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HydroFlame™ Pro Cast Iron Drain Sleeve

The HoldRite HydroFlame Pro Series Cast Iron Drain Sleeves are designed to accept various sizes of cast-iron floor drains, with a neo-lock style rubber gasket outlet. 

Key features: 

  • UL Listed firestop device 
  • For no-hub cast iron drains and piping 
  • Mount drain body on top of sleeve and secure to deck 
  • For cast-in-place drains (drain not included) 
  • For Neo-Lock style drain outlets 
  • Extensions available 
Where to Buy
SKU Nominal Pipe Size Penetrating Pipe Type
HFP-2CI-DRN 2 in. NPS Hubless Cast Iron
HFP-23CI-DRN 2–3 in. NPS Hubless Cast Iron
HFP-34CI-DRN 2–3 in. NPS Hubless Cast Iron
HFP-6CI-DRN 6 in. NPS Hubless Cast Iron
More Details

Common Applications

  • No-hub cast iron drains
  • No-hub cast iron piping
  • Cast-in-place drains
  • Neo-Lock style drain outlets

Approvals & Listings

  • UL Listed

UL Ratings

Type UL Rating Status
Fire F
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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.”