PP Moulded Centrifugal Exhaust Blower – Direct Drive
HSN Code: 84149090

The Chromgate PP Moulded Centrifugal Exhaust Blower – Direct Drive is designed for the efficient extraction and handling of corrosive fumes, chemical vapours, contaminated air, and process exhaust generated in laboratory and industrial environments.

The blower features a high grade moulded Polypropylene (PP) casing and impeller, offering excellent resistance to corrosion and a wide range of chemical environments. The aerodynamically designed centrifugal impeller provides efficient airflow, stable performance, and smooth operation across the specified operating range.

The direct drive configuration provides a compact and efficient arrangement with fewer transmission components, resulting in reduced maintenance requirements and reliable operation.

The blower is particularly suitable for Laboratory Fume Hoods, Wet Scrubber Systems, Chemical Fume Extraction Systems, Spot Extraction Systems, Centralized Laboratory Exhaust Systems, and other compatible industrial ventilation applications.

Construction & Technical Specifications:-

  • Blower Type: Centrifugal Exhaust Blower
  • Drive Type: Direct Drive
  • Casing / Housing MOC: High-Grade Moulded Polypropylene (PP)
  • Impeller MOC: High-Grade Moulded Polypropylene (PP)
  • Impeller Type: Aerodynamically Designed Centrifugal Impeller
  • Available Impeller Diameters: 315 mm / 400 mm / 600 mm
  • Available Inlet Diameters: 250 mm / 350 mm / as per selected blower configuration
  • Available Outlet Diameters: 250 mm / 350 mm / as per selected blower configuration
  • Supporting Frame: Mild Steel (MS), Zinc-Plated with Durable Powder-Coated Finish
  • Motor Capacity: 0.5 HP to 5 HP, depending on required airflow and static pressure
  • Motor Type: Non-FLP / FLP, as specified
  • Motor Efficiency: IE2 or higher, as specified
  • Motor Protection: IP55
  • Motor Speed: Approx. 900 to 2800 RPM, depending on selected blower configuration
  • Power Supply: 3 Phase, 440 V, 50 Hz
  • Motor Make: Crompton / Bharat Bijlee / Equivalent Reputed Make
  • Airflow Capacity: Selected according to the required system airflow and static pressure
  • Static Pressure: Available in different pressure configurations depending on blower size, impeller, motor rating, and application
  • Installation: Suitable for indoor / outdoor installation with appropriate motor protection and weather cover

Standard Accessories:-

The blower assembly can be supplied complete with the following accessories:
  • Motor Weather Protection Cover – 01 No.
  • Anti-Vibration Pads – 04 Nos.
  • M10 × 100 mm Pin-Type Anchor Fasteners – 08 Nos.
  • Flexible Connectors – 02 Nos.
  • Clamps for Flexible Connectors – 04 Nos.
  • Blower Weather Cowl (FRP Outlet) & MS Stack Support with required Clamps (Optional)
  • Required standard mounting, joining, and connecting accessories

Key Features:-

  • High-grade moulded PP casing and impeller
  • Excellent resistance to corrosion and a wide range of chemical environments
  • Suitable for extraction of corrosive fumes, chemical vapours, and contaminated air
  • Aerodynamically designed centrifugal impeller for efficient airflow
  • Compact direct-drive configuration
  • Available in multiple impeller sizes and motor capacities
  • Robust MS zinc-plated and powder-coated supporting frame
  • Anti-vibration mounting arrangement for smooth and stable operation
  • Flexible connectors help minimize the transmission of vibration to connected ductwork
  • Weather protection cover available for motor protection
  • Available with Non-FLP / FLP motor options, depending on application requirements
  • Multiple airflow and static-pressure configurations available
  • Compact, durable, and low-maintenance construction
  • Easy installation, inspection, and maintenance

Note: Blower capacity, motor HP, RPM, airflow, static pressure, inlet/outlet diameter, impeller diameter, noise level, motor type, and accessories shall be selected according to the required exhaust airflow, system resistance, ducting layout, nature of fumes being handled, application, and actual site conditions.