The Hilti CP 681 tub box kit is the perfect system for all pipe materials for new construction tubs.
Features & Applications
- Enhanced system stability, no additional fastening materials needed
- Unique triangular shape, easier to work around rebar
- Easy assembly, just glue together with PVC cement, no special tools needed
- One system for all pipe materials, easy to choose and inspect
- Special elastomeric bushing, no protective tape required
Technical Data
CP 681
| Dimensions (LxWxH) | 10-3/4" x 13" x slab thickness | |
| Application dimension | Creates a 2-1/2" deep recess in the slab | |
| Minimum slab thickness | 4-1/2" | |
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| Intumescent activation | Approx. 375° F (190° C) | |
| Expansion ratio (unrestricted) | 1:10 | |
| Temperature resistance | Maximum 212° F (100° C) | |
| Color | Red with white PVC legs and coupling | |
| Storage | Store in dry location | |
| Approvals • California State Fire Marshall - No. 4485-1200:122 • City of New York - MEA 283-06-E |
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| Tested in accordance with • UL 1479 • ASTM E 814 |
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| Description | Package Contents | Qty | Item No. |
| Tub Box Kit Standard — Uncut 10-1/2" Height | Includes tub box, sealing bushing for schedule 40 pipe, (2) legs, flange and styrofoam inlay. Field cut to desired height | 1 | 00377920 |
| Tub Box Kit Custom — Precut to desired slab thickness* | Includes tub box, sealing bushing for schedule 40 pipe, (2) legs, flange and styrofoam inlay | 1 | 03002087 |
| Bushing, Standard (1-1/2", Schedule 40) | 1 | 03410182 | |
| Bushing, Thin Wall (1-1/2") | 1 | 03009526 | |
| *Item not returnable | |||
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