• 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 RDS 7 Helios Transformer Controller With Motor Protection2 x MWS 3 – Transformer Controller With Motor Protection2 x MTP 10, 10K, Speed control1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios HQW-250/4 - IP551 x DEF-CBM-RE-7 - Protection Guard1 x TD Mixvent 800/200 EEXEIIT31 x Vent Axia Silent 100T (TIMER)1 x Transformer Speed Control - RTRE- 1.5Amp2 x Speed Controller - REB12 x FRQ5-10A Inverter Speed controller4 x PIR Sensor - PIR42 x UB47- Universal Insulated Terminal2 x Elta 6 Amp Electronic single phase speed controller.2 x TG-K Duct temperature sensor1 x Jet Cowl - 315mm1 x Speed Controller - REB83 x Speed Controller - REB2.5-N1 x PIR Sensor - PIR21 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x GXC6EC - High Performance Extract Fan2 x Compact SCD450/4-1AC2 x VTR 300 STD Filter Kit1 x Elta - Room Sensor - Temp/Humid/C022 x DDMP 10-08 3F 2210W M6A4 DG01 x ENV 100 12v transformer SELV1 x Elta Variable Speed Drive IP66 - 1.5KW6 x CBT-100N Centrifugal1 x Contactor Interface Station - CI93 x Mini Diffuser - 100mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan3 x SAVE VSR 300 heat recovery unit1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5956 x AIRVENT speed control - AIR4019612 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Single Deflection Grille 400mm with OBD damper2 x Duct Termination with Mesh - 355mm1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x EBM-Papst D3G133-BF05-14 Double inlet3 x Silentub - STUB 1001 x TD160-NT Mixvent - 100mm - TD160 Timer2 x ACO8AC/EC AutoChangeover panel1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Transformer Speed Control - RTRE- 5.0Amp4 x MTS10- extractor fan 3 step switch2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x VEKA INT 2000/15.0-L1 EKO2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Speed Controller - REB161 x Elta 6 Amp Electronic single phase speed controller with TK2 x Electrostatic Precipitator - 1H x 3W1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x CBM 12-12 1100w 6P Three Phase2 x Silent 100 Window Kit - windowS4 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Helios RR-250-C Centrifugal inline fan2 x CBA-100 Inlet Flange for CBT-1002 x CPTA-E Flush mounted PIR sensor with timer1 x Round ceiling diffuser 200mm1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Duct Termination with Mesh - 100mm1 x Silent 300 CZ Design PLUS Extractor Fan1 x TUNE-R-200-3-M4 - Control Damper1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x SPI-100 C Iris damper1 x HIMF - Mixed Flow Fan 125mm Inline 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 ...