Description
Industrial FRP Centrifugal Blower Manufacturer in Gujarat
Nikunj Fibre Glass is a premier manufacturer and supplier of FRP Blowers (Fiberglass Reinforced Plastic Centrifugal Exhaust Fans) based in Vapi, Gujarat. Designed specifically for handling corrosive gases, hazardous acid fumes, moist chlorine, and toxic chemical plant exhaust, our FRP blowers ensure maximum efficiency, quiet operation, and total corrosion immunity.
Unlike metallic fans that corrode rapidly when exposed to acidic vapors, our FRP blowers are molded from heavy-duty vinyl ester and isophthalic resins. Every impeller is dynamically balanced according to ISO 1940 Grade G2.5 standards to eliminate vibration and guarantee long motor bearing life.
Key Features & Advantages
- Chemical Immunity: Complete resistance to HCl, H2SO4, HNO3, ammonia, chlorine gas, and solvent vapors.
- Aerodynamic Impeller Design: Backward-curved and radial blades provide optimal airflow efficiency with low power consumption.
- Precision Dynamic Balancing: Every rotor and impeller is balanced dynamically to ensure whisper-quiet, vibration-free operation.
- Heavy-Duty Structural Frame: Sturdy epoxy-coated mild steel base frame with high-quality anti-vibration mountings (AVM pads).
- Drive Configurations: Available in direct-coupled drive, belt drive (V-belt), and variable frequency drive (VFD) compatibility.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Airflow Capacity | 500 CFM to 60,000 CFM (850 to 102,000 m³/hr) |
| Static Pressure | 25 mm WG to 600 mm WG |
| Casing Material | FRP (Vinyl Ester / Bisphenol / Isophthalic Resin) |
| Impeller Type | Backward curved, radial blade, forward curved FRP molded impeller |
| Motor Rating | 0.5 HP to 75 HP (TEFC / Flameproof / IE3 High Efficiency) |
| Dynamic Balancing | ISO 1940 Grade G2.5 / G6.3 |
| Drive Type | Direct Drive or V-Belt Drive with belt guard |
Industrial Applications
- ✅ Chemical Scrubbing Systems: Exhaust blowers for packed bed and venturi wet scrubbers.
- ✅ Pickling & Galvanizing Plants: Heavy acid fume extraction hoods and ductwork ventilation.
- ✅ Pharmaceutical Laboratories: Fume hood exhaust and cleanroom air discharge.
- ✅ Wastewater & ETP Facilities: Odor control systems, H2S gas extraction, and aeration blowers.
- ✅ Fertilizer & Chemical Complexes: Corrosive off-gas venting and industrial chimney draft systems.
Why Choose Nikunj Fibre Glass FRP Blowers?
Manufactured in our Vapi GIDC facility with in-house aerodynamic testing and dynamic balancing rigs, we supply industrial-grade FRP blowers across Ahmedabad, Surat, Ankleshwar, Dahej, Vadodara, and Maharashtra (Tarapur, Boisar, Navi Mumbai).
Frequently Asked Questions (FAQ)
Q1: What motor is recommended for corrosive or hazardous zones?
We supply our FRP blowers equipped with Flameproof (FLP / Ex-d) motors certified for Zone 1 and Zone 2 hazardous explosive environments.
Q2: How does an FRP blower compare to a rubber-lined metallic blower?
FRP blowers have monolithic corrosion resistance throughout their structural walls, meaning there is zero lining that can peel, blister, or crack over time.





