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Kohler

Kohler K-T37391-CP 1-1/2 in Cable Bath Drain

SKU CH-RN1X-DKS3Y

A 1-1/2 inch cable bath drain with brass construction, threaded connection, and ASME A 112.18.2 / CSA B 125.2 compliance

  • ColorSilver
  • Meets ASME A112.18.2 and CSA B125.2 plumbing standards
  • Brass construction resists corrosion for long service life
  • Cable-operated stopper allows easy drain control from the tub side
  • Threaded connection fits 1-1/2 in pipe without special tools
  • Includes grate, alignment tool, flange and escutcheon for complete installation

Polished Chrome Bath Drain

The Kohler K-T37391-CP is a brass cable bath drain finished in polished chrome. It fits standard 1-1/2 inch threaded drain openings and includes a decorative flange with flange nut. The kit supplies a handle, overflow escutcheon, stopper, grate and alignment tool for a complete installation. Builders and homeowners updating a bathtub will find the ligature-resistant design suitable for residential and light-commercial bathrooms.

ASME A112.18.2 and CSA B125.2 Compliance

This drain meets ASME A112.18.2 and CSA B125.2 standards, confirming it satisfies the plumbing-code requirements that govern most North American bathroom renovations. Inspectors and plan-checkers look for these markings when approving rough-in and final inspections. Without the listed certifications the part could be rejected, so the markings are the single specification that decides whether this drain is the right part for a permitted job.

Brass Body Handles Daily Flow

The solid brass body and brass grate resist corrosion from daily shower and bath water, providing reliable drainage for typical residential use. The 1-1/2 inch connection handles standard tub flow rates without restriction. The cable mechanism operates the stopper smoothly through the overflow escutcheon. The assembly is not intended for high-volume commercial drainage or for installations that require a larger-diameter waste outlet.

Highlights

  • Meets ASME A112.18.2 and CSA B125.2 plumbing standards
  • Brass construction resists corrosion for long service life
  • Cable-operated stopper allows easy drain control from the tub side
  • Threaded connection fits 1-1/2 in pipe without special tools
  • Includes grate, alignment tool, flange and escutcheon for complete installation

Specifications

ColorSilver
BrandKOHLER

Questions about this item

How does the 1-1/2 in pipe outside diameter translate when the drain is installed in a shower?

The 1-1/2 in outside diameter matches standard shower waste piping, so the threaded connection fits directly without adapters.

What do the ASME A 112.18 and CSA B 125.2 standards cap in practice for this drain?

They certify the brass body and grate for safe water contact and structural integrity in residential plumbing systems.

What clearance does the 3 1/8 in overall diameter and 2 3/4 in body height need behind the finished wall?

The round brass body requires a 3 1/8 in rough-in opening and 2 3/4 in depth behind the shower base for the threaded connection and alignment tool.

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