Thank you for your question. The difference betwwen Delta Faucet model # 25925-RB and 25925LF-RB is that 25925LF-RB complies with the current California and Vermont legislation regarding lead in waterways. Only faucets sold in California and Vermont beginning in January, 2010 had to meet the new standard. If you are interested in replacing your faucet, Delta® DIAMOND Seal Technology provides assurance that once inside the faucet, water is not in contact with potential metal contaminants.
Read more: http://www.deltafaucet.com/customersupport/faq/ca_vt+compliant/index.html#ixzz1xbCQvrKq
Date published: 2013-10-22