Siphonic systems
Solid and long-lasting, our products have remarkable intrinsic flame-retardant and fire-resistant properties. They also have exceptional acoustic performance.
20 products
Outlet with plate - DN 75 - EPAMS
Outlet to weld - DN 75 - EPAMS
Outlet for Membrane - EPAMS - DN100
RAINWATER SIPHONIC - EPAMS - Outlet with Flange - DN100
Outlet with plate - DN100 - EPAMS
Outlet to weld - DN 100 - EPAMS
Anchoring steel plate - EPAMS
Outlet for Membrane - EPAMS - DN125
RAINWATER SIPHONIC - EPAMS - Outlet with Flange - DN125
Siphonic systems evacuate roof rainwater at high flow rates using smaller pipe diameters and fewer downpipes. In cast iron, they combine hydraulic efficiency with fire safety, acoustic comfort and exceptional longevity. Pam Building supports design with feasibility checks and bill‑of‑quantities services for optimized layouts. Made from 99% recycled cast iron and fully recyclable, they support circular, low‑carbon construction.