In order for our team to best serve you, please email us using our CUSTOMER SERVICE FORM
If you need immediate assistance, you may call the Delta Commercial Helpline at 1-800-567-3300.
You can also mail us at:
Masco Canada Limited
350 South Edgeware Road St.
Thomas, ON N5P 4L1 Canada
Featuring clean lines with elegant design details, the Cassidy® Collection is an obvious choice for a timeless, traditionally styled bath. Our WaterSense® labeled faucets use at least 20% less water than the industry standard—helping you save water without compromising performance. You can install with confidence, knowing that Delta faucets are backed by our Lifetime Limited Warranty and highly trained, live customer support.
LEAD-FREE COMPLIANT: Not all faucets are certified to necessary safety standards. Delta goes above and beyond with product testing and quality to ensure each faucet meets plumbing safety standards, including NSF/ANSI 61 and 372.
FLEXIBLE INSTALLATION: Fits 3-hole, 6-16 inch widespread installations
EASY INSTALLATION: Wrench-free, quick-connect hose audibly clicks when water lines are connected properly, ensuring a quality installation to help prevent leaks
MATCHING DRAIN INCLUDED: A coordinating metal drain assembly in matching finish is conveniently included in the box
ADA-COMPLIANT DESIGN: ADA-compliant lever handles make it easy to adjust volume and temperature
INSTALLATION TIP: Minimum 2-1/2 inch clearance to backsplash recommended
INSTALLATION INFO: Accommodates countertop installations up to 1-1/2 inches thick without the need for an extension kit
BUILT TO LAST: Quality is our top priority, so all our products are tested and certified, meeting or exceeding industry codes and standards
COORDINATING PRODUCTS: Complete the look in your bathroom with matching showers and accessories, including towel bars, robe hooks and more
WATER EFFICIENT: Delta® WaterSense® labeled faucets use at least 20% less water than the industry standard—helping you save water without compromising performance.
LEARN MORE: Find more information in our technical documents and on Delta Faucet’s YouTube
LIVE CUSTOMER SUPPORT: Backed by Delta Faucet's warranty and highly trained, live customer support
Special Information
California Prop 65 WARNING
CALIFORNIA PROP 65 WARNING
<b>WARNING: </b>Risk of cancer and reproductive harm from exposure to Lead. See www.P65Warnings.ca.gov.
Wash hands after installing or removing the product.
Eco-Friendly
WaterSense® Labeled
Technology and Special Features
ADA Compliant
ADA Compliant
Some people, and some local codes, require fixtures that are compliant with the Americans with Disabilities Act. If someone may visit who has special needs, or if you believe future buyers might appreciate this feature, Delta offers a range of compliant fixtures.
No-Lead Compliant
No-Lead Compliant
Tested and certified to NSF/ANSI Standard 61, which sets the criteria for product safety. The lined waterways in Delta® faucets help prevent leaching of metals.
Special Information
California Prop 65 WARNING
CALIFORNIA PROP 65 WARNING
<b>WARNING: </b>Risk of cancer and reproductive harm from exposure to Lead. See www.P65Warnings.ca.gov.
Need help with installation? Find local Delta® installers. Get Quotes. Read reviews.
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REVIEWS
Rated 5 out of
5 by
Rodney from
What a company!We had a problem with a faucet purchased and installed about 24 years ago. I had a couple of trouble shooting calls with the very professional folks at Delta but we couldn't resolve the issue. They asked for photos of the faucet trouble areas. I honestly expected very little after all these years...maybe a discount on a new faucet, or even nothing at all. What did they give me? Brand New Faucet!!!!! Thank you Delta !
Date published: 2026-06-05
Rated 2 out of
5 by
Tom429 from
Beautiful when installed. Chrome peals at the base of the handle. Replaced by delta and it;s doing it again. Not sure if this is worth the money.
Date published: 2026-04-22
Rated 3 out of
5 by
J from
Looks pretty but may have been faulty, got to work.According to the plumber that installed this it was faulty as it leaked, he was able to add silicone to stop it but he said there was something faulty in the piping mechanism.
Date published: 2026-04-16
Rated 5 out of
5 by
Vernon from
Delta faucetExcellent high quality bathroom faucet set
Date published: 2026-03-31
Rated 5 out of
5 by
Avis from
Delta faucetA beautiful bathroom faucet
Date published: 2026-01-10
Rated 5 out of
5 by
Anonymous from
Recent purchaseJust to tell you ....that we have not installed it yet...it is BEAUTIFUL but, hoping to install it fairly soon.....just replacing what we have because like this style much better...
Date published: 2025-12-30
Rated 5 out of
5 by
Vb builders LLC from
Master vanityEasy install great quality materials
Date published: 2025-11-04
Rated 5 out of
5 by
WhitehouseRevival from
StunningLove how stunning they look on my double vanity
Does the 3597LF-MPU come with the lever handles included. I see other part numbers that come less handles. So then you would have to order handels separately.. This model number doesn't say included or excluded.
Asked by: Brnet
Hi, Brnet!
Thank you for your question. The Delta 3597LF-MPU Faucet does include the H297 Handles.
Best Regards,
Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28
What is the model of the vanity light shown in the picture?
Asked by: Rob1
Thank you for your question, Rob1! The light fixture pictured here is model P3029-74. This is manufactured by our sister company Progress Lighting.
https://progresslighting.com/product/p3029-74/
Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28
I need a spec sheet for this faucet please.
Asked by: Brenda
Hi, Brenda!
Thank you for your question. Here is a link to the technical specifications sheet for the Delta 3597LF-MPU Faucet:
https://media.deltafaucet.com/SpecSheet/DSP-L-3597LF-MPU-LHP%20Rev%20D.pdf
Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28
Does the metal pop-up or the faucet have the word "Delta" on them?
If so, how big is the wording?
Asked by: April
yes small
Answered by: Hymie
Date published: 2024-03-28
RE: Cassidy Model 3597LF - PMNPU, faucet 413763-A. Installers say that the threaded pipe is not long enough to securely attach faucet to a granite top measuring 1 1/8 inches thick. If this is true, what is a solution? I am on my own to make this repair.
Asked by: LWT2
Thank you for your question, LWT2! The Delta Cassidy Lavatory 3597LF-PNMPU has a max deck thickness of 1-3/32". You will need to order the RP10612 extension kit that adds 1" of max deck thickness.
https://www.deltafaucet.com/parts-product-detail?modelNumber=RP10612
Best regards,
Tanya
Answered by: Delta Faucet
Date published: 2024-03-28
how do you change the aerator on this type of faucet?
Asked by: Gail
Hi, Gail!
Thank you for your question. The cached aerator in the Delta 3597LF-CZMPU is removable by an aerator wrench. The part number is RP52217. Here is a link to this part:
https://www.deltafaucet.com/parts-product-detail?modelNumber=RP52217
Best Regards,
Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28
Does the Delta 3597LF-MPU 8" Wide Spread faucet require a rough-in valve under the vanity to mount the faucet to ?
Asked by: Truiitt
Hi, Truiitt!
Thank you for your question. The Delta 3597LF-MPU Faucet includes everything needed to install the faucet to your vanity.
Bet Regards,
Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28
Can I order the handles separate from the faucet? If so, where can I purchase? What is the model number?
Asked by: jimd
Thank you for your inquiry, jimd! The handles of the Delta Cassidy Lavatory 3597LF-SSMPU faucet can be purchased separately. The H297SS handle set can be purchased from any local or online dealer that sells Delta products and parts.
https://www.deltafaucet.com/parts-product-detail?modelNumber=H297SS
Best regards,
Tanya
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