• 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

2 x Speed Controller - REB52 x RDH FLEX-SQUARE - ADH/RDH 04505 x MTP 10, 10K, Speed control1 x Elta Louvre Shutter - 400mm2 x Silent 100 Window Kit - windowS2 x Elta Variable Speed Drive IP66 - 2.2KW2 x REB-CVF 0-10v Controller2 x Speed Controller - REB81 x TD Mixvent 800/200 EEXEIIT35 x PIR Sensor - PIR42 x SG-200 Fan Guard for the HQW 2001 x Speed Controller - REB102 x Vent Axia Silent 100T (TIMER)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x VTR 300 STD Filter Kit2 x Silentub - STUB 1001 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x EBM-Papst D3G133-BF05-14 Double inlet4 x QPTW 250C Acoustic Twin Fan with Controller4 x Speed Controller - REB12 x Elta Variable Speed Drive IP66 - 1.5KW1 x EBM-Papst D4E225-BC01-17 Double inlet3 x Helios HQW-250/4 - IP551 x Transformer Speed Control - RTRE- 1.5Amp1 x DA9/9-NT2 x TD160-NT Mixvent - 100mm - TD160 Timer4 x PIR Sensor - PIR23 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x AIRVENT speed control - AIR4019611 x TUNE-R-200-3-M4 - Control Damper1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Potentiometer EGH 01 - for DDMP Fans4 x DDMP 12-12 3F 1810W M6A4 DG01 x FRQ5-10A Inverter Speed controller1 x Jet Cowl - 315mm1 x Singleflow SSDL315-1EC3 x Elta - Room Sensor - Temp/Humid/C021 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x TUNE-R-200-3-M1 - Control Damper3 x Compact SCD450/4-1AC1 x Speed Controller - REB1-N1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x SAVE VSR 300 heat recovery unit5 x CBT-100N Centrifugal2 x DS-2 2-Speed Switch (3 Phase)3 x Elta 6 Amp Electronic single phase speed controller.1 x Contactor Interface Station - CI92 x ACO8AC/EC AutoChangeover panel1 x Speed Controller - REB162 x CBA-100 Inlet Flange for CBT-1001 x Helios ZNE Electronic Fan Overrun Timer1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x IR24-P - Presence detector3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x TG-K Duct temperature sensor2 x UB47- Universal Insulated Terminal2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x MTS10- extractor fan 3 step switch1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Mini Diffuser - 100mm1 x CPTA-E Flush mounted PIR sensor with timer1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x Electrostatic Precipitator - 1H x 3W1 x Capacitor 2uf for use with the EBM A4E range3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Speed Controller - REB31 x Elta Variable Speed Drive IP66 - 4.0KW1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Lo-Carbon Silhouette 100T (Timer)1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Multi Input Run On Timer - 0 - 20min - CFCU2 x ELM 18 EX Flexible Cuff for ERM 181 x Round ceiling diffuser 400mm2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Silentub - STUB 2001 x DDMP 07/07 Mounting Flange3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x RSK355 - Back Draught Shutter1 x Speed controller with Reverse - REB-1R1 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta Variable Speed Drive IP66 - 7.5KW1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x ACO3TO-ADS-VFC-7.1A1 x Helios RR-250-C Centrifugal inline fan1 x VEKA INT 2000/15.0-L1 EKO1 x Speed Controller - REB61 x VTR 500 STD Filter Kit1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TUNE-R-315-3-M4 - Control Damper1 x TUNE-R-200-3-M2 - Control Damper1 x DDMP 10-08 3F 2210W M6A4 DG01 x CBT-80N Centrifugal1 x KBA- Inlet Mounting 2251 x CSB-60 Centrifugal fan1 x Single Deflection Grille 400mm with OBD damper1 x CCpro 40 (1CC9402) Long Casing Extension1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-1
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...