An LPG Regulator Low Pressure Bullnose 2.8 kPa 1kg/Hr is a type of regulator that is used to control the flow of liquid propane gas (LPG) from a high-pressure tank to a lower-pressure appliance or vehicle. It has a bullnose fitting, which is a type of fitting that is commonly used on LPG tanks. The regulator has a pressure range of 2.8 kPa and a flow rate of 1kg/Hr.