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Tri-Covers® is a high purity foam cap designed to block and protect sanitary ends. They securely lock in place following clean-out-of-place (COP) procedures and can be installed and removed with ease using one hand.

Tri-Covers is made from inert, particulate free, and UV stable cross-linked polyethylene foam. The foam material is also FDA approved and is USP Class VI grade.

Tri-Covers fit industry standard BPE ends of flex hoses, transfer panels, gas lines as well as other ferrules. They are reusable and come in several colors for easy identification of sizes and hoses.

Assortment of Tri-Covers sanitary end caps


  • Locks securely in place
  • Fast and easy installation and removal
  • Fits a variety of industry standard ends
  • Provides protection for drops and impacts
  • Eliminates the threat of lodging
  • FDA-approved, particulate-free foam
  • Excellent chemical tolerance
  • Available in a variety of colors
Assortment of Tri-Covers sanitary end caps


  • Flex hoses
  • Transfer panels
  • Gas lines
  • Valves
  • Ferrules
  • Beakers
  • Flasks
Assortment of Tri-Covers sanitary end caps

Material Properties

Made from a high purity, FDA-approved cross-linked polyethylene, Tri-Covers inhibit mold and bacteria growth. Nitrogen is the only blowing agent used when the foam is made. No greenhouse gases such as carbon dioxide or ozone depleting materials, such as CFCs or HCFCs, are introduced in the process.


2.8 pcf

Cell Size


Tensile Strength

81 psi

Tensile Elongation


Tear Strength

848 foot pound

Shore Hardness

60 at OO scale

Operating Temperature

105°C max / -70°C min

Purity Standards

US Pharmacopeia 661
ISO 10993
Oekotex Standard Class I
BS 6920

Assortment of Tri-Covers sanitary end caps 

BPE Sizes

  • 1/2"
  • 3/4"
  • 1"
  • 1 1/2"
  • 2"
  • 2 1/2"
  • 3"

Contact us below or give us a call at 800-372-3172