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Always at the forefront with our products for heating and plumbing
A market reference point, the GNALI BOCIA company designs and manufactures a wide range of products for heating and plumbing in its Lumezzane factories. Founded in 1970 it immediately specialized in producing valves, water fittings and regulators, LPG and industrial gases. 
With customer [...]

Heating manifolds with stopcock
Modern home systems widely use heating manifolds, which we can find in the versions with or without tap, both available in the GNALI BOCIA catalogue. 
The version with stopcock is made ​​starting from a raw hot forged piece made ​​of CW617N brass, the heating manifolds are nickel [...]

How tubular electric resistances are manufactured
The particular attention that GNALI BOCIA factories place in building tubular electric resistances is one of the key factors that guarantees long service life. 
The other important aspect is the right choice of materials constituting the tubular electric resistance which must resist against [...]

Let's not forget the air relief valve in our installations
How many sleepless nights spent cursing the noise level of the system. All due to the nuisance of air bubbles flowing together with the circulating fluid. 
In addition to the noise caused, these also entail cavitation problems in the circulation pump with possible damage. The air relief valve [...]

Marking non-extensible stainless steel flexible tubes.
When connecting domestic gas distribution systems and utilization devices such as gas hobs in modern kitchens, in order to ensure safety UNI 14800 has standardized the characteristics of non-extensible stainless steel flexible tubes particularly for those whose length exceeds 500 mm. 
The [...]

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