Description
Industrial HDPE Centrifugal Exhaust Blowers Manufacturer in Gujarat
Nikunj Fibre Glass is a leading manufacturer and supplier of HDPE Centrifugal Blowers (High-Density Polyethylene Chemical Exhaust Fans) based in Vapi, Gujarat. Engineered specifically for moving aggressive chemical fumes, hydrochloric acid vapors, wet chlorine, and solvent exhausts, our HDPE blowers guarantee total immunity to chemical corrosion and atmospheric moisture.
Fabricated with precision hot-formed and extrusion-welded HDPE casings and dynamically balanced thermoplastic impellers, our blowers deliver dependable, vibration-free exhaust ventilation across chemical, pharmaceutical, and plating industries.
Key Features & Advantages
- Complete Chemical Inertness: High-density polyethylene casing and impeller will never rust, pit, or corrode from acidic fumes.
- Dynamically Balanced Impeller: High-efficiency backward-curved and radial blade impellers balanced to ISO 1940 Grade G2.5 for vibration-free running.
- Spark-Resistant Construction: Thermoplastic impeller and casing eliminate mechanical friction sparks, ensuring safe operation in hazardous solvent zones.
- Sturdy Epoxy-Coated Steel Frame: Heavy mild steel motor support base coated in chemical-resistant epoxy paint with anti-vibration dampers.
- Flexible Drive Configurations: Direct-drive and V-belt drive configurations with standard or flameproof (FLP) high-efficiency motors.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Airflow Volume | 300 CFM to 35,000 CFM (500 to 60,000 m³/hr) |
| Static Pressure | 20 mm WG to 450 mm WG |
| Casing Material | 100% Virgin High Density Polyethylene (PE-100) |
| Impeller Material | Solid HDPE / PPH dynamically balanced |
| Motor Power | 0.5 HP to 50 HP (TEFC / Flameproof Ex-d / IE3) |
| Discharge Orientations | Top Horizontal, Upblast, Bottom Horizontal (CW / CCW rotations) |
Industrial Applications
- ✅ Chemical Scrubbing Systems: Exhaust fans downstream of packed bed scrubbers and fume absorption towers.
- ✅ Acid Pickling & Steel Galvanizing: Extraction of heavy HCl and H2SO4 fumes from pickling tanks.
- ✅ Laboratories & Testing Rooms: Chemical fume cupboard exhaust and bench-top ventilation.
- ✅ Effluent Treatment Plants (ETP): Aeration tank off-gas exhaust and odor control ducting.
Frequently Asked Questions (FAQ)
Q1: What is the maximum operating temperature for an HDPE blower?
HDPE blowers operate continuously at gas stream temperatures up to 75°C. For higher temperature gas streams up to 95°C, we configure PPH or PP FRP impellers.
Q2: Can the blower casing be rotated to different discharge positions?
Yes, the scroll casing can be adjusted in 45-degree increments to accommodate existing factory ducting layouts.












