IBC Tank Lid 16.3 Coarse Thread Cap with Breather Valve 1000L

IBC Tank Lid – 16.3 Coarse Threaded Cap with Breather Valve

Keep your 1000L IBC tote sealed, safe, and properly vented with this heavy-duty coarse-threaded tank lid. Designed for standard IBC (Intermediate Bulk Container) barrels and ton buckets, this CE-certified plastic cap features a built-in breather valve that allows controlled air exchange — preventing pressure build-up while keeping contents securely contained. Whether you're storing water, food-grade liquids, chemicals, or industrial fluids, this cap provides a reliable, leak-resistant seal.

Key Features

• Universal 16.3 Coarse Thread Fit: Compatible with standard 1000L IBC tote tanks and ton barrel openings.
• Breather / Breath Valve Design: Integrated vent allows controlled airflow, preventing vacuum lock and over-pressurization (rated for pressures under 850 kPa).
• Durable Plastic Construction: Cast plastic with a hexagonal head for easy hand-tightening and wrench grip.
• Versatile Use: Suitable for water storage, food-grade liquids, chemical storage, and general industrial liquid containment.
• CE Certified: Meets CE safety and quality standards for peace of mind.
• Reducing / Blind Cover Options: Available in blind cover and double-hole cover models to suit your specific storage needs.
• Secure Threaded Connection: Coarse thread design ensures a firm, reliable seal to prevent leaks and contamination.

Specifications

What's in the Box

• 1 x IBC Tank Lid (16.3 Coarse Thread Cap with Breather Valve)

Compatible With

Standard 1000L IBC tote tanks, ton barrels, and large liquid storage containers with a 16.3 coarse-thread opening. Ideal for agricultural, industrial, food processing, and water storage applications.

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External Reference

For guidance on safe chemical and liquid storage best practices, visit the U.S. Environmental Protection Agency (EPA).

Frequently Asked Questions

Q: What size IBC tanks is this 16.3 coarse threaded cap compatible with?

A: This cap is designed to fit standard 1000L IBC tote tanks and ton barrels that feature a 16.3 coarse-thread opening. Always verify your tank's thread specification before purchasing to ensure a proper fit.

Q: What does the breather valve do on this IBC tank lid?

A: The integrated breather valve allows controlled air exchange between the tank interior and the atmosphere. This prevents vacuum lock (which can make emptying difficult) and stops pressure build-up inside the container — keeping your storage safe and your lid sealed without deformation.

Q: Is this IBC tank cap safe for food-grade liquid and chemical storage?

A: Yes. This cap is made from cast plastic with no high-concern chemicals and is CE certified. It is suitable for water, food-grade liquids, and general chemical storage. Always confirm compatibility with your specific liquid or chemical before use.

Q: What is the maximum pressure rating for this tank lid?

A: This IBC tank lid is rated for pressures under 850 kPa, making it appropriate for standard liquid storage applications in 1000L tote containers.