3-3/4",18 Stainless Steel Deep Sink Basket Strainer with Locking Cup

Dearborn No. 18 Deep Locking Cup Basket Strainer – Stainless Steel for Cast Iron Sinks

The Dearborn No. 18 basket strainer is engineered for use with deep cast iron sinks. Featuring a locking cup design and stainless steel body, this strainer provides a secure seal and dependable performance in demanding commercial or residential applications. The neoprene rubber stopper enhances sealing to help prevent drainage system blockages.

Key Product Features

• Stainless Steel Construction – Corrosion-resistant housing offers durability in high-use environments.
• Deep Locking Cup – Designed for deeper sink drain openings, especially in cast iron sink basins.
• Neoprene Stopper – Provides a reliable, watertight seal for effective debris control.
• Threaded Lock Nut – Ensures secure installation and maintains basket alignment under load.
• Standard Connection – Compatible with most 3-1/2" sink openings and tailpieces.

Technical Specifications

• Model: Dearborn 18
• Material: Stainless steel body with neoprene rubber stopper
• Basket Type: Locking cup with removable basket
• Application: Deep cast iron kitchen and utility sinks
• Connection Size: Fits standard 3-1/2" drain openings

Installation Overview

This strainer is intended for installation in deep sink drain openings and can be fitted using standard hand tools. It is recommended that installation be performed by a licensed professional to ensure proper torque and sealing to prevent leaks. The unit locks securely into place with a locking nut and is compatible with common tailpiece assemblies.

Use Case Considerations

• Commercial kitchen sinks requiring durable drain fittings
• Residential cast iron utility or laundry sinks with deep bowls
• Retrofit or replacement of worn strainers in compatible installations