Helios Ventilation Systems Ltd
5 Crown Gate
Wyncolls Road
COLCHESTER
ESSEX
CO 4 4HT
Tel tel: 01206 228500
Fax fax: 01206 228501
Web www.heliosfans.co.uk/
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Installation Accessories


Catalogue NoDescriptionSizeFinish
DRVM200 Shutter, Motorized Back Draught, c/w Built-In Spring Release Motor 200x300mmGalvanised Sheet Steel
DRVS200 Shutter, Horizontal Back Draught Automatic, c/w Spring Mechanism 200x300mmGalvanised Sheet Steel
DV72EC Heat Recovery Unit, c/w Controller
HDH180 Roof Cowl, Horizontal 180x309x155mm
HDH200 Roof Cowl, Horizontal 200x405x198mm
HDH225 Roof Cowl, Horizontal 225x405x198mm
HDH250 Roof Cowl, Horizontal 250x450x255mm
HDH315 Roof Cowl, Horizontal 315x606x386mm
HDH355 Roof Cowl, Horizontal 355x740x452mm
HDH400 Roof Cowl, Horizontal 400x765x478mm
HDH450 Roof Cowl, Horizontal 450x860x473mm
HDH500 Roof Cowl, Horizontal 500x966x531mm
HDH560 Roof Cowl, Horizontal 560x1075x591mm
HDH630 Roof Cowl, Horizontal 630x1155x633mm
HDH710 Roof Cowl, Horizontal 710x1370x860mm
HSDV315 Attenuator, Roof Fan 606x310mm
HSDV355 Attenuator, Roof Fan 740x350mm
HSDV400 Attenuator, Roof Fan 765x400mm
HSDV450 Attenuator, Roof Fan 860x450mm
HSDV500 Attenuator, Roof Fan 966x500mm
HSDV560 Attenuator, Roof Fan 1075x550mm
HSDV630 Attenuator, Roof Fan 1155x620mm
RS3-17.5 Switch, Rotary Isolating TP Locking 1 & 0, IP65 400V 50/60Hz 20A 7.5kW 90.5x102mmPlastic
RS3+1+27.5 Switch, Rotary Isolating 0 Off IP65 400V 50/60Hz 20A 7.5kW 90.5x102mmPlastic
RS6+17.5 Switch, Rotary Isolating 6P Locking 1 & 0, IP65 400V 50/60Hz 20A 7.5kW 90.5x139mmPlastic
SSD180 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 180mm Duct 600x280x750mmGalvanised Sheet Steel
SSD200 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 200mm Duct 666x400x735mmGalvanised Sheet Steel
SSD225 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 225mm Duct 666x400x735mmGalvanised Sheet Steel
SSD250 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 250mm Duct 820x520x835mmGalvanised Sheet Steel
SSD315 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 315mm Duct 820x520x835mmGalvanised Sheet Steel
SSD400 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 400mm Duct 900x600x985mmGalvanised Sheet Steel
SSD450 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 450mm Duct 990x675x985mmGalvanised Sheet Steel
SSD500 Attenuator, Hinged Base, for Suction Side Sound Attenuation 15dB 500 Duct 1200x860x1200mmGalvanised Sheet Steel
SSD560/630 Attenuator, Hinged Base, for Suction Side Sound Attenuation 15dB 560x630mm Duct 1200x860x1200mmGalvanised Sheet Steel
SSD710 Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation 15dB 710mm Duct 1500x1220x1500mmGalvanised Sheet Steel

 
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