HQD 250/4 – Helios – Low Pressure Axial Plate Fan
Square plate high efficiency axial fan with inlet cone, directly driven.
Square mounting plate with drawn bell mouth inlet and duct in galvanised sheet-steel and finished with two coats of paint.
Highly efficient, profiled impeller with 7 blades, dynamically balanced (Class G 6.3 to VDI 2060) and manufactured from impact resistant polymers. Suitable for -30°C to +60°C.
Totally enclosed 3-phase squirrel cage motor with built-in thermal contacts, maintenance-free, speed controllable by voltage reduction, with low-noise sealed for life ball bearings.
Product PDF:
DEF-560 T - Wire Protection Guard (Inlet) - Soler & Palau
SSR63/71BS - Skyflow - Elta
RVM 355 - Helios - Back Draught Shutter
FK-B 200 - Mounting bracket - Helios
GB - WK 400/450/500/560/630 - Wall bracket - Helios
158201 - EMI 200 E2M O 01 - Inline tube fan 200mm insulated - Ruck
GB-KW 560/630/EC500 - Drain pan - Helios
RSD 250/600 - Helios - Flanged Circular Attenuator
MSD 400V 0-25A - Soler & Palau - DOL Starter
Multiflow SEM150/2-1AC - Elta - Mixed Flow Inline Fan
MWS 3 - Transformer Controller With Motor Protection Unit - Helios
Revolution SLC710/6A-3AC - ELTA - Long Cased Axial Flow Fan
TD-500/150-160 SILENT T 3V - INLINE FAN - SOLER & PALAU
FV - Flat duct connector - Helios
FK-BH 150/90 - 90 deg bend - Helios
TSW 1.5 - Helios - Transformer Controller
FK-EV 200/125 - End piece for valve connector - Helios
FM 250 - Helios - Flexible Sleeve
FK-SD 200 - Exhaust box - Helios
157184 - MPC 280 D2 40 - Box fan with frequency driven AC motor - Ruck
063-0400-MAN150 - Standard Ambient Flexible Connector - Elta
Louvre Shutter 064-0630-C
REB3 - Fan Speed Controller - Soler & Palau
Strut Foot - FX1000 - Rubber Foot with Channel
RVS 355 - Helios - Back Draught Shutter
149-TC112 (12AMP) - Transformer Controller - Elta
VERSALINE VL200 - Elta - Centrifugal Inline Fan
FSD 200 - Helios - Flexible Circular Attenuator
Single Blade Externally Re-settable Combination Fire and Volume Control Damper (FD-C) - 280mm Diameter
149-POT-10-MI - EC Electronic Controller - Elta
MAK R 1050 H01 - 146011 - Motor shut-off flap - Ruck
RR 250C - Centrifugal Inline Fan - Helios
068-0315-2DEP - 315mm - Flanged Silencer - Elta
CB450 - Mounting Blocks - StrutFoot
149-TC33 (3amp) Three Phase - Transformer Controller - Elta 

