MTRL Medium Pressure Belt Driven Fans
Centrifugal Fan Made of Fe360 Sheet Steel
Manufacturing Features:
Fully welded or joined housing with a qualicoat polyester powder coating finish stoved at 200ºC, with an average film thickness of 70 microns and an average heat resistance of 180ºC with peaks of 200ºC.
Single inlet backward impeller with self-cleaning system made of Fe360 sheet, statically and dynamically balanced. Impellers are painted with polyester primer that resists temperatures up to 300ºC.
Motorised fan fitted over a base plate.
Fully equipped including: motor, pulleys, belts, belts guard and shaft guard.
Standard orientation LG270. The orientation can be adjusted in models 250 to 630. The orientation is fixed in models sizes 710 to 2000.
Ideal for Medium Pressure Industrial Applications
The MTRL series of belt driven fans are ideal for the extraction or injection of air in various medium pressure applications. They are typically used for transporting clean or dusty air and the cooling of industrial machines and parts.
MTRL: Belt driven centrifugal fan with single inlet backward curved impeller
MTRL ATEX: ATEX versions
Designed for inline installation, they are suitable for:
•Industrial applications, extraction or injection of air
•Cooling of machines and parts
•Clean air and pneumatic transport
•Exhaust after filters, separators and cyclones
•Clean air or slightly dusty air transport
•Maximum working temperature: carried air: 200ºC, ambient: 60ºC
Available in the following versions:
• Non-sparking air passage and standard motor
• ATEX II2GD Ex_d
• ATEX II2G Ex_e
• ATEX II3GD Ex_na
Also available on request:
•Fans for 60Hz and special voltages
•2 speed motor
•Fan with free shaft or with motor supported on the pedestal side
•C4 or C5 paint coating
•Hot dip galvanised
•Special steel (Cor-Ten A, Hardox…)
•Inox 304 (normal or electropolished finish)
•Inox 316 (normal or electropolished finish)
•Cooling wheel
•Anticaloric paint
•Reinforced housing
•Fully welded housing (waterproof)
•Insulated housing
•Split casing (for big sizes)
•Inspection door to facilitate maintenance and cleaning
•Drain plug
•Airtight axle
•Frontal foot
•Double suction flange
•Orientation: LG270, LG0, LG45, LG90, LG135, LG180, LG225, LG315, RD0, RD45, RD90, RD135, RD180, RD225, RD270, RD315
Technical Data
MTRL centrifugal belt driven fans are fully equipped including: motor, pulleys, belts, belts guard and shaft guard. IE4 motors are available for 75kW power or higher.
| Fan Type | Voltage (V) |
Frequency (Hz) |
Input Power (kW) |
Rated Current (A) |
Speed (rpm) |
Max Temp (°C) |
IP Rating (IP) |
|---|---|---|---|---|---|---|---|
| GKHM 355-CIG.102.5HF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 2.33 | 3.7 at 400V | 3120 | 40 | IP54 |
| GKHM 400-CIG.114.6FF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 4.48 | 7 at 400V | 3170 | 40 | IP54 |
| GKHM 450-CIG.128.6IF IE Gen3 (IE4) | 3~ 380-480 | 50 / 60 | 5.9 | 9.05 at 400V | 2950 | 40 | IP54 |
| GKHM 500-CIG.143.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 7.48 | 11.4 at 400V | 2625 | 40 | IP54 |
| GKHM 560-CIG.160.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 6.85 | 10.7 at 400V | 2125 | 40 | IP54 |
| GKHM 630-CIG.180.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 5.1 | 7.88 at 400V | 1580 | 40 | IP54 |