Sioux Chief 833-63NR 3" Finish...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$115.17

Sioux Chief 833-63NR 3" Finish Line Adjustable Floor Drain, Cast Iron Base

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Model: 833-63NR

In Stock (leaves warehouse same day if ordered before 3pm ET)

$115.17
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Sioux Chief 833-63NR 3" Finish Line Adjustable Floor Drain, Cast Iron Base

The Sioux Chief 833-63NR is a 3" Finish Line adjustable floor drain built for behind-the-slab rough-in work. The assembly pairs a cast iron base adapter with an ABS clamping collar, coring sleeve, and head adapter so plumbers can set, seal, and finish the drain to the correct floor elevation after the concrete is poured. This configuration is designed for connecting to cast-iron drain piping in commercial and residential concrete floor applications, giving the installer an adjustable, code-familiar rough-in assembly rather than a bare fitting.

Key Features

  • Trade Size: 3" drain body sized to connect to 3" drain piping in the rough-in.
  • Cast Iron Base Adapter: Rigid, durable cast iron base adapter forms the primary connection point to the building drain line and anchors the assembly in the slab.
  • ABS Clamping Collar: ABS clamping collar secures the waterproofing membrane and works with the head adapter to set the finish elevation.
  • Coring Sleeve Included: Coring sleeve is used to core an accurate, properly sized opening through the concrete slab for the drain body during rough-in.
  • Adjustable Head Adapter: Head adapter allows the strainer assembly to be raised or lowered so the drain lands flush with the finished floor.
  • Round Strainer Configuration: Finish Line R&S configuration is fitted with a round strainer top for the finished floor opening.
  • Two-Stage Rough-In Design: Cast iron base is set early in construction while the ABS collar and head adapter are finished out later, reducing damage risk to the strainer during the build.

Technical Specifications

  • Country of Origin: China
  • Packaging: 1 EA

Typical Applications

  • Rough-In Floor Drain Installations
  • Concrete Slab-on-Grade Construction
  • Commercial and Residential Drainage Systems
  • Connections to Cast-Iron Drain Piping
  • New Construction and Renovation Rough-In
  • Multi-Story Building Floor Drain Rough-In

Why Sioux Chief?

Sioux Chief builds the 833-63NR Finish Line drain around a cast iron base adapter, ABS clamping collar, coring sleeve, and head adapter so contractors get a complete, adjustable rough-in assembly instead of piecing one together from separate parts. The clamping collar and head adapter give plumbers the flexibility to set the finished drain height accurately after the slab is poured, and the cast iron base gives the assembly a rigid, durable connection to the building drain line, making it a practical choice for professional floor drain rough-in work.

Product Specs

Product Type:
Floor Drain
Configuration:
Adjustable
Department:
Plumbing
Product Group:
Rough-In and Supports
Product Subgroup:
Drains and Cleanouts
Product Material:
Cast Iron
Product Size:
3"

Sioux Chief 833-63NR – Frequently Asked Questions

1) Can the floor drain height be adjusted after the concrete is poured?
That is the point of the Finish Line design. The cast iron base goes in early, then the ABS clamping collar and adjustable head adapter let you raise or lower the strainer assembly so it lands flush with the finished floor after the pour. You are not locked to the elevation you set at rough-in.
2) What comes in the 833-63NR assembly, and what else do I need to buy?
The assembly ships as a complete rough-in kit: cast iron base adapter, ABS clamping collar, coring sleeve, and adjustable head adapter with a round strainer top. Packaged 1 each. You supply the 3 inch drain piping and any waterproofing membrane the collar clamps.
3) Is this floor drain suitable for a slab-on-grade pour or only upper floors?
Both. The 833-63NR is built for concrete slab-on-grade rough-in and for multi-story floor drain rough-in, in commercial and residential work. The coring sleeve is used to core a correctly sized opening through the slab for the drain body.
4) Does the clamping collar work with a waterproofing membrane?
Yes. The ABS clamping collar secures the waterproofing membrane and works together with the head adapter to set the finish elevation, so you can flash the drain in a wet area before the topping goes down.
5) Is the strainer round or square on the 833-63NR?
Round. The NR suffix is the Finish Line R and S configuration with a round strainer top for the finished floor opening. If the architect's detail calls for a square grate, you need a different Finish Line head.
6) Why choose a cast iron base drain over an all-plastic floor drain?
Cast iron gives a rigid, durable base that anchors in the slab and takes the abuse of construction traffic and concrete work, which is why it is the usual choice where the drain ties into existing cast-iron waste. The 833-63NR mixes the two sensibly: cast iron base adapter for the pipe connection, ABS for the collar and head that get set later in the build. An all-plastic body is lighter and cheaper but is normally paired with PVC or ABS DWV piping rather than hub cast iron.
7) Can the strainer be installed later to keep it from getting damaged during construction?
Yes, and that is how it is meant to be sequenced. The cast iron base is set early in construction while the ABS collar and head adapter are finished out later, which keeps the strainer out of the way of the pour and the trades working over it.
How fast can I get the Sioux Chief 833-63NR delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Sioux Chief 833-63NR come with a warranty?
Absolutely. The Sioux Chief 833-63NR is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Sioux Chief 833-63NR?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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