This regulator is For use with all Ceramic Heaters between 1/2 and 2 psig. The maximum supply pressure to the infrared heaters is 14 ” WC or 1/2 psig. If your supply pressure is between 1/2 psig and 2 psig then you will need this second stage regulator. The regulator is equipped with vent limiting device and complies with ANSI standards. The regulator does not need any venting. This product has limited warranty of 1 year. This product is made in USA.
