Blackman Plumbing Supply, with more than 12 locations in the New York area, is one of the nation's largest family-owned suppliers of plumbing, industrial, waterworks, HVAC and heating equipment. This location has a huge showroom in which you can have a private, one-on-one appointment with one of their experienced design consultants who will help you select the right products for you and your family. Professional installations are available for any in-stock products.