Delta 400-DST Single-Handle Kitchen Faucet with Side Sprayer – Chrome, 1.8 GPM
The Delta 400-DST is a single-handle kitchen faucet with a side sprayer, engineered for 4-hole installations with 8" centers. This model incorporates Delta's DIAMOND™ Seal Technology to reduce potential leak points and extend the lifespan of internal components. The faucet includes integrated 3/8" supply lines and a 180° swivel spout to accommodate double-basin sinks.
Spout Function: Swivel spout with 180° rotation for improved access to multiple sink areas
Side Sprayer: Includes matching finish spray head with 45" hose for auxiliary rinsing
Valve Technology: DIAMOND™ Seal valve cartridge with one-piece PEX supply lines minimizes leak risk and wear
Control: Single-lever handle regulates both flow and temperature
Finish: Chrome-plated body and spout for corrosion resistance and easy cleaning
Technical Specifications
Flow Rate: 1.8 gallons per minute at 60 psi
Spout Height: 8-9/16 inches
Spout Reach: 8 inches
Hose Length: 45 inches (side sprayer)
Connection Type: 3/8" compression fittings
Deck Thickness Capacity: Up to 2-1/2 inches
Hole Size Range: 1-5/16" to 1-1/2"
Certifications: ADA compliant, ANSI/ASME A112.18.1, CSA B125.1
Installation Guidelines
Designed for surface-mount installation on sinks or countertops with four pre-drilled holes. Flexible supply lines and integrated DIAMOND™ valve cartridge reduce on-site assembly and connection complexity. Standard plumbing tools such as a basin wrench and thread sealant are required. For optimal performance and code compliance, a licensed installer is recommended.
Professional Use Applications
Ideal for residential kitchen renovations and multi-unit retrofit projects
Swivel spout and side sprayer allow greater operational range in standard sink configurations
DIAMOND™ Seal system minimizes maintenance and callback risk due to internal wear or leaks
Chrome finish suitable for high-moisture environments with frequent cleaning cycles