Backflow Preventers Suppliers in Maryland

Backflow preventers are assemblies consisting of two check valves and two shut off valves. These assemblies may also include test cocks for each chamber. (more)
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Grainger Industrial Supply (195 Products)
Business Type:  Distributor
Description:  Grainger helps customers save time and money by providing them the right products to keep their facilities up and running. Grainger's customers are 2.0 million businesses and institutions in 157 countries. While each customer has a unique facility to operate and a different problem to solve, our... (more)
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Locations:
Address:  4748 Forbes Blvd. Branch 896, Lanham, MD
Address:  701 Dover Road Branch 900, Rockville, MD
Address:  2032 Greenspring Dr. Branch 904, Timonium, MD
Address:  8820 Citation Rd. Branch 898, Baltimore, MD
Address:  2100 Haines St. Branch 905, Baltimore, MD
Address:  10981 Guilford Rd. Branch 895, Annapolis Junction, MD
Flowline Components, Inc.
Address:  9600 Pulaski Park Drive, Suite 111, Baltimore, MD
Business Type:  Distributor