• Model:DDF-400

Helios DDF-400 Roof Cowl

£ 353.98 (excl. VAT)

£ 424.78 (inc. VAT)

Helios DDF-400 Roof Cowl, suitable for 400mm duct.
Please ask for details of other sizes.
1 x Duct Suspension Rings - 80mm1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x DEF-900AN1 x Backdraught Shutters 039-SFSV-63/711 x Flanged Spigot - 500mm1 x 110 x 54mm Elbow Bend Female1 x Spiral Ducting 3 Meters - 80mm1 x Spiral Ducting 3 Meters - 200mm1 x Quietflow SQS500-1ECL - Centrifugal Box Fan1 x RSK400 - Back Draught Shutter1 x SPI-150 C Iris damper1 x DEF-140T Inlet Guard for the CBT-100N1 x Motorised Volume Control Damper - 400mm1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x SPI-125 C Iris damper1 x Impeller Side Guard - 630mm1 x Impeller Side Guard - 350mm1 x SPI-100 C Iris damper1 x DEF-800AN1 x DEF-1000-AN1 x Impeller Side Guard - 710mm1 x Impeller Side Guard - 400mm1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x SPI-250 C Iris damper1 x SPI-200 C Iris damper1 x Impeller Side Guard - 560mm1 x Impeller Side Guard - 450mm1 x ERM 18 protection guard - SGM 18 EX1 x Elta SPA500/4-3EC - IP541 x Soler & Palau TCBB/6-710/L - IP651 x CADB/T-HE 54 ECOWATT Series1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x Flanged Damper 019-0250-STD1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3HT - Three Phase1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Ducting 90 Degree Bend - 500mm1 x Elta SLC500/4A-1AC - IP551 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Pressed Ducting Saddle - 500mm1 x Elta SPA560/46-3AC - IP541 x 110 x 54mm Vertical 45 Degree Bend1 x Helios HQW-450/4 - IP551 x Soler & Palau TCBT/6-710/H - IP651 x EDM 100 CHZ1 x Curved boot - 250mm1 x Soler & Palau TCBB/4-315/H - IP441 x Compact SCD500/4-1AC1 x Ducting Y Piece - 400mm1 x CCZ-404 (Single Phase)
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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