Venturi Scrubber
- Handles Extreme Inlet Temperatures Up To 1100°C
- Patented Venturi Scrubber With Involute For High Efficiency
- Particulate removal efficiency >99.9 % at 1 micron
- Non-choking design
Product Overview
Engineered for Maximum Particulate Removal
Product USP
What Makes the TNBi Venturi Scrubber Stand Out?
Performance
Can handle abrasive, corrosive dust
Guaranteed performance to achieve emission norms
Compact Design
Safety & Versatility
Safest for combustible/explosive dust
ATEX compliance available
Design Flexibility
Patented Compact and Choke free design
Customised MOCs (SS/MS/FRP/PP/Hastelloy, Duplex etc…)
upto 1100°C & 20 bar
Installation Layout
Use Cases
Our Scrubbers Solve Shutdowns and Compliance Challenges in High-Heat Environments

Cement Kiln Emissions
Captures fine clinker dust at high temperatures without pre-cooling.

Steel Furnace Exhaust
Handles high-temperature, corrosive off-gases from arc and induction furnaces.

Smelter Fume Control
Prevents particulate discharge and metal oxide buildup in non-ferrous smelters.

Chemical Process Vents
Removes fine solid-gas aerosols from acid or alkali handling processes.

Incinerator Flue Gas
Captures fly ash and toxic dust from industrial waste incineration.

Catalyst Handling in Refineries
Manages dust and fumes from catalytic crackers and high-heat operations.
Challenges vs TNBi's Solutions
How It Solves Your Top Scrubber Challenges

“Our scrubber corrodes in a few months”
TNBi's Hastelloy lining lasts 5+ years in pH 0.5–14 environments

“High temperatures force pre-cooling”
The ability to handle 1100°C eliminates the need for costly cooling towers

“Frequent nozzle clogs cause shutdowns”
Automating nozzle pressure adjustments based on real-time dust load
Case Studies
Proven in the Field
Proven Performance in Pharma
TNBi Solution: Replaced the legacy scrubber with an SS304 Venturi-based unit featuring:
- Horizontal gas entry
- Open recirculation tank
- Adjustable venturi
- Higher liquid flow rate
- Foam-resistant spray system
Result
- Pressure drop reduced to 300 mm Wg
- No foam backflow
- Zero corrosion-related failures since installation
Configure Your Venturi Scrubber
Industry Application
Trusted by Diverse Industrial Sectors
Cement Plants
Steel & Foundry
Chemical & Fertilizer
Non-Ferrous Metallurgy
Power & Energy
Waste Management
Petrochemical
Technical Specifications Table |
|
|---|---|
| Parameter | Specification |
| Gas Flow Capacity | Up to 50,000 Nm³/hr |
| Suitable Gas Types | Acidic, Alkaline, and Neutral |
| Material of Construction | Metal (SS 316L, Hastelloy C-22) and Non-Metal (FRP, PP) |
| Pressure Drop | 12–22 mbar (depending on operating temp) |
FAQ's
Frequently Asked Questions
What is the typical delivery time for a Venturi scrubber?
Can the Venturi Scrubber be installed in an existing system?
What gases and dust types can TNBi Venturi Scrubbers handle?
What MOC can TNBi Venturi Scrubbers handle?
TNBi offers its Venturi Scrubbers in a range of corrosion-resistant materials based on your process requirements. Our options include:
- SS 316L (Stainless Steel 316): For general industrial use with moderate chemical exposure
- Hastelloy C-22 (Ni-Cr-Mo alloy): For highly corrosive gases and high-temperature applications
- FRP (Fibreglass Reinforced Plastic): Ideal for acidic fumes at lower temperatures
- PP (Polypropylene): Suited for mildly corrosive gases and cost-sensitive setups
- MS
- Duplex