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HydroFlame™ Pro Hollow Sleeve with Adjustable Cap

Get the same advanced sleeve design even when others provide firestopping or you want more annular space. HydroFlame Pro Series hollow sleeves don’t include intumescent material but can achieve two- or three-hour F ratings with use of HydroFlame firestop sealants. This fast, simple concrete sleeve for flat form decks comes with a cap that allows you to adjust the height of your sleeve in quarter-inch increments and remains in the slab, unlike typical hollow sleeves.  

Key features: 

  • 7-1/4 in. to 8 in. tall with adjustable cap. Can be cut to as short as 3 1/2 in. 
  • Available for ½ in. to 6 in. penetrants – piping, etc. 
  • For insulated and non-insulated pipes 
  • Also for use with floor drains, shower drains, closet flanges, multi-pipe penetrations, refer line-sets, etc.
  • Includes locator whiskers, to locate buried sleeves 
  • Dimensions on sleeve allows for simple height adjustment when cutting 
  • Safety caps meet OSHA hole cover requirements 
  • Accepts HoldRite HydroFlame Pro Series Corrugated Metal Deck Plate, for corrugated deck forms 
  • Tested to ASTM E814, UL 1479, and CAN/ULC S115 Testing Standards
  • Extensions available 
  • ASTM E90 acoustic isolation data available
  • ASTM G21 mold and mildew
  • FBC Compatible for CPVC
Where to Buy
SKU Nominal Pipe Size Penetrating Pipe Type
HFP-H2B 1/4 – 1-1/4 in. NPS Plastic and Metal
HFP-H3B 1–2 in. NPS Plastic and Metal
HFP-H4B 1-1/4 –3 in. NPS Plastic and Metal
HFP-H5B 2-1/2 –4 in. NPS Metal
HFP-H6B 3–5 in. NPS Metal
HFP-H7B 4–6 in. NPS Metal
More Details

Common Applications

  • Flat concrete form decks

Approvals & Listings

  • Firestopping provided by others, can achieve 2 or 3-hour F-Ratings
  • UL Listed sleeves, when installed per UL systems
  • Safety caps meet OSHA hole cover requirements
  • ASTM E90

UL Ratings

Type UL Rating Status
Fire F
Smoke/Gas L
Thermal T
Water W
*T-Rating when penetrant is non-metallic
**W-Rated when used with silicone sealant
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cUL Listed
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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.”