Russian translation: соблюдаются со значительным запасом до
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English to Russian translations [PRO] Tech/Engineering - Engineering: Industrial
English term or phrase:underrun considerably up to
The combustion quality of the gas line burner corresponds to new European Standard EN 525. This standard gives binding limits for the quantity of the combustion product which are allowed to be contained in the supply air.
The following limits are defined:
CO = 0,001 Vol.% (10 ppm)
CO2 = 0,25 Vol.% (2500 ppm)
NO = 0,0005 Vol.% (5 ppm)
NO2 = 0,0001 Vol.% (1 ppm)
The limits mentioned are underrun considerably up to a heating up temperature of approx. 60 K.