Expansion plugs

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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Expansion plugs
Field of Use
Product Category
Pipes
Fittings
Access pipes
Bends
Blank ends
Branches
Decorative rainwater head
Expansion plugs
Gargoyle rainwater
Manifolds
Offsets rainwater
Special fittings
Stack support
Tapered pipes
Traps & ventilation
Couplings, collars & connectors
Connectors
Grip collars
High pressure couplings
Rainwater couplings
Standard couplings
Bracketery
Accoustic dampener
Brackets
Cantilever
Stack support fixing kit
Siphonic systems
Accessories
Operating tools
Paints and protection
Nominal Diameter
Range
17 products
Expansion Plug - DN 50 - PAM-GLOBAL S
Expansion plug - DN 50 - SMU S
Expansion plug - DN 50 - SMU PLUS
Expansion Plug - DN 75 - PAM-GLOBAL S
Expansion plug - DN 75 - SMU S
Expansion plug - DN 75 - SMU PLUS
Expansion Plug - DN100 - PAM-GLOBAL S
Expansion plug - DN100 - SMU S
Expansion plug - DN100 - SMU PLUS

<p>Expansion plugs provide temporary, watertight sealing for pressure or leak tests and maintenance operations. Their robust construction and reliable grip make on‑site testing faster and safer. Mechanical couplings and modular parts speed up installation and simplify maintenance over decades. Made from 99% recycled cast iron and fully recyclable, they support circular, low‑carbon construction. All products are designed to meet EN 877 requirements for sanitary drainage performance.</p>