Sioux Chief OxBox 696 Series CSST Gas Outlet Box with Frame
The Sioux Chief OxBox 696 Series CSST Gas Outlet Box with Frame gives plumbers and gas fitters a dedicated rough-in point for stubbing out gas appliance connections behind the wall. This family is available with NPT threaded connections ranging from 1/2" x 1/2" NPT up to 3/4" NPT, letting installers select the box size that matches the gas appliance load at each rough-in location. Every box in the line ships with a mounting frame for a clean, recessed finish and is built for use with CSST (corrugated stainless steel tubing) gas piping systems. A box adapter from the CSST manufacturer is required to complete the tubing-to-box connection on either NPT size offered in this family.
Key Features
- NPT Size Range: available in 1/2" x 1/2" NPT and 3/4" NPT connection sizes to cover standard residential and light-commercial gas appliance stub-outs, so installers can match the box to the appliance load at each rough-in location.
- NPT Threaded Connections: national pipe thread ports accept standard threaded gas fittings for a secure, leak-tight hookup across the Threaded NPT connection type used throughout this family.
- Frame Included: every box in the family ships with a mounting frame so it sits flush and finished once recessed into the wall cavity, rather than left as a bare box awaiting drywall.
- CSST-Ready Design: built to integrate with CSST (corrugated stainless steel tubing) gas piping systems; a box adapter from the CSST manufacturer is required to complete the tubing-to-box connection on either NPT size selected.
- Recessed Rough-In: mounts inside the wall stud bay ahead of drywall, keeping the gas stub-out concealed until the appliance connector is run to it.
- Country of Origin: manufactured in Taiwan.
Technical Specifications
- Connection Type: Threaded NPT
- Connection Size Range: 1/2" x 1/2" NPT - 3/4" NPT
- Frame: Included
- Country of Origin: Taiwan
- Packaging: 6 EA per carton
Typical Applications
- Gas Appliance Stub-Out Rough-In
- Recessed Wall Boxes for Gas Line Connections
- CSST Gas Distribution Systems
- Range, Dryer, and Water Heater Gas Hookups
- New Construction Gas Piping Installations
- Remodel and Renovation Gas Line Rough-In
Why Sioux Chief?
Sioux Chief builds its OxBox gas outlet boxes with an integrated frame for a secure, recessed rough-in that gas fitters can count on behind the finished wall, rather than a loose box that shifts before drywall goes up. Across the 1/2" x 1/2" NPT and 3/4" NPT sizes in this family, the CSST-ready, threaded-NPT design gives installers a straightforward way to bring gas piping to appliance locations, provided the correct box adapter from the CSST tubing manufacturer is used to complete the run. For plumbing and gas contractors standardizing rough-in boxes across a job, the OxBox 696 Series gives a consistent, frame-finished stub-out for every gas appliance location on the plan, no matter which NPT size the appliance calls for, with each carton packed 6 EA for job-site efficiency. Choosing the correct connection size up front, from 1/2" x 1/2" NPT through 3/4" NPT, helps ensure the rough-in box is sized correctly before drywall closes in the wall cavity, reducing callbacks and rework once the CSST tubing and appliance connectors are installed.
Manufacturer Resources
Product Specs
- Product Subgroup:
- Rough-In Boxes
- Product Type:
- Gas Outlet Box
- Product Group:
- Rough-In and Supports
- Department:
- Plumbing
- Product Size:
- 1/2" x 1/2" NPT - 3/4" NPT
- Connection Type:
- Threaded NPT
- Configuration:
- Frame Included
- Country of Origin:
- Taiwan