SIGMA FLUID
FG-460 FG-680
Viscosity at
100 °C
8.0 mm
2
/s (ASTM D445) 10.5 mm
2
/s (ASTM D445)
Flash point 246 °C (ASTM D92) 238 °C (ASTM D92)
Density at
15 °C
0.842 g/cm
3
(ASTM D1298) 0.854 g/cm
3
(ASTM D1298)
Pour point: −39 °C (ASTM D97) −39 °C (ASTM D97)
Tab. 15 Cooling oil recommendation (food processing)
Cooling oils for the operation with snow cannons
SIGMA FLUID
PANOLIN HLP SYNTH 46
Description Saturated synthetic ester with additives (mineral oil free)
Easily biologically degradable as per OECD criteria
Application Specifically designed for machines intended for the operation with snow can‐
nons.
Viscosity at 40°°C
47 mm
2
/s (ISO 2104)
Viscosity at
100 °C
8.2 mm
2
/s (ISO 2104)
Flash point 240 °C (ISO 2592)
Density at 15 °C
0.918 g/cm
3
(ISO 12185, ISO 3675)
Pour point: -57 °C (ISO 3016)
Tab. 16 Cooling oil recommendation (machines for snow cannons)
2.10 Cooling oil charge
For machines with the Option W1, the volume required additionally for the heat recovery must be
added to the charge.
SK 22 SK 25 —
Fluid volume* [litre] 7.0 7.0 —
Topping up volume [litres]
(minimum–maximum)
0.3 0.3 —
* Plus the oil volume of the heat recovery system.
Tab. 17 Cooling oil charge (Option K1)
2 Technical Specifications
2.10 Cooling oil charge
901848 21 E
Operating Manual Rotary screw compressor
SK
9
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