MBRM 281 T2 0,55kW (std)

MBRM
Model
MBRM 281 T2 0,55kW (std)
Code
501802816

BACKWARD IMPELLER, FOR CLEAN OR DUSTY AIR

MANUFACTURING FEATURES:

• Rolling steel sheet housing.
• Fully welded or joined housing.
• High efficiency single inlet and backward curved impeller, made of Fe360 sheet statically and dynamically balanced.
• The fan paint finish is based on a Qualicoat polyester powder coating stoved at 200ºC, with an average film thickness of 70 microns. Average heat resistance of coating is 180ºC with peaks of 200ºC.
• Impellers are painted with polyester primer that resists temperatures up to 300ºC.
• Standard asynchronous squirrel-cage motor with IP-55 protection and rated class F insulation. Manufacturated with standard voltages: {230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers. IE4 motors for 75kW power or higher.
• It allows adjusting the orientation locally from models 220 to 630. Models sizes from 710 to 1400 size the orientation is fixed.
• Optional front support up to size 500, size 560 and upper front support is included.

• Available positions (to be indicated in case of order): LG270, LG0, LG45, LG90, LG135, LG180, LG225, LG315, RD0, RD45, RD90, RD135, RD180, RD225, RD270, RD315.
• The indicated codes correspond to the model in position LG270

APPLICATIONS:

Designed for inline installation, they are suitable for:
• Industrial applications, extraction or injection of air.
• Cooling of machines and parts.
• Clean and slightly dusty air transport.
• Dusty air and small loads of pellet materials transport.
• Exhaust after filters, separators and cyclones.
• Pneumatic transport.
• Maximum working temperature: carried air: 130ºC, ambient: 60ºC.

UNDER REQUEST

· Fans for special voltages.
· 2 speed motor.
· C4 coating painting
· Hot dip galvanized
· 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
· Available in non-sparking air passage and standard motor.
· Other brands of motors.

Fan

Max flow
1630 m³/h
Weight
30 Kg

Motor

Power
0,55 kW
RPM Motor
2800
I max. 230 V
2,23
I max. 400 V
1,29
Size
71
Weight
6.8 Kg

ERP

Fan sheet
Fan type
Centrifugal fan backward blades with casing
Installation category
Static Outlet and Inlet free discharge
Efficiency category
Static
VF No
Values Requirements 2015
Max. efficiency (%)
50.57 47.72
Efficiency grade (N)
63.85 61
Absorbed power (kW) 0.544
Flow (m³/h)
1114.1
Static pressure (Pa)
884.92
Speed (rpm)
2800
Specific ratio
1.00