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HydroFlame™ Firestop Large Diameter Sleeve Extensions

Achieve the precise sleeve height you need for large diameter firestop sleeves. Available to fit a wide variety of sleeve combinations, these 1 in. extensions are ideal for thicker floor slabs.

Key features:

  • Comes in sizes for 8- to 12-in. HydroFlame large diameter sleeves
  • Compatible with both firestop and hollow sleeves
  • Two extensions create a 2 in. tall water dam 
  • 2 in. x 2 in. side tabs provide support for riser clamp isolation pads

 

Where to Buy
SKU Fits Firestop Sleeves Fits Hollow Sleeves Description
HFEXT81 #8 Firestop Sleeve #10 Hollow Sleeve

1 in. high extension to be used on HF-M8 or HF-P8 device.    

HFEXT101 #10 Firestop Sleeve #12 Firestop Sleeve

1 in. high extension to be used on HF-M10 or HF-P10 device.    

HFEXT121 #12 Firestop Sleeve #14 Hollow Sleeve

1 in. high extension to be used on HF-M12 or HF-P12 device.    

More Details

Common Applications

  • Large diameter firestop sleeve extensions
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cUL Listed
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fbc compatible
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Buy american act logo
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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.”