DNG22/DNG42
Main features
- N° charging points (1-2-3-4)
- Supply lines (1-2-3)
- Permitted gas (compressed natural gas with a density between 0.65 and 0.87 kg/m³)
- Operating temperature (-40 ÷ 55°C)
- Nominal delivery pressure (220 bar)
- Maximum delivery pressure (250 bar)
- Measurement accuracy (Best of ± 1%)
- Power supply (230 Vac +/- 15% 50-60 Hz)
- Flow rate for light vehicles (up to 60 kg/min)
- Flow rate for heavy vehicles (up to 100 kg/min)
- Structure (Painted steel or AISI 304 stainless steel)
- Colouring (Standard or Customisable)
Product information
DNG dispensers are controlled by a latest-generation electronic computer and combined with backlit LCD displays or high-brightness red LED displays. The dispensers are manufactured and tested in accordance with current European standards and comply with ATEX and CE directives.
DNG dispensers are the ultimate expression of GRAF Gastech’s know-how and the experience accumulated over the years in the CNG and electronics sectors. The electronic calculator and software are developed in-house and are constantly updated.
This means that DNG dispensers can be used with any type of communication protocol, depending on the customer’s requirements.