Sioux Chief ABS Closet Flange with Stainless Steel Swivel Ring
The Sioux Chief closet flange line with stainless steel swivel ring is a family of one-piece ABS closet flanges built for rough-in toilet connections on ABS drain-waste-vent piping, offered across four configurations — 886-4AM, 886-4ATM, 887-AM, and 888-AM — to cover common hub and swivel-ring sizing needs on the jobsite. Each flange body is molded from ABS plastic for a solvent-weld hub connection into the DWV stack, while the floor-level swivel ring is corrosion-resistant 430 stainless steel, letting the installer rotate the closet bolt slots into alignment with the fixture after the ABS hub has already been solvent-welded and set in position. One model in the line, the 887-AM, is built around a 3" hub connection with a 4" outer swivel ring interface, representative of the hub-to-ring sizing used throughout the family. This one-piece design keeps the ABS flange and the stainless swivel ring as a single assembly across every model in the line, reducing field parts and simplifying the rough-in step before the finish floor and toilet are installed. Because the swivel ring turns independently of the solvent-welded hub, plumbers can correct bolt-slot orientation without breaking the pipe joint, which is a common callback issue with fixed-ring ABS flanges. Flanges in this family ship 25 pieces per carton and are manufactured in the United States, giving contractors a dependable supply chain for repeat rough-in orders across any of the four model options.
Key Features
- Model Options: Available as 886-4AM, 886-4ATM, 887-AM, or 888-AM to match specific rough-in requirements.
- Hub and Swivel Ring Sizing: The 887-AM configuration uses a 3" hub connection with a 4" swivel ring interface, sized for standard closet rough-in drain lines.
- One-Piece Construction: ABS flange body and swivel ring are supplied as a single assembly, reducing the number of loose parts handled on the jobsite.
- Corrosion-Resistant Swivel Ring: 430 stainless steel ring rotates independently of the solvent-welded ABS hub, allowing closet bolt slots to be aligned after the pipe joint is set.
- ABS Body: Solvent-weld ABS construction mates directly into ABS DWV piping systems common in rough-in plumbing.
- Packaging: Supplied 25 pieces per carton for distributor and contractor stocking.
- Domestic Manufacturing: Made in the United States.
Technical Specifications
- Country of Origin: United States
- Packaging: 25 EA per carton
- Body Material: ABS
- Swivel Ring Material: 430 Stainless Steel
- Connection (887-AM): 3" Hub
Typical Applications
- New construction toilet rough-in on ABS DWV piping
- Residential and commercial bathroom remodels
- Closet flange replacement on existing ABS drain stubs
- Jobs requiring post-installation bolt-slot alignment without breaking the solvent-weld joint
Why Sioux Chief?
Sioux Chief builds rough-in plumbing components for professional installers who need parts that go in once and stay put. This closet flange line's one-piece ABS body with a corrosion-resistant 430 stainless steel swivel ring reflects that approach, combining a solid solvent-weld connection with the flexibility to true up closet bolt alignment on the jobsite. Manufactured in the United States and packaged 25 to a carton, these flanges are built for contractors stocking repeatable rough-in parts across the 886-4AM, 886-4ATM, 887-AM, and 888-AM model options.
Manufacturer Resources
Product Specs
- Product Type:
- Closet Flange
- Product Finish:
- Stainless Steel
- Country of Origin:
- United States
- Department:
- Plumbing
- Product Group:
- Rough-In and Supports
- Product Subgroup:
- Drains and Cleanouts
- Product Material:
- ABS
- Product Size:
- 3" x 4"