Our stainless steel siphon rainheads: The bodies are made of pure 304 stainless steel produced by top domestic manufacturers, the flow diverters are made of die-cast aluminum, and the tail pipes are made of HDPE material, which can be directly heat-fused with the HDPE siphon rainwater pipes in the system. The entire rainhead structure is compact, sturdy, and aesthetically pleasing, with all technical specifications such as drainage capacity meeting industry standards. Our siphon rainheads are divided into two categories: those for steel gutters and those for concrete drainage channels. Available sizes are De56, 63, 75, 90, and 110.

Steel gutter for saleSiphon Rain Gutter Head: A specialized rain gutter head designed for steel structures at roof drainage gutters, ponding areas, and other water collection points. Components: The steel gutter siphon rain gutter head is divided into two parts: the diffuser cover and the bowl base. Material: The bowl base is304 standard stainless steel, zinc alloy hood. Models: We offer various models of steel gutter siphon rain heads. Roof connection method: Argon arc welding (full weld). Roof reserved opening: Ideal hole size is 220-250mm (can be reduced to 180mm).
Concrete drainage trenchSiphon Rain Gutter Head: A specialized siphon rain gutter head designed for steel and concrete structures at roof drainage gutters and water accumulation pits. Components: The concrete siphon rain gutter head is divided into three parts: the straightener hood, the waterproof pressure plate, and the bowl base. Materials: The straightener hood is made of zinc alloy, while the waterproof pressure plate and bowl base are both made of...304 Standard Stainless Steel. Models: We offer various models of concrete siphon rainheads. Roof connection for waterproofing is by concrete mounting (ideally with fire-resistant cement). Roof reserved opening: Ideal hole size is 200-250mm (can be reduced to 180mm).