• Model:DDF-250

Helios DDF-250 Roof Cowl

£ 169.95 (excl. VAT)

£ 203.94 (inc. VAT)

Helios DDF-250 Roof Cowl, suitable for 250mm duct.
Please ask for details of other sizes.
1 x Curved boot - 200mm1 x Venturia Whole House Ventilation1 x Belt Drive Cased Axial Fan - 500mm - L version1 x PPF4 - Positive Pressure Supply Fan1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Anti Vibration Duct Suspension Rings - 200mm1 x 204x60mm 90 Degree Horizontal Bend1 x Soler & Palau TCBB/6-355/H - IP441 x 204x60mm 45 Degree Vertical Bend1 x CRBB/3-160/052M EC 1H0 MP - External Rotor Motor Radial Fans1 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x HRST/6-800/28-BZ-68 (400V50)C1 x Spiral Ducting 3 Meters - 300mm1 x 100mm Wall Duct - 350mm1 x Female Ducting Connector - 80mm1 x CBT-100N Centrifugal1 x Male Ducting Connector - 80mm1 x Ducting 90 Degree Bend - 80mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x 125mm Wall Duct - 350mm1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Frequency converter RUCK - FU 075 211 x Economy Airvent 100mm Fan with Timer1 x Ducting T Piece Equal - 100mm1 x IBC - Plastic Container 1000l1 x Male Ducting Connector - 100mm1 x Impeller Side Guard - 800mm1 x Purlin Box 300/315 for RAW Cowls1 x Elta Qube SQU Centrifugal Box Fan - SQU3/4-3 - Three Phase1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Ducting T Piece Equal - 150mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Duct Suspension Rings - 150mm1 x Male Ducting Connector - 180mm1 x Round ceiling diffuser 300mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x PCA Diffuser - PCA-2501 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Metal Inline Fan - VENT-200NK1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x Balance S Diffuser - NO RING - 100mm1 x Etaline 450mm D4 01 (Three Phase)1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Elta Unpodded Silencer Melinex 1D-450mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...