Non-Pressure Fill Covers & Access Ports
Knappco Non-Pressure Fill Covers and Access Ports are available in 6", 8", 10" and 12" sizes with five styles of hatches. They are ideal for use on cargo tanks, conveying systems and storage silos where a fill opening, inspection cover and sampling port are required.
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Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
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