Master Flow®

Fixed-Size Safety Caps for Chimney

epoxy-coated finish safety cap helps protect against dangerous flame sparks, while reducing downdrafts, clogging, soot, and creosote build-up
Fixed-Size Safety Caps for Chimney
UNIVERSAL
Our most popular safety caps fit virtually all standard-size chimneys
EXCELLENT DESIGN
Single-piece, heavy-gauge hood with epoxy powder finish for long life and to help reduce the risk of leaks
PROTECTION
Meets most fire codes1 and comes with a 4-year ltd. warranty2

1Always consult local fire codes for requirements.
2See Master Flow® Ventilation Products Limited Warranty for complete coverage and restrictions.

Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • 4yr. ltd. warranty

Available Sizes

Note:  Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation.
  • Overall Dimensions
    7.5" x 7.5" (191 mm x 191 mm) to 9.5" x 9.5" (241 mm x 241 mm)
  • Overall Dimensions
    7.5" x 11.5" (191 mm x 292.1 mm) to 9.5" x 13.5" (241 mm x 342.9 mm)
  • Overall Dimensions
    11.5" x 11.5" (292.1 mm x 292.1 mm) to 13.5" x 13.5" (342.9 mm x 342.9 mm)

Product Properties

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