Custom Service Laboratories, Inc. - North Bergen, NJ
Manufacturer, Custom Manufacturer
Manufacturer of purge bags or dams. Purge bags or dams are made from RF sealed urethane, vinyl or coated fabrics, rubber, plastic & polyurethane materials. Other products include inflatable bladders, inflatable blood pressure cuffs, inflatable & mechanical pipe plugs, rubber sleeves, tank liners, ostomy products, RF sealing, X-ray compression bladders & football bladders.
www.rubcons.com/csl/index.php3

Petersen Products Co. - Fredonia, WI
Manufacturer, Custom Manufacturer
Woman-owned custom manufacturer of purge bags or dams. Capabilities include metal working, woven & non-woven pattern cutting, sewing single & multiple stitches with Kevlar®, nylon & polyester thread, RF seam welding of polyurethane & high pressure swaging. Purge bags or dams are available with limited 90 day warranty from date of shipment.
Brand Names: Petersen
www.petersenproducts.com/Duct_Balloons.aspx

Dam-it Dams - Brighton, MI
Manufacturer
Manufacturer of portable dams.

Aquasol Corp. - North Tonawanda, NY
Manufacturer
Manufacturer Of Water Soluble Self-adhesive Purge Dams.

Safety Main Stopper Co., Inc. - Brooklyn, NY
Manufacturer, Custom Manufacturer, Service Company
Purge bags or dams, expansion & pneumatic test plugs & pipe line stoppers for gas, oil or water mains from 1/2 in. to 72 in. diameter.