Delta 520-MPU-DST, Single-Handle Centerset Bathroom Faucet with Metal Pop-Up Drain, 4" Center, Chrome, 1.2 gpm, Classic Collection

Delta 520-MPU-DST Centerset Bathroom Faucet – Chrome, 1.2 GPM

The Delta 520-MPU-DST is a two-handle centerset faucet designed for 3-hole bathroom sink installations with 4" centers. Featuring Delta's DIAMOND™ Seal Technology, the integrated ceramic valve cartridge reduces wear and potential leak points, offering consistent performance in high-use environments. The faucet includes a matching metal pop-up drain assembly and InnoFlex® PEX-C supply lines for simplified installation and enhanced durability.

Product Features

• Mounting: 3-hole, 4" centerset configuration
• Valve Technology: DIAMOND™ Seal ceramic cartridge extends service life and minimizes leakage risk
• Flow Rate: 1.2 gallons per minute at 60 psi (WaterSense® certified)
• Handle Design: Dual lever handles for separate hot and cold water control
• Spout Style: Rigid spout with standard reach and clearance for lavatory sink applications
• Finish: Chrome-plated surface resists corrosion and facilitates maintenance
• Drain Assembly: Includes metal pop-up drain in matching finish
• Supply Lines: Factory-installed InnoFlex® PEX-C with 3/8" compression fittings

Technical Specifications

• Flow Rate: 1.2 GPM @ 60 psi
• Spout Height: 6-9/16 inches
• Overall Height: 4-15/32 inches
• Spout Reach: Approximately 5 inches
• Deck Thickness Capacity: Up to 2 inches
• Connection Type: 3/8" compression
• Certifications: ADA compliant, WaterSense labeled, ASME A112.18.1 / CSA B125.1 compliant

Installation Guidelines

This faucet is designed for 3-hole installations on lavatory sinks or vanity tops with standard 4" centers. Supplied with integrated supply lines and mounting hardware to reduce onsite prep time. Use of thread sealant and a basin wrench is recommended. Installation should be completed by a qualified professional to ensure compliance with local plumbing code and to prevent cross-threading or leaks.

Use Case and Applications

• Appropriate for residential or light commercial bathroom sinks requiring a standard 4" centerset faucet
• Reliable in property renovation and hospitality settings where ADA and WaterSense compliance is required
• Long-life valve and integrated lines reduce potential maintenance and post-installation service