Profile: NEFCO, Inc.specializes in engineered fiberglass products for the water and wastewater treatment industry, including stamford density current baffle systems, launder cover systems to inhibit algae and effluent systems including troughs, weirs, scum baffles as well as custom fiberglass products. We pioneered the design and development of the Stamford Baffle and we supply density current baffle systems. Our launder cover system inhibits algae growth from the outset and eliminates the need for scraping or brushing. It also acts to contain odors and keep out snow, ice and debris. We supply effluent trough systems, weirs and scum baffles in the US and also provides custom engineered finger weirs, troughs and baffle for a variety of treatment plant application.