Skip to main content

Firestop Sleeve Extension with Cap

Achieve the precise sleeve height you need when working with HydroFlame Pro Series firestop sleeves with cap. Ideal for use on concrete pours over 11-3/4 in. in., each extension adds up to 4-¾ in. of height in ¼ in. increments. No coupling needed for connection to sleeve.

Features and benefits:
  • Available for all HydroFlame Pro Series sleeve sizes.
  • Connects to water dams, water modules and underside of sleeves.
cUL Listed
fbc compatible
Buy american act logo
made in usa icon - rwc

“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.”