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All Categories > HoldRite > Firestop Systems > Cast-in-Place Firestop Sleeves > HydroFlame Pro Firestop Sleeve Extension > Item # HFPE3

Item # HFPE3, Extension Sleeves


  • Extends the height of HOLDRITE HydroFlame Pro Series sleeves by as much as 4-3/4 in 1/4” increments
  • No coupling needed for connection to sleeves
  • Ideal for use on concrete pours over 12”
  • Available for all HOLDRITE HydroFlame Pro Series sleeve sizes
  • Connects to safety caps, water dams, water modules and underside of sleeves
Extension-Sleeve
Unit of Measure

Specifications

Nominal Penetrant Size

N/A 1-1/4 - 3

Material

N/A Polypropylene

Fits Firestop Sleeves

N/A #3 Firestop Sleeves

Fits Hollow Sleeves

N/A #4 Hollow Sleeves

Box Qty

N/A 10