Centrifugal Blowers
High-pressure ventilation and exhaust units.

Product Overview
High-performance Industrial Centrifugal Blowers designed for demanding air handling applications. Constructed from corrosion-resistant materials like PP, FRP, and SS, these blowers are ideal for exhausting corrosive fumes and gases. They feature dynamically balanced impellers for vibration-free operation and are available in various pressure and volume configurations to suit specific ventilation needs.
Key Features & Specifications
- Type: SISW (Single Inlet Single Width), DIDW
- Material: PP, FRP, MS-FRP, Stainless Steel
- Pressure: Low to High pressure (up to 1000 mmWG)
- Drive: Direct drive or V-Belt drive configurations
Materials & Engineering
We select resin systems and reinforcement grades tailored to resist chemical attack and temperature extremes:
- PP (polypropylene) – HCl and acid fume service
- FRP / GRP – general corrosive fume service
- MS with FRP lining – heavy-duty service
- SS 304 / SS 316 – pharma and food applications
- PVDF-lined options for hot concentrated acids
Industries & Use Cases
Our Centrifugal Blowers solutions are trusted across diverse demanding sectors:
Fume exhaust system prime movers
Wet scrubber booster blowers
General ventilation in large industrial sheds
Dust collector and bag house suction blowers
Drying oven recirculation
Pneumatic conveying of light powders
Combustion air supply for burners
The GPPL Edge
Why leading manufacturing, chemical, and infrastructure firms partner with us:
Material choice matches process fluid — no corrosion failure
Dynamically balanced impeller — ISO 1940 G6.3 standard
Low noise and vibration for worker comfort
Wide range: 500 CFM to 50,000+ CFM
Direct or belt drive per layout requirement
Backed by spares availability and on-site service
Frequently Asked Questions
Answers to common queries regarding design, sizing, compliance, and deployment.
What airflow range do your centrifugal blowers cover?
Our centrifugal blowers range from 500 CFM (small lab fume hood service) to over 50,000 CFM (large plant exhaust manifolds). Pressure rating goes up to 1000 mmWG.
Can you supply FRP blowers for HCl exhaust?
Yes. For HCl service we recommend PP or PP-FRP lined blowers that resist chloride corrosion and deliver long service life.
Do you balance blower impellers before dispatch?
All our impellers are dynamically balanced to ISO 1940 G6.3 standard (or better on request) to ensure vibration-free operation and long bearing life.
Interested in Centrifugal Blowers?
Our engineers can design and manufacture a custom solution tailored to your plant's specific chemical composition, temperature, and space requirements.