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5L–50L Laboratory Gas Scrubber System

Laboratory Gas Scrubber System for Chemical Exhaust Gas Treatment

The Laboratory Gas Scrubber System is a wet gas scrubber designed for efficient removal and neutralization of hazardous chemical exhaust gases generated during laboratory and pilot-scale processes.
It is widely used for chemical exhaust gas treatment, acid gas absorption, and fume hood exhaust purification, providing a safe and controlled solution for modern laboratories and pilot plants.

This system combines efficient gas–liquid absorption with a compact, modular structure, making it suitable for continuous operation under various chemical conditions. With optional explosion-proof and corrosion-resistant configurations, the laboratory gas scrubber system ensures both operational safety and long-term reliability.

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Detailed Description

Key Features of the Laboratory Gas Scrubber System

Wide Capacity Range
Available in 5L, 10L, 20L, 30L, and 50L models, the system supports laboratory-scale research as well as pilot-scale gas absorption applications.

Explosion-Proof and Corrosion-Resistant Design
Optional fluoroplastic (PTFE-based) explosion-proof materials are available for safe handling of corrosive or hazardous chemical exhaust gases.

Robust Stainless Steel Construction
The main structure is manufactured from 304 stainless steel, combined with PTFE gaskets to ensure chemical compatibility and long-term durability in laboratory environments.

Customizable Packing Materials
Glass, stainless steel, or customized packing materials can be selected to optimize gas–liquid contact efficiency for different chemical absorption processes.

High Absorption Efficiency
An integrated condenser and spray cap enhance mass transfer efficiency, significantly improving the performance of the wet gas scrubber system.

Modular and Maintainable Structure
The system consists of an absorption vessel, circulation pump, packed column, condenser, and buffer tank, allowing flexible installation, easy maintenance, and system expansion.

Technical Overview

System Models
5L / 10L / 20L / 30L / 50L Laboratory Gas Scrubber System

Absorption Vessel Volume
5L–50L

Circulation Pump Capacity
5 L/min

Construction Material
304 Stainless Steel

Packing Options
Glass, Stainless Steel, or Customized Materials

Flange Gaskets
PTFE (Polytetrafluoroethylene)

Condenser
Standard Configuration

Power Supply
AC 220V / 50Hz

Optional Configuration
Explosion-proof fluoroplastic materials for enhanced chemical safety

Compatible Laboratory Equipment

Fume Hood
The laboratory gas scrubber system can be directly integrated with laboratory fume hoods for localized chemical exhaust gas treatment.

Glass Reactors
Compatible with single-layer and double-layer glass reactors, supporting pilot-scale gas absorption and reaction off-gas treatment.

Vacuum Systems
When used together with a vacuum pump, the gas scrubber ensures clean exhaust discharge under reduced pressure conditions.

Cooling Systems
Circulating chillers maintain optimal absorption temperature and improve overall gas scrubbing efficiency.

Working Principle of the Wet Gas Scrubber System

When the circulation pump starts, the absorption liquid is pumped from the round-bottom absorption vessel through the condenser and delivered to the spray nozzle at the top of the packed column. The liquid is evenly distributed over the packing material and flows downward by gravity, returning to the absorption tank.

During this process, exhaust gas enters the scrubber and flows counter-currently through the packed column, ensuring sufficient gas–liquid contact. Harmful gases and aerosols are efficiently absorbed or neutralized, allowing the laboratory gas scrubber system to achieve high removal efficiency.

For high-temperature exhaust gases, the condenser cools the absorption liquid before recirculation. The system can also be combined with active absorption methods, such as nitrogen carrier gas or vacuum-assisted gas flow, to further optimize chemical exhaust gas treatment.

Applications of the Laboratory Gas Scrubber System

Chemical exhaust gas treatment in laboratories

Acid gas absorption and neutralization

Fume hood exhaust purification

Pilot-scale chemical process off-gas treatment

Gas–liquid absorption reactions under controlled conditions

Advantages of the ERL Laboratory Gas Scrubber System

The ERL Laboratory Gas Scrubber System integrates safety, efficiency, and flexibility into a single solution. From compact 5L units for fume hood applications to 50L systems for laboratory and pilot-scale gas absorption, it adapts to a wide range of chemical processes.

Explosion-proof options, high-quality stainless steel construction, PTFE sealing, and customizable packing materials ensure stable performance and long service life. Whether used for chemical exhaust cooling, in-situ gas–liquid reactions, or hazardous gas removal, this wet gas scrubber system is an essential component for modern research and pilot production facilities.

FAQ – Laboratory Gas Scrubber System

What is a laboratory gas scrubber system
A laboratory gas scrubber system is a wet gas scrubbing device used to remove hazardous or corrosive gases from chemical exhaust streams through gas–liquid absorption.

How does a wet gas scrubber work in a laboratory
The system sprays an absorption liquid over packing material, allowing exhaust gases to contact the liquid and be absorbed or neutralized before discharge.

Can the gas scrubber be used with a fume hood
Yes, the laboratory gas scrubber system is designed to integrate directly with laboratory fume hoods for localized exhaust gas treatment.

Is the laboratory gas scrubber explosion-proof
Explosion-proof fluoroplastic materials are available as optional configurations for handling hazardous or corrosive chemical gases.

Is the system suitable for pilot-scale applications
Yes, models up to 50L are suitable for laboratory and pilot-scale chemical gas absorption and exhaust treatment.

Explore Related Gas Treatment Equipment

Laboratory gas scrubber systems are commonly used in combination with vacuum systems and reactors to safely treat exhaust gases released during chemical reactions. Explore related chemical exhaust gas treatment equipment to optimize laboratory safety and environmental compliance.

We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.

Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:

  • Asia: 5–10 business days

  • Europe & North America: 7–12 business days

  • South America & Africa: 10–15 business days

  • Sea freight: subject to actual transit time

Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.

For bulk orderscustom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.

Product specifications

Gas Scrubbing System ERL Series Specifications
ParameterERL-5ERL-10ERL-20ERL-30ERL-50
Wash Bottle Capacity5L10L20L30L50L
Circulation Pump5L / Optional Explosion-Proof & Corrosion-Resistant Fluoroplastic Materials
Quick release fixture304 Stainless Steel
MaterialGlass, Stainless Steel, or Customized
Flange GasketPTFE
Number of Ports5 Ports
Connection MethodBall Mill Connection
Quick-Release ClampsYes
Flow Rate86 L/min
Controller150W, Optional Explosion-Proof
CondenserStandard Configuration

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Application Scenarios

Chemical Laboratories – Efficient removal of harmful gases during synthesis and reaction processes.

Pharmaceutical Industry – Safe scrubbing of exhaust gases generated from drug manufacturing.

Petrochemical Plants – Treatment of corrosive vapors and acidic gases for environmental compliance.

Environmental Protection – Neutralization of toxic fumes before release to meet emission standards.

Research Institutes – Reliable gas scrubbing in pilot projects and experimental setups.

Metal Processing – Effective absorption of ammonia, chlorine, and other industrial gases.

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Compatible Equipment

Gas scrubbers are commonly used together with various laboratory and industrial equipment. They are suitable for glass and stainless steel reactors, including high-pressure and jacketed types, as well as rotary evaporators and distillation units. They also work with vacuum pumps and systems to ensure clean exhaust, and can be combined with condensers and cooling devices to improve gas treatment efficiency. In addition, gas scrubbers are compatible with fume hoods, glove boxes, and other exhaust systems, making them an essential accessory for safe and environmentally friendly operation.

Scope of Application

Biopharmaceuticals

Scientific Research Experiments

Food Processing

industrial factory

Why choose us?

Factory direct sales

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Reliable quality

“Reliable quality ensures trust, satisfaction, durability, and consistent performance.”

Worry free after sale

“Worry-free after-sale service ensures peace of mind and satisfaction.”

Customized service

“Customized services provide personalized solutions and tailored experiences.”

Actual Product Results at Client Locations

Explore real-world examples of our product in action at client locations, showcasing its effectiveness and performance across various applications.

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