Sioux Chief 821-200 Series ABS Shower Pan Drain, Round & Square Strainer
The Sioux Chief 821-200 Series is a family of ABS shower pan drains engineered for tile-floor shower installations that incorporate a waterproofing membrane. The series is available in four configurations — 821-200ANQ, 821-200ANR, 821-200ASQ, and 821-200ASR — letting the installing plumber or contractor select the exact strainer style and finish combination needed for a given rough-in. Every model in the series shares the same molded ABS drain body with a beveled profile and pre-positioned mounting holes, and each ships with a cast ring/strainer that can be set up in either a round or square configuration to match the finished shower floor. As a behind-the-wall rough-in component, these drains are intended for installation by a licensed plumber or contractor during new construction or shower remodel work, well before tile and membrane work is completed.
Key Features
- Durable Construction: Molded ABS body resists corrosion and is compatible with standard ABS drain-waste-vent (DWV) piping systems commonly used in rough-in plumbing.
- Beveled Drain Body: The beveled design and pre-positioned mounting holes make subfloor installation faster and more accurate for the installing plumber across every model in the series.
- Membrane-Ready Design: Purpose-built for use in tile-floor showers that incorporate a waterproofing membrane, helping the installer properly integrate the drain with the membrane clamping ring during rough-in.
- Configurable Strainer: Each model includes a cast ring/strainer that can be installed as either round or square, giving the contractor flexibility to match the finished shower floor pattern without needing a separate part number.
- Model Options: Available across the 821-200ANQ, 821-200ANR, 821-200ASQ, and 821-200ASR configurations, covering the common strainer and finish variations used on jobsites.
- Packaging: Supplied 5 EA per package for stocking distributors and contractors handling multiple installations.
Technical Specifications
- Product Material: ABS
- Country of Origin: China
- Packaging: 5 EA
- Model Options: 821-200ANQ, 821-200ANR, 821-200ASQ, 821-200ASR
Typical Applications
- Tile-Floor Shower Rough-In with Waterproofing Membrane
- Residential and Commercial Bathroom Remodel Projects
- New Construction Shower Pan Drain Installation
- Subfloor Drain Mounting for ABS DWV Systems
Why Sioux Chief?
Sioux Chief builds rough-in plumbing components like the 821-200 Series ABS shower pan drains to simplify installation for the trade, from the beveled drain body and mounting holes to the configurable round/square strainer shared across every model in the line. For plumbers and contractors working behind tile and membrane, a drain series designed around real jobsite installation steps — with the flexibility to pick the exact strainer configuration needed — helps keep the rough-in schedule on track.
Manufacturer Resources
Product Specs
- Product Type:
- Shower Pan Drain
- Configuration:
- Round/Square Strainer
- Country of Origin:
- China
- Department:
- Plumbing
- Product Group:
- Rough-In and Supports
- Product Subgroup:
- Drains and Cleanouts
- Product Material:
- ABS