SYMBIOSIS CENTRIFUGAL BLOWER AND FANS

Backward Curved Aerofoil Type

Backward Curved Blower

Backward Inclined Type

Radial Bladed Type

WE OFFER INDUSTRIAL FANS AND BLOWERS

• Casting Thickness of Heavy Gauge Construction with adequate Flat Stiffeners all around resulting in Rigid Structural Design for Casing which Guarantees performance in Harsh environments & conditions

• Continuously welded housings offer strongest possible construction.

• Impeller construction is optimized based on proven Engineering calculations and analysis. High Strength materials selected for high stress applications with experience to provide Impeller Hub Design in Welded / Flanges & Bolted / Taper Lock Arrangement / Parallel Bore / Taper Machined Bore types.

• Shaft Machining done between Centers and Tolerances maintained as per ISO Std.

• Bearing selected based on Speed, Type of Drive, Operational Loads, Temperature, Application and customer inputs if required for maximum life and trouble free operation. Bearing Locators & Reference fit-up points provided in all Fans for future maintenance requirements.

• Motors selected based on starting method and with adequate margin over and above operating duty point. Efficiency Levels Offered as per customer requirements. Motor Alignment System with Pads, Shims, Bolts provided for all Indirect driven Fans.

• Casing to Shaft Entry point sealing provided for Process fans .

• Taper Lock Pulleys of reputed Brands provided for ease in maintenance and inventory. Couplings selected depending on the type of loads, torque requirement, maintenance setup at customer site.

• Extended Insulated Plug Construction designed for very high temperature fans upto 500 Deg C

• Impeller / Wheel Statically Balanced & finally Dynamic Balanced on CNC Machines as per ISO 1940-1

• Number of Accessory options available for variety of customer applications. Guards, Covers, Heat Sinks, Dampers, Metallic & Flexible Bellows / Connectors, Drains, Inspection Spouts, Gaskets, Monitoring instrumentation, Bird Screens, Louver's, Inlet Filters, Drains, Anti Vibration Mounts, Matching Flanges, Application specific painting, Abrasion resistant construction etc.

• Detailed Operation & Maintenance Manual provided along with TESTED OK Report of Factory QA Dept for Constructional & Performance Testing ( wherever applicable) .Impregnable / Plastic Wrap with appropriate Wooden Box, Pipe Frame packaging provided for National / International Cargo.

• We Offer complete range of Centrifugal Fan / Blower Sizes & Impeller Designs which allow us to meet all Industrial Air Movement requirements. Our Success is based on our Engineering, Experience, Broad Product range, Quality Assurance & Guaranteed After sale Service & Technical support.

• Matching Flanges

• Inlet or Outlet Dampers - Parallel Blade or Opposed Blade

• Variable Inlet Vanes (Viv's) to Control Fan Performance

• Guide Vanes and Flow Straighteners

• Silencers or Noise Attenuators

• Inlet Filters for Dusty Environment

• Inlet Boxes to Replace Inlet Elbows in Tight Situations

• Shaft Seals - Types: Friction, Double Lip, Mechanical, Stuffing Box, Stuffing Box With Gas Purge, Contact less

• Cooling Fins in Cast Aluminium for Heat Dissipation

• Actuators and Positioners - Pneumatic or Electrical

• Flexible Connections - to Reduce Vibration Transmission

• Inlet And Outlet Transitions

• Anti-Vibration Mounts - Spring or Rubber-In-Shear

• Safety Mesh Guards for Open Inlet or Outlet

• Lagged or Cladded Casings for Noise / Heat Reduction

• Bearing & Condition Monitoring Equipment

• Split Casings to Facilitate Transport, Impeller & Shaft Removal

• Anti-Sparking and Explosion Proof Construction

• Outlet Evase' to Reduce Velocity for Static Regain

• Variable Speed Control to Vary Fan Performance

• Wear Liners/Plates, Hard Facing or Thermal Lining for Abrasive Conditions

• Bearing & Condition Monitoring Equipment

• Backward Withdrawal for Easy Access to Impeller