The Delta Faucet 520-DST is a great lavatory faucet that offers superior durability and reliability to withstand long term heavy duty use. Sensible styling complements any home. Single lever handle for ease of control. Classically styled faucets and accessories handle the toughest of tasks with ease. A hidden cache aerator adds an aesthetics element to the enhanced design of the faucet. Fits standard 4" installation.
- DIAMOND Seal TechnologyDIAMOND Seal Technology is Delta’s revolutionary new water delivery system. An internal contact surface made up of tiny diamonds makes the valve leak-free and extraordinarily durable. It also keeps water free of contact with potential metal contaminants.
- WaterSense Labeled ProductDelta is a partner in WaterSense, an EPA-sponsored certification program that ensures the performance of water-efficient products. Delta showerheads and handshowers which meet WaterSense requirements use between 20-40% less water than the industry standard while the lavatories which meet WaterSense requirements use 32% less, and all perform as well or better than their less efficient counterparts.