Sunred Sargas Heater Gas Patio Heater Grey 1400. The Sunred Sargas GH12B is a stylish patio heater standing at a height of up to 205 cm, heating large area. The heater is easy to move thanks to the wheels. The Sunred Sargas GH12B comes complete with hose and regulator. This gas heater from Sunred heats the air around you and uses gas bottles. Moreover, this heater has a fall protection, which means that it automatically switches off when it falls over. Of course you can easily move the Sunred Gasheater Sargas GH12B by means of the wheels on the bottom. The heater also has a rotary knob with which the intensity can be set manually.