water Tag

28 Nov NF – Heat pump (NF414) – MARQUE NF

Posted at 13:54h in Climatic engineering

Coefficient of performance (COP) Heating capacity Absorbed electrical power Sound power level Seasonal performances Emission of nitrogen oxides (NOx) for Gas heat pumps ...

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28 Nov NF – Domestic solar water heaters (NF441) – MARQUE NF

Posted at 13:54h in Climatic engineering

Effective collector loop areaHeat loss coefficient of the collectorHeat loss coefficient of the storage tankHeat capacity of the storage tankEnergy efficiencyProduction for DSWH with no auxiliary ...

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28 Nov NF – radiators, convectors and ceiling-mounted radiant panels, hot water heating, fan assisted and mixed (NF047) – MARQUE NF

Posted at 13:54h in Climatic engineering

RADIATORS AND CONVECTORS: Thermal power Maximum operating pressure CEILING-MOUNTED RADIANT PANELS: Thermal power Maximum operating pressure FAN ASSISTED RADIATORS AND CONVECTORS: Thermal power Maximum operating pressure Acoustic powe ...

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28 Nov NF – APE : accessories for polyethylene networks for the supply of gaseous fuels, drinking water, irrigation, sewerage under pressure, industrial applications and electrical confinement (NF136) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Raw materialDimensionsMarkingWeldingMechanical strengthTechnical characteristics ...

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28 Nov NF – Polyethylene pipes for gaseous fuel distribution networks, biogas and CO2, drinking water distribution networks, irrigation and industrial applications, not drinkable water and pressurised sewerage, electrical transmission confinement (NF114) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Main certified characteristics for group 1-2-3-4-5 : Dimensions (diameter, thickness, length, out-of-round) Maximum service pressure (Group 1) Nominal pressure at 20°C (Group 2, 3 and 4) ...

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28 Nov NF – Household furniture or domestic furniture (NF022) – MARQUE NF

Posted at 13:54h in Interior arrangements, Uncategorised

Safety Durability Design Quality of execution ...

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