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![First Stage](https://www.propaneproducts.com/images/products/thumb_category_cav9814900004.jpg)
First stage high pressure regulators are designed to lower the tank pressure between your tank and your house.
Must be used in conjunction with a second stage regulator on the structure.
First stage high pressure regulators are designed to lower the tank pressure between your tank and your house.
Must be used in conjunction with a second stage regulator on the structure.