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1、Product Overview

Wanquan Self-Developed Siphonic Roof Drain Equipped with a scientifically engineered anti-vortex baffle and integrated air barrier, our "Wanquan" brand siphonic roof drain has been rigorously tested to minimize air ingress into the drainage system. It achieves full-bore flow and initiates siphonic action with an exceptionally low water head.

2、Product Specifications

3、Product Features

1. Superior Drainage Performance The integrated air barrier effectively prevents air ingress and vortex formation, while the curved base design minimizes flow resistance, allowing rainwater to be rapidly and smoothly drawn into the system.

2. Long Service Life The flow stabilizer is made of aerospace-grade aluminum alloy via one-piece molding, and the main body is constructed of stainless steel, offering corrosion resistance, structural strength, and an aesthetically pleasing appearance.

3. Easy Installation Compared to similar products, the compact design fits easily into complex gutter layouts. The drain is equipped with a waterproofing membrane and a metal clamping ring, ensuring a tight seal with the roof covering for both quick installation and reliable waterproofing.

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