By Phone: Phone: 718-455-6600 Toll Free: 800-889-2294 By Fax: 718-919-8579 By E-mail: information@quentzel.com Or stop by and visit us! Henry Quentzel Plumbing Supply Co., Inc. 379 Throop Avenue Brooklyn, New York 11221 Counter Hours Monday-Friday 7:00am-4:30pm EST closed Saturday and Sunday Inside Sales Hours Monday-Friday 6:00am-5:00pm EST closed Saturday and Sunday