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Zambelli Rainwater Systems

For more than 35 years, the name Zambelli has stood for high-quality roof drainage made in Germany. Zambelli began with the production of drainage elbows; they have evolved into a specialist manufacturer for roof drainage, using all types of high quality building metals. They are the largest roof drainage manufacturer in Europe with 18,000 square metres of production and storage facilities at six different locations.



For more than 35 years, the name Zambelli has stood for high-quality roof drainage made in Germany. Zambelli began with the production of drainage elbows; they have evolved into a specialist manufacturer for roof drainage, using all types of high quality building metals. They are the largest roof drainage manufacturer in Europe with 18,000 square metres of production and storage facilities at six different locations.

Our Robust steel systems are the most affordable and cost effective of the metal rainwater ranges on the market. They are smart, stylish and contemporary. With a manufacturer’s guarantee of 15 years, the life expectancy of steel guttering, with sensible maintenance, should be in excess of 25+ years.


System Benefits


The Robust Range for Professionals

All components have a zinc-magnesium finish for persistent protection against corrosion

Supremely resistant to scratches or colour changes/fading

Higher Rainwater flow capacity

Zinc and Copper available on request

15 year product warranty

Life span in excess of 25 years

Made in Germany

Zambelli Rainwater System Brochure

Zambelli Rainwater System Brochure

Frequently Asked Questions

Which Zambelli rainwater materials are available?

Zambelli manufactures coordinated roof-drainage systems in selected coated steel and other building metals. The material and coating should be chosen for the roof covering, environment, expected runoff and architectural requirements.

What is the benefit of zinc-magnesium-coated steel?

In the applicable coated-steel range, the zinc-magnesium layer contributes corrosion protection beneath the primer and colour finish. Cut edges, scratches, coastal exposure and incompatible runoff still require consideration.

Does every Zambelli system have a 15-year warranty?

No. Warranty duration and coverage depend on the product family, material, coating and market terms. The current written warranty for the selected Zambelli range should be checked before it is included in a specification.

How are system components joined?

Zambelli offers coordinated gutters, downpipes, bends, outlets, connectors, brackets and accessories with installation methods specific to the material and range. Installers should follow the relevant instructions rather than mixing unapproved components.

Do leaf guards eliminate maintenance?

A suitable leaf guard can reduce the amount of debris entering the gutter and may support rainwater pre-filtration. It does not eliminate periodic inspection and cleaning, particularly near trees or where moss and silt are present.

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