The ZeroDrain  9050ZB-BNU Pop-Down Lavatory Drain with a 2-1/4" diameter flange BURNISHED NICKEL is a sleek, modern, and high-quality drain system for bathroom sinks. Here are the key features of this model:

Key Features:

1. ZeroDrain Technology:

   • The ZeroDrain design eliminates the visible overflow or internal mechanism that is typical of conventional drains, providing a clean, streamlined look. This minimalist design ensures no visible parts around the drain, making it ideal for modern bathroom styles.

2. Pop-Down Function:

   • This model uses a pop-down mechanism for easy operation. You simply press down on the drain cover to open or close the drain, making it very user-friendly without the need for a separate lever or pull-up mechanism.

3. 2-1/4" Diameter Flange:

   • The flange has a 2-1/4" diameter, which is a standard size that fits most bathroom sink openings. This ensures compatibility with a wide variety of sinks.

4. Polished Finish:

   • The Polished finish of this model (indicated by "BNU" in the model number) gives it a glossy, high-end look. This polished finish adds a reflective surface that enhances the drain's appearance and complements modern sink designs, offering both durability and aesthetic appeal.

5. Durability and Quality Construction:

   • California Faucets products, including this model, are crafted from solid brass, ensuring strength, resistance to corrosion, and long-lasting use. The polished finish also helps protect the drain from tarnishing.

6. Complete and Ready to Install:

   • The ZeroDrain Pop-Down drain is completely finished, meaning it's ready for installation out of the box with no additional steps needed. The sleek, contemporary design is ready to integrate into your bathroom setup.

Benefits:

• Minimalist Look: The seamless, overflow-free design enhances the aesthetic of modern or minimalist bathrooms.
• Easy to Use: The pop-down operation makes it simple to open and close the drain with a press, reducing the need for extra components like pull-up levers.
• High-Quality Build: Constructed from solid brass, this drain offers durability and reliability over time.