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Solid and long-lasting, our products have remarkable intrinsic flame-retardant and fire-resistant properties. They also have exceptional acoustic performance.

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Rainwater couplings
Field of Use
Product Category
Fittings
Bends
Branches
Blank ends
Expansion plugs
Tapered pipes
Access pipes
Traps & ventilation
Stack support
Manifolds
Special fittings
Offsets rainwater
Decorative rainwater head
Gargoyle rainwater
Couplings, collars & connectors
Standard couplings
High pressure couplings
Grip collars
Rainwater couplings
Connectors
Pipes
Bracketery
Stack support fixing kit
Brackets
Cantilever
Accoustic dampener
Siphonic systems
Accessories
Operating tools
Paints and protection
Nominal Diameter
Range
5 products
Rainwater coupling type R - DN125
Rainwater coupling type R - DN100
Rainwater coupling type R - DN 75
Couplings for bend and offset - DN125
Couplings for bend and offset - DN 75

Couplings, collars and connectors provide watertight, flexible joints across the entire cast‑iron system. A broad choice of shells and gasket materials adapts to site constraints and fluid types. Mechanical couplings and modular parts speed up installation and simplify maintenance over decades. All products are designed to meet EN 877 requirements for sanitary drainage performance.