Flow Controllers are offered by Forbes Marshall an ISO 9001 certified company. The Krohne series of Flow Controllers have been protecting expensive equipment which calls for continuous liquid cooling, lubrication or gland sealing for years. A special feature of the Flow Controllers is the total isolation between the measuring portion and electrical portion due to magnetic glandless coupling. Flow Controllers can be found as indicating or blind type with sizes ranging from standard 15mm to 80 mm. The Flow Controllers are suitable for even high viscosity lube oils.