Mod. GSRS is a foam maker and pourer used for the protection of the seal area in floating roof tanks. Mod. GSRS is made of a foam maker and a foam pourer coupled together to form a single device which is installed on the upper part of the tank shell overlooking the seal area. The specific design of the pourer allow for a perfect formation of foam as well as protecting it from the wind effect. Mod. GSRS is available in carbon steel and stainless steel, with connection inlet flanges ANSI or UNI, or threaded male BSP.