CAIRE HELiOS Plus - Specifications

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HELiOS Portables Technical Service Manual • PN 20562190 Rev E
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HELiOS Portables
Specifications
VI
Table 4: Equipment Specifications
HELiOS Plus (H300) HELiOS Marathon (H850)
Volume of LOX (typical) 0.38 L 0.84 L
Weight of LOX at 24 psig (166 kPa)
Saturation (typical)
0.9 lb (0.41 kg) 2.0 lb (0.90 kg)
Gaseous Oxygen Equivalent @ 1atm.
and 70°F
308 L 685 L
Height 10.5 in (26.67 cm) 15.2 in (38.61 cm)
Dimensions (Footprint) 5.78 x 3.68 in (14.68 x 9.34 cm) 5.78 x 3.68 in (14.68 x 9.34 cm)
Empty Weight 2.7 lb (1.22 kg) 3.6 lb (1.63 kg)
Full Weight 3.6 lb (1.63 kg) 5.6 lb (2.54 kg)
Economizer Pressure 1.41-1.59 bar (20.5-23 psi) 1.53-1.71 bar (22.25 - 24.75 psi)
Primary Relief Valve Opening Pres-
sure
≤1.90 bar (≤27.5 psi) 1.79-2.07 bar (26-30 psi)
Primary Relief Valve Reseat Pressure >1.59 bar (>23 psi) >1.72 bar (>25psi)
Secondary Relief Valve Opening
Pressure
5.24-5.79 bar (76-84 psi) 5.24-5.79 bar (76-84 psi)
Secondary Relief Valve Reseat Pres-
sure
>4.41 bar (>64 psi) >4.41 bar (>64 psi)
Normal Evaporation Rate (NER)
(typical)
0.85 lb/day (0.39 kg/day) 1.0 lb/day (0.45 kg/day)
Selectable Flow Rates
Continuous (LPM): .12, .25, .5, .75 Continuous (LPM): 1, 2, 3, 4, 5, 6
Demand: 1, 1.5, 2.0, 2.5, 3, 3.5, 4 Demand: 1.5, 2, 2.5, 3, 4
Contents Indicator Spring Scale Spring Scale
Operating Temperature
-10°C to 40°C (14°F to 104°F)
95% max. relative humidity
-10°C to 40°C (14°F to 104°F)
95% max. relative humidity
Storage Temperature
-40°C to 70°C (-40°F to 158°F)
95% max. relative humidity
-40°C to 70°C (-40°F to 158°F)
95% max. relative humidity