Hi JACQUELINE,
Thank you for your review of the Delta Faucet model 2555-MPU-DST. Please accept our sincere apology for the inconvenience you are experiencing. We appreciate your feedback and are happy to help.
Our faucets that feature Diamond Seal technology have integrated supply lines of PEX to reduce leak points. Nonmetallic parts are used to ensure a long-lasting, high-quality product
As the manufacturer, we are committed to supplying you with a quality product that delivers the expected performance. Please reach out with any questions!
Best Regards,
Bryan
Digital Communications Specialist
(800) 345-3358
customerservice@deltafaucet.com