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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 [...]

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 [...]

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 [...]

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 [...]

The boiler safety valve is a necessary heating system safety device which ensures that the plant is not damaged, but more importantly that safety is not jeopardized, in the case of a sudden increase of pressure exceeding 3 bar. 
Its action is to allow the discharge of water from the plant when [...]

The selection from the GNALI BOCIA catalogue includes a series of very specialised articles as well as an ample range of brass fittings suitable for every purpose in the realization of both water and gas plumbing systems. 
The brass fittings are made ​​with the best alloys available on the [...]

You can find a pressure regulator suitable for each use and each type of fuel in the GNALI BOCIA catalogue. They are generally used to make the pressure of cylinder gas compatible with the end device. They are usually employed for portable kitchens or devices, or in the field of camping where [...]

A fuel shut-off valve is fundamental for an installation’s safety. These devices interrupt the fuel flow to the boiler before the temperature of the liquid circulating in the system exceeds the free-air boiling point of water. Once the safety device has been tripped, we will have to wait [...]

Vacation Time? Let’s try out a camper? But will there be all mod-cons? 
These mobile homes have been enjoying a widespread diffusion recently and more sophisticated equipment is required for this type of clientele, especially concerning mini control units that must ensure the safety of the [...]

The use of the LPG gas cylinders is often split between several users. To prevent the possible problems of this type of configuration, the three-way hose connector can be used in the various configurations shown in the Gas catalogue of the GNALI BOCIA company. This particular type of fitting [...]