Holdrite® Tub Box, Series: HYDROFLAME™ PRO, For Pipe Size: 1-1/2 in IPS, 10-3/4 in Height, Fire Rating: 3 hr, Gray/Black, ABS
The Holdrite® HYDROFLAME™ PRO Series "Tub Box" is a UL-Listed firestop device for bathtub drains. Metallic or non-metallic drain piping can be used. Thin wall drain piping requires a rubber tub box donut (included with the #HFP-TW-0200 Kit). Nominal IPS sized drain piping does not provide a rubber donut (not included with the #HFP-NP-0200 Kit). The nominal IPS size donut is optional and can be purchased separately (#HFPTB-1.5 NP). Standard tub box assembled height is 10-3/4 in. Kit can be cut shorter or sleeve extensions #HFPE2 can be added to make the tub box taller.