Propane- butane installation

New - unused propane-butane installations.
There are two installations and each of them consists of:

Installation 1.
Vaporizer propane-butane 300 kg/h. 48kW
Electric magnetic valve DN25 EExD, 300 kg/h
Evaporator electrical panel
Alfa 10/31 Pby 18top gas regulator without cutoff

Installation 2.
Vaporizer propane-butane 500 kg/h 48kW
Electric magnetic valve DN40 EExD/ 500 kg/h
Evaporator electrical panel
Alfa 10/31 Pby 18top gas regulator without cutoff

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Two units available, new overhead tanks GPL V=10m