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HydroFlame™ Pro Firestop Sleeve Extension

Achieve the precise sleeve height you need. Available to fit a wide variety of sleeve combinations, each extension adds up to 4-¾ in. of height in ¼ in. increments. No coupling needed.

Features and benefits:
  • Comes in 1- to 6-in. sizes.
  • Connects to safety caps, water dams, water modules and underside of sleeves
  • Ideal for use on concrete pours over 11-3/4 in.
  • Tested in accordance with ASTM E90.
cUL Listed
fbc compatible
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 “FBC™ System Compatible indicates that this product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard Gold®, BlazeMaster® and Corzan® piping systems and products made with TempRite® Technology.” “The FBC System Compatible Logo, FBC™, FlowGuard Gold®, BlazeMaster®, Corzan®, and TempRite® are trademarks of Lubrizol Advanced Materials, Inc. or its affiliates.”