SEVERN TRENT SERVICES: CAPITAL CONTROLS GROUP
* ADVANCE* & CHLORTROL* ( formerly Fischer & Porter) CHLORINE, SULFUR DIOXIDE  AND AMMONIA FEED SYSTEMS
* AZTEC* CHLORINE RESIDUAL AND OTHER CHEMICAL ANALYZERS
* CHLOR-A-VAC* CHEMICAL INDUCTION UNITS
* CHLORINE DIOXIDE GENERATORS
* MICROCHEM2 BUFFERED & BUFFERLESS CHEMICAL ANALYZER - TRANSMITTER & CONTROLLER
* Z-CHHLOR3000 RESIDUAL SULFITE ANALYZER
* EST EMERGENCY CHLORINE DRY SCRUBBERS