• Model:246928

DVS 450EV Centrifugal roof fan, vertical discharge

£ 1,101.40 (excl. VAT)

£ 1,321.68 (inc. VAT)

Item Number: 246928

• High efficiency
• Speed-controllable
• Integral thermal contacts
• Excellent sound level
• Extensive range of accessories
• Maintenance-free and reliable

The DVS/DHS/DVSI sileo is well suited for applications requiring high air volumes at medium pressure and very low noise levels. These models have 3D profiled impellers with backward curved blades and external rotor motors. All motors are speed controllable over the voltage. For speed controlling of the DVS/DHS/DVSI sileo roof fans with a frequency converter a type with all pole sine filter is needed! The motors are suspended on effective vibration dampers.

DVS/DHS/DVSI sileo ...E4 / E6 / EZ / EV: 1~ motor

DVS/DHS/DVSI sileo ...DV / DS: 3~ with Y/D-connection for 2-speeds

To protect the motors from overheating the sileo range motors up to size 311 are equipped with integrated thermal contacts with manual reset in acc. with EN 60335-2-80. From size 355 with external leads for connection to a motor protection device. The casing is made from aluminum and the base frame from galvanized steel. Suitable for coastal applications. The impellers of the sileo types are manufactured from high-performance composite material with highly efficient 3D fan blade profile technology.

DVS sileo with vertical outlet
DHS sileo with horizontal outlet
DVSI sileo has a 50 mm mineral wool insulation for lower noise levels.
PDF Files


Data Sheet

1 x Mini Diffuser - 100mm2 x DDMP 10-08 3F 2210W M6A4 DG02 x TUNE-R-200-3-M2 - Control Damper1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x Potentiometer EGH 01 - for DDMP Fans1 x Electrostatic Precipitator - 1H x 3W3 x CBA-100 Inlet Flange for CBT-1001 x ACO8AC/EC AutoChangeover panel1 x TD160-NT Mixvent - 100mm - TD160 Timer2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Duct Termination with Mesh - 710mm3 x Helios ZNE Electronic Fan Overrun Timer1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm2 x TUNE-R-250-1-M2 - Control Damper1 x TUNE-R-100-2-M1 - Control Damper1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Helios RR-250-C Centrifugal inline fan2 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x TUNE-R-200-3-M5 - Control Damper2 x CO2 Room Sensor - CO2-R2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)2 x 110 x 54mm Round to Rectangular Adaptor - Long1 x TUNE-R-160-2-M3 - Control Damper1 x TUNE-R-160-1-M1 - Control Damper1 x REB-CVF 0-10v Controller1 x TUNE-R-180-2-M5 - Control Damper2 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x AXC TP - 150mm Plastic Centrifugal Inline Fan2 x DDMP 10-10 1F 1000W M6A2 DA51 x AKOR Mounting Plate for GD model(VIM166423)1 x 204x60mm Insulated Rectangular Horizontal 45° Bend3 x CBS-100 Outlet Flange for CBT-1002 x TUNE-R-560-2-M1 - Control Damper1 x Duct Termination with Mesh - 355mm2 x SDD-U Anti Vibration Pads1 x SPI-100 C Iris damper2 x TUNE-R-200-3-M3 - Control Damper1 x EFSC-3N- Single Phase Speed Control1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)2 x DDMP 12-12 3F 5700W M6M0 DG71 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase2 x TUNE-R-315-3-M1 - Control Damper2 x HIMF - Mixed Flow Fan 125mm Inline Fan3 x ELTA - Three Phase Transformer 3amps1 x VA 9/2 T - High Temp Axial Fan,1 x Silentub - STUB 2001 x Flat Roof Terminal -OFT 5 - Asphalt1 x Elta SCP400/4-1AC - IP551 x DDMP 10-08 FLANGE2 x TUNE-R-160-3-M2 - Control Damper2 x DDMP 12-09 1F 1800W M6A4 DA81 x Helios HQW-355/4 - IP551 x Duct Termination with Mesh - 450mm2 x CBT-130N Centrifugal1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Control switch - CR1501 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x MWS 3 – Transformer Controller With Motor Protection1 x VEKA INT 2000/15.0-L1 EKO2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Speed Controller - REB31 x GRA-100 External Grill by S&P1 x FLEX CONNECTOR FOR MFQ-560 FAN1 x RDH Flange - 03151 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Helios TSW 3 Amp Transformer speed controller1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Binks Bullows - Spray Booth Filter1 x 220x90mm x 1m Insulated Rectangular Duct1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Duct Termination with Mesh - 500mm1 x TUNE-R-250-1-M1 - Control Damper1 x MWS-75 Transformer controller with TK -7.5A1 x Duct Termination with Mesh - 200mm1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Helios PA10 Speed Potentiometer2 x 125mm Round Connector with Damper1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x Run On Timer - 5s - 4hrs - RT5A1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Helios VARW 450/4 - TK1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Universal Pipe Fixing Clip1 x 100mm Round Connector1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Elta SCP400/4-3AC - IP551 x RUCK MTP 20, 10K, Speed control1 x Silent 300 CZ Design PLUS Extractor Fan1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Flanged Damper 019-0500-STD1 x Duct Termination with Mesh - 250mm
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