Blanco Truffle Sink Waste Flange

The Blanco 441324 is a color‑coordinated decorative sink waste/disposal flange in the Truffle finish made to match Blanco SILGRANIT kitchen sinks. It’s designed to provide a finished look at the drain opening while sealing tightly with a garbage disposal, helping prevent food debris and water leaks. 

Key Features

• Color‑matched finish (Truffle): Coordinates with Blanco SILGRANIT sinks for a seamless appearance. 

• Fits universal 3.5″ drain openings: Standard size for kitchen sink drains and disposal units. 

• Compatible with garbage disposals: Designed to work with most disposals (e.g., Insinkerator) with a 3½″ inside diameter. 

• Durable construction: Typically metal or quality plastic built to withstand daily use and easy to maintain. 

• Simple installation: Attaches directly to sink/disposal for a tight, secure fit. 

• Adds a finished aesthetic to the sink drain while helping keep food debris contained. 

Specifications & Dimensions

• Model: Blanco 441324 (Truffle) 

• Type: Sink waste/disposal flange 

• Finish: Truffle (color‑coordinated) 

• Drain Opening Size: 3.5″ inside diameter 

• Overall Diameter: ~4.5″ (typical flange diameter) 

• Height: ~2.2–2.5″ (varies by source) 

• Material: Metal or plastic with coordinated finish (varies by supplier) 

• Warranty: 1‑year limited (common for Blanco accessories) 

Use Case

Ideal as a replacement or accessory flange for Blanco SILGRANIT kitchen sinks — especially when installing or refreshing a garbage disposal setup — providing a clean, matched look and effective drain sealing.