Holdrite® HFPE4 HYDROFLAME™ PRO Extension Sleeve, For Use With #4 Fire Stop Sleeve and #5 Hollow Sleeve, Polypropylene
Holdrite® Extension Sleeve, Series: HYDROFLAME™ PRO, For Pipe Size: 2-1/2 to 4 in, For Use With: #4 Fire Stop Sleeve and #5 Hollow Sleeve, 5-5/16 in Height, Polypropylene

- No coupling needed for connection to sleeves
- Ideal for use on concrete pours over 12 in
- Connects to safety caps, water dams, water modules and underside of sleeves
- Extends the height of Holdrite® HYDROFLAME™ PRO series sleeves by as much as 4-3/4 in, in 1/4 in increments
- Standard/Approvals: Buy American Act|cULus Listed|UL Rating W/L/F
Holdrite® Extension Sleeve, Series: HYDROFLAME™ PRO, For Pipe Size: 2-1/2 to 4 in, For Use With: #4 Fire Stop Sleeve and #5 Hollow Sleeve, 5-5/16 in Height, Polypropylene
The Holdrite® HYDROFLAME™ PRO Series "Sleeve Extensions" (#HFPE1 - #HFPE6) are available to fit a wide variety of Sleeve combinations, from 1 in thru 6 in sizes. Each extension adds up to 4-3/4 in of height in 1/4 in increments. No coupling is needed! Height markings are shown on each part, in both U.S. and metric.
- Brand: Holdrite®For Pipe Size: 2-1/2 to 4Height: 5-5/16Material: PolypropyleneSeries: HYDROFLAME™ PROSuitable For Use With: #4 Fire Stop Sleeve and #5 Hollow Sleeve

Holdrite® HFPE4 HYDROFLAME™ PRO Extension Sleeve, For Use With #4 Fire Stop Sleeve and #5 Hollow Sleeve, Polypropylene
Holdrite® Extension Sleeve, Series: HYDROFLAME™ PRO, For Pipe Size: 2-1/2 to 4 in, For Use With: #4 Fire Stop Sleeve and #5 Hollow Sleeve, 5-5/16 in Height, Polypropylene