Helios Fans VARD 250/4 Ex Note: FREE Click & Collect
The Helios VARD 250/4 Ex is a high-pressure in-line mixed-flow fan designed for use in hazardous or explosive environments, with full ATEX certification. Its cylindrical casing is made from pre-galvanised sheet steel and includes rolled flanges at both ends, conforming to DIN 24155 specifications for dimensions and mounting holes. Integrated guide vanes i ...