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The Holdrite HFPE3 is a HydroFlame Pro Series extension sleeve designed for use with #3 firestop sleeves and #4 hollow sleeves. This effective solution extends the height of the HydroFlame Pro Series sleeves by as much as four and three-quarters inches in quarter-inch increments. It is ideal for applications on concrete pours exceeding twelve inches. The HFPE3 eliminates the need for couplings, creating a straightforward connection to the sleeves.
This extension sleeve is suitable for firestop applications, providing flexibility for adapting to varying sleeve heights. It connects securely to safety caps, water dams, and other components for effective water management.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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