Climatic engineering

23 Nov NF – Micro-cogeneration systems (NF542) – MARQUE NF

Posted at 18:12h in Climatic engineering

Rated thermal power Rated electrical power Auxiliary power consumption Global Efficiency of the main heat and power generator Nominal heat output of the&n ...

Read More

20 Dec NF – Air cleaners (NF536) – MARQUE NF

Posted at 19:47h in Climatic engineering

At maximum operating speed   Cleaning efficiency (flow rate of cleaned air) for each category of pollutants : Respirable airborne particles OPTIONAL: Gaseous pollutants (formaldehyde, toluene, etc.) OPTIONAL: Micro-organisms (bacteria ...

Read More

28 Nov NF – Multi-energy systems (NF462) – MARQUE NF

Posted at 13:54h in Climatic engineering

Coefficient of performance(COP) of the heat pumpHeating capacity of the heat pumpAbsorbed electrical powerSound power levelOptionally:minimum continuous operation load ratio (LRcontmin)COP at LRContminCorrective factor of performance at LRContminshar ...

Read More

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 ...

Read More

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 ...

Read More

28 Nov NF – Solid biomass (NF444) – MARQUE NF

Posted at 13:54h in Climatic engineering

Charcoal and charcoal briquettes: Fixed carbon/Size/Bulk density/Moisture content/Ash content Fire wood (wood logs): Variety/Moisture/Length/Volume/ Diameter Biomass pellets:&nbs ...

Read More

28 Nov NF – Chimneys and Metal Linings (NF460) – MARQUE NF

Posted at 13:54h in Climatic engineering

Dimensional properties Mechanical strength Tightness Thermal performances Durability ...

Read More

28 Nov NF – intermittent-duty mobile auxiliary space heaters with flame using liquide fuel (NF128) – MARQUE NF

Posted at 13:54h in Climatic engineering

For appliances Ignition device safety Heat output Efficiency of safety devices Stability Control of NOx content in combustion products Control of combustion quality (no CO) Operating durability Intermittent operation For wicks Suitabilit ...

Read More

28 Nov NF – Controlled mechanical ventilation (NF205) – MARQUE NF

Posted at 13:54h in Climatic engineering

Self adjustable exhaust outlets Airflow performances Acoustic insulation(for double flow outlets) Acoustic power level Self adjustable air inlets Airflow performances A ...

Read More

28 Nov NF – heating oil storage plastic storage tanks (NF388) – MARQUE NF

Posted at 13:54h in Climatic engineering

Requirements for raw materials and converted materialsRequirements for geometric characteristics of the tanksRequirements for ability to function tanksRequirements for geometric characteristics of secondary containmentRequirements for the ability to ...

Read More

28 Nov NF – Domestic appliances using liquid or solid fuels (NF009) – MARQUE NF

Posted at 13:54h in Climatic engineering

Safety of usePowerOutput%COIn (soiling index)Continuous or intermittent operation ...

Read More

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 ...

Read More

28 Nov NF – Concrete chimneys components (NF054) – MARQUE NF

Posted at 13:54h in Climatic engineering

Physical characteristics (Thermal stress resistance; Gas leakage ; Bulk density ; Heat, flow, abrasion, condensation and corrosion resistance ; Thermal schock (option))Visual characteristics (Appearance)Geometric characteristics (Dimensional toleranc ...

Read More