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Plastic Fabricators

INDUSTRIAL CORROSION PROTECTION

DIRECT DRIVE BLOWER

Manufactured by Plastic Fabricators

Reliable exhaust systems are crucial for processes that involve acid, alkali, and other solvents. Ultimately, an improperly selected blower can lead to increased maintenance costs and failures due to corrosion. PP/FRP and PVC/FRP Direct Drive Blowers by Plastic Fabricators handle corrosive and contaminated air and chemical vapors. Built from corrosion-resistant materials, along with polypropylene impellers which ensure balance in its operations, the blowers are known to have maximum air flow efficiency.

The Direct Drive Blowers are widely used in laboratories, chemical processes, fume hoods, scrubbers, and exhausts.Our Direct Drive Blowers are tested to the standards set by ISI (Indian Standards Institute) for compliance in the performance classes for pressure and airflow.

25+
Years of Experience
38×38mm
Mesh Box Size
ZERO
Scrap Value
3
Grating Types
TECHNICAL DATA

WHAT IS A DIRECT DRIVE BLOWER?

A Direct Drive Blower uses a centrifugal air-moving device, and in this case, an impeller, which is mounted directly on the shaft of the motor. This design offers a low cost, compact construction with a high efficiency, low speed system.

Compared to other systems, Direct Drive Blowers have lower overall cost, less moving parts, reduced maintenance and offer optimal stability and operation for industrial applications. Plastic Fabricators’ Direct Drive Blowers are designed using PP/FRP and PVC/FRP for construction in corrosive industrial environments. The blowers are constructed using one piece polypropylene impellers to ensure airflow efficiency and low vibration. They are available with impellers ranging from 10 inches to 35,000 cfm.

Why Industries Choose Direct Drive Blowers

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Corrosion-Resistant Construction PP/FRP or PVC/FRP blowers are manufactured to function in environments involving regular contact with acids, alkalis, or other fumes that promote corrosion. The construction of blower housings using corrosion resistant plastic helps decrease overall maintenance required and extend the service life when compared to traditional metal blowers.
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Efficient Airflow Performance Blowers capable of airflow performance of 35,000 CFM are suitable for both small laboratory duties as well as large industrial exhaust systems. Each blower unit is assessed for both airflow and pressure to help ensure performance of the unit while the unit is in service.
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Direct Drive Simplicity Direct drive of the impeller by the motor eliminates the need for adjustment or replacement of belts or pulleys and helps decrease routine maintenance. Additionally, this design helps improve reliability with continuous operation.
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Precision-Balanced Impellers Each impeller is dynamically and statically balanced to help reduce vibration and noise and help improve system performance. Impellers are made as a single, one-piece injection molded unit of polypropylene.
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Multiple Size Options Impellers are made in standard sizes of: 10", 12.5", 15", 17", 21", and 24". This allows engineers to choose the best blower that will perform the duties required of the system.
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Long-Term Reliability In challenging environments, corrosion resistant materials, balanced impellers and direct drive blowers help to improve system reliability and reduce the downtime threshold.
COMPLETE PRODUCT RANGE

WHY CORROSION-RESISTANT BLOWERS MATTER

Exhaust systems in chemical or process industries are often in contact with corrosive fumes. Traditional metal blowers become corroded, decrease system performance and increase operating costs.

Direct Drive Blowers made of PP/FRP or PVC/FRP are designed to work in these environments. Their corrosion resistant construction is maintained when in contact with acid fumes, alkaline fumes and chemical gases. For ventilation systems that are designed to protect both equipment and personnel, corrosion resistant blowers are the best option for this application.

OUR DIRECT DRIVE BLOWERS

Industrial ventilation systems are durable and are exposed to high stress; such as systems that remove fumes from electroplating plants and systems that vent chemical vapors from fume hoods.

Direct Drive Blowers from Plastic Fabricators are constructed from FRP and PP materials, and are highly resistant to a wide variety of chemicals and extremely strong. These blowers are engineered to ensure efficient air flow through industrial ventilation systems.

Construction simplification and belt elimination enhance performance. Our motivation is to create a system that requires low maintenance with high performance and reliability for many years. Our blowers are able to move up to 35,000 CFM of airflow, making them suitable for small and large applications.

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WHERE WE APPLY FRP

PP DIRECT DRIVE BLOWER

Engineered for Continuous Industrial Operation

All components are chosen to achieve reliable airflow in the harshest of operating conditions.

PP/FRP & PVC/FRP Construction

The blowers are of polypropylene or PVC that are reinforced on the outside with FRP. This construction has excellent resistance to acids, alkalis, corrosive vapors, and moist process gases, and retains structural strength.

One-Piece Injection-Moulded PP Impeller

The impeller is a single piece polypropylene that eliminates potential joints that affect balance and durability. Each impeller is balanced to reduce vibration, noise, and enhance energy efficiency while increasing the life of the bearings and motor.

Each impeller is balanced statically and dynamically for:

  • Efficient air flow
  • Minimum vibration
  • Low operational noise
  • Increased energy efficiency
  • Increased bearing and motor life
Factory-Tested Performance

Each blower is airflow tested for pressure capacity and static prior to shipment in compliance with IS 4894 to assure field performance.

COMPLETE PRODUCT RANGE

WHERE THESE PP SINKS ARE USED?

Blowers made with corrosion resistant materials and polypropylene balanced impellers provide optimum airflow with increased efficiency.

Typical applications include:

  • Typical applications include:
  • Laboratory Fume Hoods
  • Chemical Processing Plants
  • Pharmaceutical Manufacturing
  • Electroplating Plants
  • Pickling Plants
  • Storage of Acids
  • Chemical Mixing Rooms
  • Process Rooms
  • Air Pollution Control Systems
  • Wet Scrubber Systems
  • Chemical Exhaust Systems
  • Bulk Drug Manufacturing
  • Dye & Pigment Industries
  • Organic Chemical Plants
  • Industrial Ventilation Systems

Due to their construction and ability to enhance airflow, our corrosion-resistant blowers are suitable for fume extraction that improves safety, as well as the process itself.

ORDERING REFERENCE

HOW A DIRECT DRIVE BLOWER WORKS

A Direct Drive Blower uses an electric motor to drive the centrifugal impeller. As the impeller spins, air enters one side of the blower and accelerates and moves to the other blower side due to increasing velocity. Because the blower moves air, it discharges contaminants through an exhaust duct.

Because the motor and impeller are integrated,

  • losses due to power transmission are reduced.
  • Jet engine like designs require less maintenance.
  • reliability of the system improves.
  • Blower performance is enhanced.

In particular, industrial systems that operate continuously are the best applications for these blowers.

WHY PROCESS ENGINEERS PREFER DIRECT DRIVE BLOWERS

When evaluating industrial blowers, airflow isn’t the only consideration. Design features related to maintenance costs and efficiency, resistance to corrosion, and overall reliability enter the discussion.

One design that simplifies systems is a Direct Drive Blower. Belts and pulleys that require routine servicing are eliminated. The overall efficiency of the blower is improved and maintenance requirements are greatly reduced by having fewer wear points in a system.

Corrosion resistant materials with balanced impellers are the components of choice for high reliability systems. These materials include PP/FRP and PVC/FRP blower construction.

SPECIFICATION APPROACH

The key characteristics of the PP grid are its material, construction, and intended use.

Main features of the products are determined by the material of the cupsink, its shape, and installation.

Detailed measurements and the design of drains should be checked with Plastic Fabricators before purchasing.

Feature Specification
Construction PP/FRP or PVC/FRP
Drive Type Direct Drive
Impeller Material Injection-Moulded Polypropylene
Impeller Balancing Static & Dynamic Balanced
Available Impeller Sizes 10", 12.5", 15", 17", 21", 24"
Airflow Capacity Up to 35,000 CFM
Testing Airflow & Static Pressure Tested (IS 4894)
Mounting Horizontal / Vertical (Application Dependent)
Designed for Continuous Industrial Ventilation

WHY DIRECT DRIVE BLOWERS PERFORM BETTER?

Industrial exhaust systems are in use continuously; any impact on airflow or failure of a component can impact a company’s ability to operate safely and in compliance with the law.

Mechanical complexity of a design is reduced while reliable airflow is maintained by a direct drive design.

A direct drive blower is the simplest design that transfers power from a motor to an impeller, resulting in less energy loss. The compact design eliminates the need for multiple wear components.

Benefits of Direct Drive Design

  • Low maintenance
  • Constant operation
  • No belts to replace
  • Less vibration
  • Compact size

Because there are fewer moving parts, maintenance becomes easier and the likelihood of mechanical breakdowns is reduced.

CUSTOM FABRICATION SERVICES

WHY PP/FRP & PVC/FRP ARE IDEAL FOR INDUSTRIAL BLOWERS

The choice of materials is vital to designing an industrial exhaust system.

Some metal blowers can work in dry environments, but can begin to disintegrate in more corrosive environments.

Plastic Fabricators uses Polypropylene (PP) or PVC with FRP reinforcement in the construction of their blowers.

These select materials offer strong corrosion resistance and structural integrity.

Excellent Corrosion Resistance

Suitable for handling many:

  • Acid fumes
  • Alkaline vapors
  • Chemical exhaust
  • Corrosive process gases
  • Moist industrial air

Lightweight Construction

In addition, PP/FRP construction also reduces overall equipment weight, improving ease of installation and operation.

 

Structural Strength

To further improve structural integrity, FRP reinforcement is added to the exterior.

 

Lower Lifecycle Cost

As a result of the construction, lifecycle costs are lower since equipment maintenance is less and corrosion resistance and long life of equipment further contribute to lower total cost of ownership.

CUSTOM MANUFACTURING

Direct Drive Blowers for
  • Chemical Plants
  • Laboratory Ventilation
  • Fume Hood Systems
  • Wet Scrubber Systems
  • Pharmaceutical Facilities
  • Electroplating Plants
  • Pollution Control Equipment
  • OEM (Original Equipment Manufacturing) Industry
  • EPC (Engineering, Procurement and Construction) Industry
Customisation Options
  • PP/FRP Construction
  • PVC/FRP Construction
  • Modifications to standard motors
  • Custom airflow volumes
  • Various customized mounts
  • Customized outlet locations
  • Heavy duty industrial designs

TECHNICAL SUPPORT

We Provide Full Technical Support

Our technical team is available to help you select the right profiles, verify load capacities, and confirm chemical compatibility for your specific application.

We Provide
  • Load capacity calculations
  • Material selection guidance
  • Installation recommendations
  • Chemical compatibility data
  • Sample profiles for testing (charge applies)
Contact Us For
  • Project quotations
  • Technical questions
  • Custom profile development
  • Bulk order pricing
CUSTOM REQUIREMENTS

WHY PP/FRP & PVC/FRP ARE IDEAL FOR INDUSTRIAL BLOWERS

The choice of materials is vital to designing an industrial exhaust system.

Some metal blowers can work in dry environments, but can begin to disintegrate in more corrosive environments.

Plastic Fabricators uses Polypropylene (PP) or PVC with FRP reinforcement in the construction of their blowers.

These select materials offer strong corrosion resistance and structural integrity.

Excellent Corrosion Resistance

Suitable for handling many:

  • Acid fumes
  • Alkaline vapors
  • Chemical exhaust
  • Corrosive process gases
  • Moist industrial air

Lightweight Construction

In addition, PP/FRP construction also reduces overall equipment weight, improving ease of installation and operation.

Structural Strength

To further improve structural integrity, FRP reinforcement is added to the exterior.

Lower Lifecycle Cost

As a result of the construction, lifecycle costs are lower since equipment maintenance is less and corrosion resistance and long life of equipment further contribute to lower total cost of ownership.

ORDERING INFORMATION

How to Order

Call or message us directly with your requirements. No complex procurement process just tell us what you need, and we will get back to you with pricing and availability. If you are looking for a new or replacement PP grid, send whatever information you have available.

Information to Share
  • Airflow Requirement (CFM or CMH)
  • Static Pressure
  • Application
  • Chemical Media
  • Operating Temperature
  • Construction Material (PP/FRP or PVC/FRP)
  • Motor Rating
  • Power Supply
  • Installation Location
  • Quantity Required
Example Enquiry
Required PP/FRP Direct Drive Blower for a laboratory fume hood system. Airflow: 6,500 CFM. Static Pressure: 75 mmWG. Handling hydrochloric acid fumes. Please recommend the suitable model and provide a quotation.
Contact — Plastic Fabricators

Call or message for pricing, stock availability, technical data sheets, sample requests, and custom quotes.

All information accurate as of publication. Specifications subject to change with process improvements. Call to confirm current specifications for your application.

Ready to Order or Quote?

Call or message us directly. We provide load calculations, material selection guidance, chemical compatibility data, and sample profiles.