts 160, 200, 250 and 315 mm.
ON-OFF switch IP55.
Duct connection flange with integrated rubber air seal.
Manual resetting thermal protector 155ºC.

Motors. All motors are IP55, Class F, direct drive.

Electrical supply:
Single phase motor 230V 50Hz.
Variable voltage.
Working temperature: -40ºC/+70ºC
PDF Files


CTB Series

Available Options

1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Duct Termination with Mesh - 355mm1 x Singleflow SSDL315-1EC1 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x SG-200 Fan Guard for the HQW 2001 x Round ceiling diffuser 200mm2 x MTP 10, 10K, Speed control1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBA-100 Inlet Flange for CBT-1002 x Vent Axia Silent 100T (TIMER)2 x Transformer Speed Control - RTRE- 7.0Amp2 x DA9/9-NT2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-16 x PIR Sensor - PIR21 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x DS-2 2-Speed Switch (3 Phase)1 x CBM 9-9 550w 4P VR (Open Motor)1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x TD Mixvent 800/200 EEXEIIT31 x IR24-P - Presence detector1 x Helios HQW-315/4 - IP556 x Transformer Speed Control - RTRE- 1.5Amp1 x EBM-Papst D4E225-BC01-17 Double inlet4 x QPTW 250C Acoustic Twin Fan with Controller1 x Duct Termination with Mesh - 710mm2 x CBA-60 Inlet Flange for CBT-602 x Helios HQW-250/4 - IP551 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Round ceiling diffuser 250mm1 x VTR 500 STD Filter Kit1 x Potentiometer EGH 01 - for DDMP Fans1 x Speed Controller - REB1-N1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x DVV 560D4-XM/F4002 x Elta 6 Amp Electronic single phase speed controller.1 x SPI-100 C Iris damper5 x Speed Controller - REB12 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x UB47- Universal Insulated Terminal1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x CK-60F Kit1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011594 x PIR Sensor - PIR41 x CFI In-line 150 - Carbon Filter2 x DDMP 09/09 Mounting Flange1 x Helios ZNE Electronic Fan Overrun Timer1 x Speed Controller - REB81 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x CBT-80N Centrifugal1 x Helios HQW-355/4 - IP551 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)3 x Helios ESA-1 Surface mounted Speed Control 1amp1 x WSD 100 (1060x1060x70)1 x VTR 300 STD Filter Kit1 x TG-K Duct temperature sensor1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 560mm1 x GENIOX 11 Roof Mounted External Unit1 x 100mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Elta SCP400/4-1AC - IP551 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x ACO3TO-ADS-VFC-7.1A1 x Quietflow Twin SQTDCV250-1ECL1 x Elta - Room Sensor - Temp/Humid/C021 x DDMP 10-10 1F 1000W M6A2 DA52 x DDMP 10-08 3F 2210W M6A4 DG01 x KBA- Inlet Mounting 3151 x DDMP 07/07 Mounting Flange2 x MTS10- extractor fan 3 step switch1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x KBA- Inlet Mounting 3551 x ENV 100 12v transformer SELV4 x ACO8AC/EC AutoChangeover panel1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Transformer speed controller - ATC1 - 1.5 Amps2 x DDMP 12-12 3F 1810W M6A4 DG01 x Speed Controller - REB2.5-N1 x Compact SCD450/4-1AC2 x DDMP 12-12 3F 5700W M6M0 DG71 x Binks Bullows - Spray Booth Filter1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x VKS 355-500 Automatic shutter1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x KBA- Inlet Mounting 1801 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x FRQ5-4A V2 Inverter Speed Controller1 x Elta 2 Amp Electronic single phase speed controller.1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 110 x 54mm Round to Rectangular Adaptor - Long
BD7/7 centrifugal M4 0.13Kw
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