The DNG dispensers are run by a latest-generation electronic processor and supplied with a LCD backlight display or a red LED display. These dispensers are built and tested in accordance with the valid European standards and with ATEX directive.

DNG dispensers are the highest expression of GRAF know-how and experience gained in these years in CNG sector and electronic process. Processor and software are realized internally and are constantly updated; in this way DNG dispensers are able to work with every protocol, upon customer’s request.

DNG dispensers: all our quality in a MADE IN GRAF product.



Number of filling posts 1-2-3-4
Type of gas CNG with a density of 0,65…0,87 Kg/m³
Working temperature -40 ÷ 55°C
Working filling pressure 220 bar
Max filling pressure 250 bar
Accuracy ≤ ± 1%
Voltage 230 Vac +/- 15% 50-60 Hz
Flow light vehicles version Up to 60 Kg/min
Flow heavy vehicles version Up to 100 Kg/min
Structure Painted steel or AISI 304
Colour Standard or Custom
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Graf S.p.A. – Oli&Gas Division

Via Galileo Galilei 32/36 41015 NONANTOLA (MO) - ITALY- Tel.: +39 059 545111 Fax: +39 059 544120
C.F. e P.IVA 02224770368
Capitale sociale € 1.448.000,00 i.v.
Reg. Imprese di Modena n. 02224770368
REA n. 274551
D&B DUNS® Number 630769891
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