Correspondence RIEXCEL
ORTHODONTICS INC..
City of Tigard y'c2 0 b
We at Excel Orthodontics, Inc. Currently have three back flow valves on three sinks used for Model
trimming.
If in the future we need to add any additional Model Trimmers we will install a backflow valve to that
sink for the use of that equipment
Thank
Lance Dowdle
Ryan Dowdle
1'
r' [LI 003 i, Z
Tel. (971)249-0261 /(800)260-1322 Fax(971)249-0266 Email: excel @excelorthodontics.com
15995 SW 74th Ave. Ste 150,Tigard, OR 97224 www.excelorthodontics.com