Helios Fans VARD 630÷8÷4
Helios
Prices & Options
The Helios VARD 630÷8÷4 is a high-pressure in-line mixed-flow fan designed for efficient air movement in duct systems. It features a cylindrical casing made from pre-galvanised sheet steel with rolled flanges at both ends, conforming to DIN 24155 specifications for dimensions and flange hole patterns. Integrated guide vanes enhance aerodynamic performance.
At its core is a mixed-flow impeller with eight spatially curved blades, constructed from galvanised steel and dynamically balanced to class G 6.3 per VDI 2060 and DIN ISO 1940 standards, ensuring smooth operation. The unit is powered by a totally enclosed 3‑phase squirrel cage motor with two-speed functionality achieved via pole switching (Dahlander windings). The motor is maintenance-free and equipped with sealed-for-life, low-noise ball bearings for long-term reliable performance.
| Code & Description | Price | |
|---|---|---|
| VARD630/8/4 : Helios Fans VARD 630/8/4 | £3,671.00 + VAT £4,405.20 | |
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