Chemical Systems Services, Inc. (CSSI) specializes in the fabrication of plastic equipment and components for use in corrosive environments. Our products are used for air pollution control, acid ventilation, containment, and specialty applications for trace metal laboratories, clean rooms, saltwater, and other challenging conditions. Our experienced staff includes chemical engineers and designers capable of creating a specific item or an entire system tailored to meet your particular needs. Our products include: • PVC and CPVC fittings from 6” to 24”; custom sizes to 60” • PVC and CPVC blast gates, butterfly and gravity backdraft dampers • PVC, CPVC, or polypropylene wet packed scrubbers • Polypropylene fume hoods • Polypropylene casework • Polypropylene tanks and containment trays • Custom fabrication of thermoplastic equipment