This 2" NPS pressure/vacuum relief vent provides vacuum and pressure relief to IBC totes and drums. This vent allows high volume air flow from IBC totes and drums where low pressure relief and vacuum are necessary to protect container contents from contamination and container from damage.

Key benefits:

  • Provides pressure and vacuum relief for IBC totes and drums
  • Pressure vent: 4.0 PSI
  • Proudly Made in the USA


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

More Information
Weight0.2 lbs.
Case Pack50 ea.
Case Dimensions20" L x 15" W x 15" H
Case Weight10 lbs.
Pallet Dimensions40" L x 48" W x 60" H
Country of ManufactureUnited States
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
What is the purpose of Pressure and Vacuum Relief Vents?
Pressure and Vacuum Relief Vents work with IBC tanks to keep high volume air flowing in areas where low pressure relief and vacuum are necessary to avoid over pressure.
Are Pressure and Vacuum Relief Vents only for IBC Tanks?
No. Pressure and Vacuum Relief Vents work on a variety of containers, including portable chemical storage tanks, large fuel tanks or containers with internal pressure that needs to be controlled.
What are some factors that go into choosing Pressure and Vacuum Relief Vents?
There are a variety of things that go into choosing what Pressure and Vacuum Relief Vent works for your system. It can be vacuum or pressure PSI, material, gaskets and other personal preferences (color, purposes, etc.)
What is a popular material for Pressure and Vacuum Relief Vents?
Stainless Steel 316 is a common choice for Pressure and Vacuum Relief Vents.
What is a 4-in-1 Relief Vent? What is a 5-in-1 Relief Vent?
A 4-in-1 Pressure Relief Vent serves different purposes, including a fill cap, high temperature fusible device, pressure relief vent and as an integral vent guard. A 5-in-1 Pressure/Vacuum Relief Vent has similar purposes, with the addition of vacuum relief.
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