Flow-tek valves & controls offers gas regulator for low down stream pressure. This helps obtain low pressure in outlet [down stream] due to large area of the diaphragm. With the gas regulator for very low down stream pressure, very low pressure can be obtained in outlet [down stream] due to large area of the diaphragm. The outlet pressure can be obtained as low as 0.25 psig. This regulator is very sensitive about change in down stream pressure. Two pot design allows very high flow rate. This is widely used in ceramic and glass industries to obtain very high combustion efficiency of natural gas.