AUTOFLOW

Flow regulating valves for heating, ventilation, air conditioning units, water supply, and sanitary purposes; Valves for controlling and regulating the flow and distribution of liquids and fluids within HVAC systems; Liquid and fluid flow regulators for level controlling in heating, ventilation, air conditioning units, water supply and sanitary apparatus; Flow regulating valves in the nature of cartridges comprising a piston, body, calibration thread and spring for heating, ventilation and air conditioning units