GRISWOLD CONTROLS

Hydronic, hydraulic and pneumatic systems and control devices, namely valves for regulating the flow of liquids and gases, whose purpose is to balance, regulate, filter, divert, isolate, measure or separate flow and/or pressure, in static or dynamic systems, said devices being controlled by manual, mechanical, analog or digitally controlled means, used in heating ventilation and air conditioning package units, air handlers, cooling units, heat exchangers, namely chillers, boilers and cooling towers, irrigation, sanitation, pumps, filters, separators systems, pipelines and piping systems