SonoCon acoustical equipment and personnel enclosures, test chambers, silencers, acoustical louvers and Soundwalls are engineered to match the most rigorous noise control requirements. PHOENIX-E guarantees the sound mitigation performance of its SonoCon noise control systems.Special environmental needs such as Group H (hazardous occupancies), controlled environments (cleanrooms) through ISO 4 (Class 10), temperature- and humidity-controlled test and product development facilities are provided as part of PHOENIX-E Permit Series factory fabricated turnkey programs.All are designed in conformance with local building codes. Sealed calculations and drawings can be provided.Phoenix-E warrants its products free from defects in both materials and workmanship and will replace or repair any such components.Projects are shipped internationally.