• Model:00470

HRFD 250/4 EX Atex Rated 250mm Cased Axial Fan 400v

£ 693.23 (excl. VAT)

£ 831.88 (inc. VAT)

HRFD 250/4 EX Atex Rated 250mm Cased Axial Fan 400v
Axial high-performance fan with cylindrical tube sleeve, flanges on both sides, directly driven, explosion-proof according to ATEX.
Cylindrical pipe made of galvanized sheet steel, encircling with impeller, molded flange on both sides, hole pattern according to DIN 24155. With external terminal box.
Impeller with 7 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free running due to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range from -20 ° C to +40 ° C. Surface resistance less than 1 GOhm.
Three-phase squirrel-cage motor, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication, not adjustable.
PDF Files


Data Sheet

Customers also purchased...

1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x WSD 042 (730x730x70)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x Helios ESA-1 Surface mounted Speed Control 1amp1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Soler & Palau - HXBR/4-355/H - IP541 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x HCFT/4-400/H-BPN E20,P 0.25KW1 x HCFB/4-450mm plastic impeller plate fan1 x Elta SCP400/4-1AC - IP551 x Impeller Side Guard - 400mm1 x Elta Cased Axial Flange - 400mm1 x Hydor HPA400/6-1A1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP400141 x Hydor HPA400/4-1A1 x Stainless Steel Male Connector - 250mm1 x Elta SPA400/4-1AC - IP541 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Speed Controller - REB31 x Soler & Palau HXM-400mm1 x Spiral Ducting 3 Meters - 500mm1 x HCFB/4-400mm plastic impeller plate fan1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Helios HQW-400/4 - IP551 x HCFT/4-400mm plastic impeller plate fan1 x Elta SCP400-1EC - IP551 x Elta Wall Cowl SWC45/501 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x Direct Delivery Surcharge1 x Systemair ZAP- 4pole - Three phase -400mm - IP541 x Elta Wall Cowl SWC35/401 x Commercial Thermostat - TH161 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Duct Termination with Mesh - 400mm1 x Elta EC Electronic Controller1 x Soler & Palau - HCBT/4-500/H - IP651 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Anti Vibration Duct Suspension Rings - 315mm1 x Helios GigaBox 355mm GBW 355/4 T120 centrifugal1 x Rosenberg DQ 1000-8 plate axial fan1 x Ducting 90 Degree Bend - 355mm1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x Duct Termination with Mesh - 355mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...