Water Treatment
Electrical-Based
Coatings
Formulated For Severe Environments
Series 434 Perma-Shield H2S is a modified polymer mortar designed for severe corrosion environments. This lining protects concrete against harsh chemicals and abrasion found in wastewater immersion service and is applied by trowel or spray to deteriorated substances. Applications include grit chambers, wet wells, lift stations and more. Tnemec Co. Inc.; 800/863-6321; www.tnemec.com
Biofiltration Products
UV-Stabilized and Chemical-Resistant
Stormwater Treatment
Up-Flow Patterns
Oil Skimmer
Solar Powered
Control Valves
Two Versions
The Globe modulating control valves are designed for precise flow control. They are available in both pneumatic or electric models, in body materials of PVC, PP, PVDF and PTFE. Drilled to an ANSI B 16.5 bolt pattern, the valves are versatile and can be installed in both thermoplastic piping as well as metal pipelines. Globe control valves are suited for waste water treatment and other industrial applications. Asahi/ America Inc.; 781/321-5409; www .asahi-america.com