KRAUS Oletto Single Handle Pull Down Commercial Kitchen Faucet. With clean minimalist lines and exceptional ergonomics, the KRAUS Oletto Series embodies the simple elegance of modern kitchen design. Types of Oletto Kitchen Faucet: Included: Finishes: Specifications KPF-2631 and KPF-2633: Specifications KSF-2631: The Oletto Filter Faucet combines the benefits of a pull-down faucet with the convenience of an integrated filter tap. Innovative DuoPure Technology features two independent lines for regular and filtered water, preventing cross-contamination and helping to ensure that you get purified water every time. A single lever handle controls the flow of both tap and filtered water. Specifications KFF-2631: Warranty and certification: