HydroFlame™ Pro Firestop Sleeve Extension
Achieve the precise sleeve height you need. Available to fit a wide variety of sleeve combinations, each extension adds up to 4-¾ in. of height in ¼ in. increments. No coupling needed.
Features and benefits:
- Comes in 1- to 6-in. sizes.
- Connects to safety caps, water dams, water modules and underside of sleeves
- Ideal for use on concrete pours over 11-3/4 in.
- Tested in accordance with ASTM E90.
| SKU | Fits Firestop Sleeves | Fits Hollow Sleeves | Pipe Size |
|---|---|---|---|
| HFPE1 | #1 Firestop Sleeve | #2 Hollow Sleeves | 1/4 – 1-1/4 in. NPS |
| HFPE2 | #2 Firestop Sleeve, Tub Box | #3 Hollow Sleeves | 1–2 in. NPS |
| HFPE3 | #3 Firestop Sleeve | #4 Hollow Sleeves | 1-1/4 –3 in. NPS |
| HFPE4 | #4 Firestop Sleeve | #5 Hollow Sleeves | 2-1/2 –4 in. NPS |
| HFPE5 | #5 Firestop Sleeve | #6 Hollow Sleeves | 4–5 in. NPS |
| HFPE6 | #6 Firestop Sleeve | #7 Hollow Sleeves | 5–6 in. NPS |
Common Applications
- HydroFlame sleeve extension
Approvals & Listings
- ASTM E90
HoldRite Firestop Sleeve with Adjustable Cap | Overview
Extends sleeve height by up to 4-¾ in.
No cutting necessary — just snap extension into place and adjust height.
Compatible with many HydroFlame Pro Series sleeve combinations.
“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.”