MBRM
Model
MBRM 1121 T4 75kW
Code
501811264

MBRM 1121 T4 75kW

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
61210 m³/h
Weight
1445 Kg

Motor

Power
75 kW
RPM Motor
1485
I max. 400 V
129,6
I max. 690 V
75,1
Size
280S
Weight
576 Kg
Efficiency
96,1 %
FP
0,87
MBRM 1121 T4 75kW
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MBRM 1121 T4 75kW

Dimensions scheme
A a a1 a2 B b b1 b2 C D d d1 D1 d2 D2 D3 D4 D5 D6 D7 E F G H H1 H2 I J K L M N N1xØ1 n1xp N2xØ2 n2xp O O6 Ø3 Ø3 P R S S1 S2 S3 S4 S5 S6 S7 T U W X X1 X2 X3 X4 X5 X6 X7
350 898 968 1018 1620 638 708 758 1884 800 805 861 1309 905 1133 1084 1037 932 793 1491 2222 800 319 1060 800 1320 565 1178 1268 1400 690 638 Nº16 M10x30 3x200 18x14 4x200 100 691 24 24 1178 45 1084 932 793 800 1491 1309 1133 1037 55 1428 763 932 800 1491 1309 1133 1084 1037 793

MBRM 1121 T4 75kW

Electrical scheme

MBRM 1121 T4 75kW

Model
AC 800
Code
960003218
Information
CONECTION FLANGE

MANUFACTURING FEATURES

• For axial (inlet and outlet) and centrifugal (inlet) fans.

UNDER REQUEST

• Versions in stainless 304 and stainless 316.

Model
BA-400 80
Code
960002059
Information
ANTI-VIBRATING FLANGE 400º/2H

MANUFACTURING FEATURES

• Flexible polyurethane coupling flange with fiberglass fabric to avoid possible vibrations to the installation.
• 160 mm width and supplied with 2 fixing clamps.
• Certified according to the European standard EN 12101-3 400ºC/2h. Fire classification: M0.

Model
JE 45
Code
A-300719201
Information
ANTI-VIBRATION JOINT

MANUFACTURING FEATURES

• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.

Model
RA 805x16
Code
510008000
Information
INLET PROTECTION GUARD FOR CENTRIFUGAL FANS

MANUFACTURING FRATURES

• Inlet protection guard to avoid the entry of objects and contact with the impeller.
• Made of galvanised steel models 7,9, 10, 12 and 15. And the rest of models with polyester powder finishing coat.

Model
INT 160 3P A
Code
INT1603PA
Information
SAFETY SWITCH

MANUFACTURING FEATURES

• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.

*Máx. thermal current air (A)

Model
AVR (GENERIC)
Code
Information
ANTI-VIBRATION RUBBER BLOCK

MANUFACTURING FEATURES

• Support of great radial and axial elasticity.
• These low-profile, compact and elastic supports control the three directions of movement with large deformations in the rubber.
• It consists of two parallel armour adhered to the bell-shaped rubber and by a base with handles.
• These supports with handles have a threaded hole in their upper frame and are easy to install and fix.
• The steel protection washer allows it to withstand overloads by increasing its rigidity and protects the rubber from dripping hydrocarbons.
• Elastomer type NR or high quality elastomer. Working temperatures between -40ºC and + 70º C.
• Taking into account the tolerances of hardness in the elastomers, the mechanical characteristics of these series may differ.
• Range of 6 sizes and 3 different hardnesses (45-60-75) to fit a load range between 2 Kg and 1300 Kg.
      1. Soft: hardness A 45
      2. Average: hardness B 60
      3. Hard: hardness C 75

APPLICATIONS

• Very appropriate in the elastic suspensions of machines that present vibrations of horizontal components.

Model
AVS (GENERIC)
Code
Information
ANTI-VIBRATION SPRING BLOCK

MANUFACTURING FEATURES

• Metal insulators designed to work with compression with 85% insulation according to the following arrows (travel in mm) and rpm:

Arrow (mm.)          r.p.m.
    20 mm          >600 r.p.m.
    30 mm          >500 r.p.m.

• Made of high quality elastic steel, with rectangular base and rubber mat to improve the grip. It treats of a resistant product and easy assembly, that avoids all type of vibrations of the fans to the structure of the premises.
• Operating temperature from -45 ° C to + 120 ° C.

APPLICATION

• To install under machines with rotating components, ventilation groups, fans, ventilation boxes, etc.

Model
AB (GENERIC)
Code
Information
ACOUSTIC CABINS FOR CENTRIFUGAL FANS

Structure made of extruded aluminum profiles available in different dimensions according to the panel to be installed and the fan volume. The profiles joining is made of polyamide corners, which gives them great strength and the possibility of disassembling the structure into pieces.

Panels can be made of a single sheet with inner insulation of 10 mm thick polyethylene foam, or 2 sheets (sandwich panel) with thicknesses of 25 mm or 50 mm, depending on the required attenuation degree.

The sheets of each panel can be galvanized steel, galvanized steel with coloured plastic coating or stainless steel.

The lower part is finished off with a structure / plinth for transport and handling, made of galvanized sheet or upn-80/100 joist, depending on the cabin dimensions and weight.

The air inlets and outlets of the cabin have anti-vibration tarpaulins coupled to mounted fans. These fans rest on a floating base with acoustic dampers.

RRP to consult.

Model
BADS 805-16
Code
BADS805-16
Information
CIRCULAR-CIRCULAR ANTI-VIBRATION FLANGE FOR STORM

MANUFACTURING FEATURES

• Circular-circular coupling flange through anti-vibration canvas.
• Supplied with two O-shaped plates made of galvanized sheet metal and necessary screws.

Model
BIDS 638x898-200
Code
BIDS-63898
Information
RECTANGULAR-RECTANGULAR ANTI-VIBRATION FLANGE FOR STORM

MANUFACTURING FEATURES

• Rectangular-rectangular coupling flange through anti-vibration canvas.
• Supplied with four L-shaped plates made of galvanized sheet metal and necessary screws.

MBRM 1121 T4 75kW

Spare parts scheme
Code Family Name Qty
2 T01811264 TURBINE MBRM 1121 T4 75kW LG x1
3 503211200SP04 INLET CONE MBRM-MTRM 1120 x1
4 721001401 MOTOR 75KW T4 B3 400/690V x1