Helios explosion-proof VAR high-pressure blower
Explosion-proof VAR high-pressure blowers have been specially developed for the conveyance of ** gases, vapours and air mixtures. They comply with the requirements of Directive 34 EU (ATEX) of 2014.
Model. vard 225/2 ex
vard 225/4 ex
vard 250/2 ex
vard 250/4 ex
vard 280/2 ex
vard 280/4 ex
vard 315/2 ex
vard 315/4 ex
vard 355/2 ex
VARD 225 2 EX features.
High-pressure coaxial mixed-flow fan, cylindrical duct, flanged at both ends, direct drive, explosion-proof, according to ATEX Cylindrical pre-galvanized steel housing, with rolled flanges at both ends Dimensions and flange fixing holes according to DIN 24155, page 2. With guide vanes for improved performance. The mixed-flow impeller has 8 spatially curved blades made of impact-resistant polymer. The dynamic equilibrium is in accordance with g 63 VDI 20060 and DIN ISO 1940 standards. Fully enclosed, maintenance-free three-phase squirrel cage motor, low-noise life-long sealed ball bearing, uncontrollable. Performed according to ATEX explosion protection.
Free blowing flow: 1930 m h
Maximum airborne noise level (LWA): 81 dB(A).
Speed: 2850 rpm
Number of poles: 2 Voltage: 400 V, 50 Hz
Nominal power: 025kw
Maximum airflow temperature (uncontrolled): 40
IP protection category: 54
Insulation Class: B.
Diameter: 225 mm.
Weight: 125 kg.