Venturi Scrubber

With Patented Involute Design for Particulate Removal from Gas
Product Overview

Engineered for Maximum Particulate Removal

TNBi’s Venturi Scrubber is designed to operate at severe operating conditions. Collecting maximum particles with optimizing pressure drop across scrubber enabling flexibility during operation. Can handle many gasses also. ATEX compliance design available.
Product USP

What Makes the TNBi Venturi Scrubber Stand Out?

Performance

Can handle abrasive, corrosive dust

Guaranteed performance to achieve emission norms

Compact Design

Safest for combustible/explosive dust

ATEX compliance available

Patented Compact and Choke free design

Customised MOCs (SS/MS/FRP/PP/Hastelloy, Duplex etc…)

upto 1100°C & 20 bar

Installation Layout
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Use Cases

Our Scrubbers Solve Shutdowns and Compliance Challenges in High-Heat Environments

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Cement Kiln Emissions

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

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Steel Furnace Exhaust

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

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Smelter Fume Control

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

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Chemical Process Vents

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

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Incinerator Flue Gas

Captures fly ash and toxic dust from industrial waste incineration.

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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

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“Our scrubber corrodes in a few months”

TNBi's Hastelloy lining lasts 5+ years in pH 0.5–14 environments

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“High temperatures force pre-cooling”

The ability to handle 1100°C eliminates the need for costly cooling towers

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“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
Challenge: High emissions, severe corrosion causing leaks, pressure drop of up to 750 mm Wg, and foaming back to the tablet coater.

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

Tell us about your gas stream, including its flow rate and temperature profile. We’ll custom-design a Venturi Scrubber for your plant.
Industry Application

Trusted by Diverse Industrial Sectors

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?
Most scrubbers are manufactured and delivered within 4–12 weeks, depending on complexity and customisations.
Yes. Our engineering team will assess the compatibility of our solution with your current setup and recommend suitable retrofit options.
The system handles acidic, alkaline, and neutral gases and is proven effective with almost all types of fine dusts.

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
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