• Model:GBW450/4

Helios GigaBox 450mm GBW 450/4 centrifugal

£ 960.78 (excl. VAT)

£ 1,152.94 (inc. VAT)

The Gigabox GBW 450/4 comes complete with discharge adaptor and flexible connector. It is single phase (240V) and speed controllable.

All Helios fans are a very high quality product with a huge reputation for reliability. See the data-sheet links below for fan curves & accessories available. For high temperature versions see our commercial kitchen fans section.

This is an acoustically lined cubic ventilation box complete with intake and extract spigots and with flexible connectors to reduce vibration transmission. Variable applicable side panels can be arranged to suit almost any installation requirement. Simple positioning by use of standard crane hooks. External use possible with weather protection hood accessory.
Self-supporting frame construction made from hollow aluminum profiles, lined with 20 mm thick, double-walled side panels made from galvanised sheet steel.
Sound and thermally insulated with flame-retardant acoustic wool. The casing panels can be replaced as required with accessories, such as the external weather louvre and condensate collector. Other accessories, wall bracket and outdoor cover hood are available.
Smooth running backward curved centrifugal impeller highly efficient with steel blades on galvanised steel disc, direct driven. Dynamically balanced together with the motor to DIN ISO 1940 Pt.1 - class 6.3
Single phase external rotor motor, maintenance-free. Speed controllable through voltage reduction, with thermal contacts wired in series with the windings which automatically reset. With sealed, low-noise ball bearings with long-term lubrication. Terminal box fitted on the motor (IP 54).

1 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x FedEx Midday Delivery Surcharge1 x ZAC- 560 -4-11 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Elta Turboflow-TF - 560mm - Single phase1 x HV Wall Mounted Belt Drive Fan 1500mm 400V / 50Hz 1.5kW - Three Phase1 x 100mm Round Condensation Trap1 x Duct Humidistat - HS4_hdt1 x Flanged Spigot - 150mm1 x Metal Inline Fan - VENT-150NK1 x Spiral Ducting 3 Meters - 710mm1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Run On Timer - 5s - 4hrs - RT5A1 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x 100mm Wall Duct - 350mm1 x Duct Fast Clamps - 100mm1 x Jetflow-HIT Metal inline - 150mm1 x Etaline 450mm D4 01 (Three Phase)1 x Spiral Ducting 1 meter - 710mm1 x Spiral Ducting 1 meter - 150mm1 x Elta SLC560/4A-1AC - IP551 x HCF - Ceiling Fan 1400mm (56 inch)1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Soler & Palau TCBB/4-560/H - IP651 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x Elta Turboflow-TF - 560mm - Three phase1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x IRT/4-450 Inline Rectangular Duct Fan1 x Ducting 90 Degree Bend - 900mm1 x Woods JM long cased aerofoil 63JM/20/4/6/32/3PH1 x Spiral Ducting 1 Meters - 900mm1 x Raptor SDA560/46-3AC1 x Desk fan 9 inch - SFG91 x Female Ducting Connector - 900mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Stainless Steel Duct Suspension Rings - SUR3151 x Soler & Palau TCBT/6-560/H - IP651 x Elta SLC500/4B-1AC - IP551 x Stainless Steel HU- Cowl - 250mm1 x Curved boot - 900mm1 x Stainless Steel Duct Suspension Rings - SUR150
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...