Nantucket 3.5" Extended Flange Disposal Kitchen Drain Brushed Oil Rubbed Bronze - 3.5EDF-ORB

Extended Flange Kitchen Drain for Fireclay and Disposal Applications

Complete your fireclay sink installation with the Nantucket 3.5EDF-ORB, a specialized extended flange disposal kitchen drain engineered specifically for thick fireclay sinks and garbage disposal applications. This professional-grade drain assembly features an elegant oil rubbed bronze finish that coordinates seamlessly with traditional and transitional kitchen designs while providing the extended collar length necessary for proper installation in fireclay sinks up to 1-3/4" thick. The spring-loaded center post ensures smooth strainer operation, while the robust construction delivers reliable performance in demanding kitchen environments.

Specialized Design for Fireclay Sink Applications

Experience the precision engineering that makes this extended flange drain the ideal solution for fireclay sink installations where standard drains fall short. The extended collar design accommodates the substantial thickness of fireclay sinks while maintaining proper sealing and drainage performance. Compatible with ISE-type garbage disposal units featuring 3-3/8" I.D. and 3-bolt mounting systems, this drain works seamlessly with major disposal brands including InSinkErator, Kenmore, Maytag, Ace, Jenn-Air, KitchenAid, and Whirlpool models. The deep brushed oil rubbed bronze finish provides lasting beauty and corrosion resistance that complements bronze kitchen fixtures and hardware.

Professional Installation System for Disposal Integration

• Extended Collar Design: Accommodates fireclay sinks up to 1-3/4" thickness
• Disposal Compatibility: Works with ISE-type units featuring 3-3/8" I.D. and 3-bolt mounting
• Oil Rubbed Bronze Finish: Deep brushed finish coordinates with traditional kitchen fixtures
• Spring-Loaded Operation: Center post provides smooth strainer functionality
• Universal Disposal Support: Compatible with InSinkErator, Kenmore, Maytag, and other major brands
• Professional Installation: Requires proper mounting for optimal performance
• Durable Construction: Stainless steel base with premium bronze coating
• Compact Profile: 4.5" diameter x 2.5" height collar fits standard configurations
• Essential Requirement: Must be used with garbage disposal unit (not included)

Common Questions Answered

Why do fireclay sinks require extended flange drains instead of standard drains?

Fireclay sinks require extended flange drains due to their substantial thickness, which typically ranges from 1-1/4" to 1-3/4" compared to standard stainless steel sinks that are usually 1/16" to 1/8" thick. Standard kitchen drains have insufficient collar length to properly seal and secure through the thick fireclay material, potentially leading to leaks or improper installation. The extended flange design provides the additional collar length necessary to accommodate this thickness while maintaining proper compression and sealing. This specialized drain ensures a watertight connection that can withstand the weight and thermal expansion characteristics unique to fireclay sink installations.

What disposal brands and models are compatible with this extended flange drain?

This extended flange drain is specifically designed for ISE-type garbage disposal units with 3-3/8" interior diameter and 3-bolt mounting systems. Compatible brands include InSinkErator (both old and new models), Kenmore, Maytag, Ace, Jenn-Air, KitchenAid, and Whirlpool disposals that feature this mounting configuration. The drain will not function without a garbage disposal unit, as it's engineered specifically for disposal integration rather than standard drain applications. Professional installation is recommended to ensure proper alignment and sealing between the extended flange, fireclay sink, and disposal unit for optimal performance and longevity.

Uncover the possibilities of professional fireclay sink installations with specialized drainage solutions designed for lasting performance.