Engineered for Domestic Hot Water Heat Pumps – 06.05.2026 Heat Pump Propane Compressors

Compact Size · Low Noise · Consistent Performance

Secop’s robust propane (R290) heat pump compressors are engineered to drive domestic hot water heat pumps. By utilising ambient air energy, these systems easily cover the annual hot water needs of two to three people, making them ideal for apartment complexes. With a typical tank capacity of up to 200 litres, they can produce roughly 600 litres of hot water within 24 hours. These compact, and powerful HC (hydrocarbon) refrigerant compressors offer up to 30% increased efficiency compared to HFC (hydrofluorocarbon) refrigerant solutions.

From 1 January 2027, heat pump manufacturers must complete the transition away from HFC refrigerants. The deadline is fixed. Secop's reciprocating propane heat pump compressors offer structural advantages over rotary solutions in for this kind of heat pump applications: low noise, compact size, stable performance throughout the entire product lifetime, and a robust design built for demanding operating conditions like high back pressure (HBP), liquid return and hot gas defrosting.

Furthermore, Secop heat pump compressors operate reliably at high evaporation temperatures and withstand extreme liquid refrigerant returns. To guarantee safety, the compressors feature a patented Secop hermetic terminal plug. This innovation ensures the secure use of R290 by preventing the root causes of electrical arcing commonly associated with flammable refrigerants.

Features and Benefits

  • Operate at high evaporation temperatures with high back pressure (HBP)
  • Low noise and vibration compared to other compressor technologies
  • No refrigerant losses ensure consistent performance and a longer operating life
  • A patented hermetic plug for enhanced Fusite® protection and extended lifespan
  • NLE10DNDX: Newly integrated electrical components (start equipment) for easy installation
    including an integrated relay, start and run capacitor, PTC, and NTC
    which helps reduce peak currents and voltage spikes (NLE10DNDX).
  • Improved robustness for liquid return
  • Increased stability during defrosting by hot gas

Heat Pump Compressor

The NLU8.8DN is designed to replace SC10GH/GHH or SC12GH compressors, providing a heating capacity of up to 2 kW.
(heating capacity = cooling capacity + power consumption)

  • NLU8.8DN (105H6084, 105H6085), 220–240 V, 50 Hz, HBP, High Starting Torque

     

Sales Request Form Data Sheets

Utilizziamo i cookie per personalizzare i contenuti e gli annunci, per fornire funzioni di social media e per analizzare il nostro traffico. Condividiamo inoltre le informazioni sull'utilizzo del nostro sito con i nostri partner di social media, pubblicità e analisi. Cliccate su “Gestione delle preferenze” se volete saperne di più sui nostri cookie e regolare le vostre preferenze. Facendo clic su “Accettare tutti”, si accetta l'uso di tutti i cookie come descritto nella nostra Informativa sulla privacy. Informativa sulla privacy