Hamat - SIO-3321ST-BL - Granite Topmount Large Single Bowl Kitchen Sink, Black Surge Protection Impeller - HDPE (High Density

Impeller - HDPE (High Density Polyethylene)

As the drainage pipes fill and build up slight pressure

Is the 7101-J a slip valve

Full stainless-steel metering system

Hamat - SIO-3321ST-BL - Granite Topmount Large Single Bowl Kitchen Sink, Black Surge Protection Impeller - HDPE (High DensityHamat SIO 3321ST BL SiOStone 33 Inch Topmount Large Single Bowl Sink in Black Brand: Hamat SKU: SIO 3321ST BL Product Overview The Hamat SIO 3321ST BL is a 33 inch SiOStone granite composite kitchen sink with a topmount rim, an extra large single bowl, and a black finish. Its generous bowl gives home cooks, entertainers, and busy households room for large cookware, baking sheets, serving pieces, food preparation, and everyday cleanup. The 9 1 2 inch