• 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 PIR Sensor - PIR22 x EBM-Papst D4E225-BC01-17 Double inlet1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x QPTW 250C Acoustic Twin Fan with Controller4 x Speed Controller - REB11 x Helios HQW-250/4 - IP554 x Elta 6 Amp Electronic single phase speed controller.3 x TG-K Duct temperature sensor4 x Silent 100 Window Kit - windowS2 x ENV 100 12v transformer SELV2 x DEF-CBM-RE-7 - Protection Guard1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x UB47- Universal Insulated Terminal2 x DDMP 12-12 3F 1810W M6A4 DG04 x VTR 300 STD Filter Kit1 x FRQ5-10A Inverter Speed controller3 x Elta - Room Sensor - Temp/Humid/C022 x PIR Sensor - PIR42 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR4 x CBT-100N Centrifugal3 x Elta Variable Speed Drive IP66 - 1.5KW3 x Speed Controller - REB2.5-N2 x Contactor Interface Station - CI93 x Compact SCD450/4-1AC2 x Speed Controller - REB83 x Mini Diffuser - 100mm4 x SAVE VSR 300 heat recovery unit4 x AIRVENT speed control - AIR4019611 x GXC6EC - High Performance Extract Fan1 x Single Deflection Grille 400mm with OBD damper1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm3 x Egg Crate Grille with Dust panel filter 1 inch- 595x5953 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x Silentub - STUB 1002 x TUNE-R-200-3-M4 - Control Damper2 x ACO8AC/EC AutoChangeover panel2 x Elta 3 Amp Electronic single phase speed controller with TK2 x Comefri - TLZ 450 R - High Performance Scroll Fan4 x SPI-100 C Iris damper3 x Helios RR-250-C Centrifugal inline fan2 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 CVR2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 1.5 Amp Transformer speed controller1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer Speed Control - RTRE- 5.0Amp2 x DS-2 2-Speed Switch (3 Phase)2 x CBA-100 Inlet Flange for CBT-1002 x VEKA INT 2000/15.0-L1 EKO1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH3 x MTS10- extractor fan 3 step switch1 x DA9/9-NT2 x CPTA-E Flush mounted PIR sensor with timer2 x Silent 300 CZ Design PLUS Extractor Fan1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Speed Controller - REB163 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Vent Axia ACM 200 inline mixed flow duct fan1 x CBM 12-12 1100w 6P Three Phase1 x CO2 Room Sensor - CO2-R1 x Round ceiling diffuser 200mm1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Speed Controller - REB51 x Elta Variable Speed Drive IP66 - 5.5KW1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x ACO3TO-ADS-VFC-7.1A2 x ELTA - Three Phase Transformer 3amps1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Duct Termination with Mesh - 355mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Helios ESA-1 Surface mounted Speed Control 1amp
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...