Ventrase Drum Vent Series

D38 Drum ePTFE Vent Plug

High airflow pressure equalization vent plug designed for 60L-150L chemical drums and large industrial liquid containers.

The D38 ePTFE vent plug helps prevent drum swelling, vacuum collapse and leakage caused by pressure changes during storage and transportation.

  • Large Container Pressure Equalization
  • Waterproof Breathable ePTFE Membrane
  • Chemical Resistant PE Housing
  • High Airflow ≥300ml/min @12mbar
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D38 Drum ePTFE Vent Plug for Chemical Containers

D38 Drum ePTFE Vent Plug Overview

A professional pressure equalization solution for large liquid containers, chemical drums and industrial packaging systems.

The D38 Drum ePTFE Vent Plug is designed for large containers requiring reliable gas exchange while maintaining protection against liquid leakage and environmental contamination.

Using a waterproof breathable ePTFE membrane structure, the vent plug allows air and gas molecules to pass through while blocking liquid penetration.

During temperature fluctuations, altitude changes or transportation, the D38 helps balance internal and external pressure to reduce risks including drum swelling, deformation and vacuum collapse.

With an airflow performance of ≥300ml/min @12mbar and pressure resistance of ≥0.5 bar, the D38 is suitable for demanding applications such as liquid fertilizer, lubricant, peroxide and chemical packaging.

Key Benefits of D38 Vent Plug

🛢

Drum Protection

Helps prevent container swelling and deformation caused by pressure imbalance.

💨

High Airflow

Provides efficient gas exchange for large container applications.

🛡

Leak Prevention

Hydrophobic membrane helps protect against liquid penetration.

Chemical Resistant

Suitable for chemical liquids and industrial packaging environments.

Liquid fertilizer drum vent plug application

Liquid Fertilizer Drums

Maintains pressure balance and reduces drum deformation during storage and transportation.

Lubricant container vent plug

Lubricant Containers

Provides reliable breathable protection for industrial oil packaging.

Peroxide chemical drum vent

Peroxide Packaging

Supports pressure management for reactive liquid products.

Chemical drum vent plug

Chemical Drums

Designed for demanding industrial chemical container applications.

ePTFE membrane vent plug working principle

How D38 Drum Vent Plug Works

The D38 uses waterproof breathable ePTFE membrane technology to achieve continuous pressure equalization.

① Temperature or pressure changes create internal pressure difference
② Gas molecules pass through microporous ePTFE membrane
③ Internal and external pressure becomes balanced
④ Drum swelling, collapse and leakage risks are reduced

Advanced ePTFE Membrane Technology

The microporous ePTFE membrane contains millions of microscopic pores. It allows air and gas exchange while preventing liquid penetration, providing waterproof breathable protection for industrial containers.

D38 Drum ePTFE Vent Plug Technical Specifications

Detailed engineering specifications for selecting a reliable pressure equalization vent solution for large liquid containers.

Parameter Specification Description
Product Name D38 Drum ePTFE Vent Plug Large container waterproof breathable vent
Product Type Drum Pressure Equalization Vent Designed for industrial liquid packaging
Housing Material PE (Polyethylene) Durable chemical resistant structure
Membrane Material ePTFE Microporous Membrane Waterproof and breathable venting layer
Applicable Container Size 60L – 150L Drums Large chemical and industrial containers
Air Flow Performance ≥300 ml/min @12mbar Continuous gas exchange capability
Pressure Resistance ≥0.5 bar Approximately 5m water pressure resistance
Water Protection Waterproof Hydrophobic ePTFE prevents liquid penetration
Application Media Fertilizer / Lubricant / Peroxide / Chemicals Suitable for demanding industrial liquids
Installation Drum Cap Installation Easy integration into packaging systems
Customization OEM Available Size, airflow and structure customization

300+ ml/min

High airflow capability for large container pressure control.

0.5 bar+

Strong pressure resistance for industrial transportation.

60-150L

Designed specifically for large drum packaging.

OEM

Customized vent solutions for different applications.

D38 drum ePTFE vent plug structure

Advanced ePTFE Venting Structure

The D38 vent plug combines a durable PE housing with a microporous ePTFE membrane.

The membrane allows air and gas molecules to pass while blocking water and liquid penetration.

This structure provides continuous pressure balancing without compromising container sealing protection.

OEM & Custom Engineering Support

Ventrase provides customized drum vent solutions for customers with specific container designs and performance requirements.

  • Customized airflow performance
  • Different mounting structures
  • Material optimization
  • Application-specific testing support
  • Bulk production support for global customers

Quality & Compliance

Ventrase follows strict manufacturing standards to provide reliable venting solutions for global chemical packaging and industrial customers.

ISO9001 quality certification

ISO 9001

Quality management system

BSCI certification

BSCI

Responsible manufacturing

RoHS compliance

RoHS

Material compliance

REACH compliance

REACH

Chemical safety compliance

Technical Documents

D38 Product Datasheet

Technical specifications, airflow performance and application information.

Download Datasheet →

Vent Plug Selection Guide

Compare different vent plug solutions for various container applications.

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Engineering Support

Contact Ventrase engineers for custom venting recommendations.

Contact Engineering →

D38 Drum ePTFE Vent Plug FAQ

What is a D38 Drum Vent Plug?

The D38 Drum Vent Plug is a waterproof breathable venting solution designed for 60L-150L drums and large liquid containers. It helps balance internal pressure while reducing swelling, collapse and leakage risks.

Why do chemical containers need a vent plug?

Temperature changes and chemical reactions may create pressure differences inside sealed containers. A vent plug allows controlled gas exchange while protecting against liquid leakage.

What applications use the D38 vent plug?

The D38 is commonly used for liquid fertilizer drums, lubricant containers, peroxide packaging and industrial chemical containers.

What is the membrane material?

The D38 uses an advanced microporous ePTFE membrane combined with a durable PE housing.

Can Ventrase customize the D38 vent plug?

Yes. Ventrase provides OEM customization including size, airflow performance, structure and application testing.

Need a Reliable Drum Vent Plug Supplier?

Ventrase provides professional ePTFE vent plug solutions for chemical packaging, industrial drums and large liquid containers.

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