LZT P4

LZT

4 PIPE SYSTEMS HIGH EFFICIENCY AIR TO WATER HEAT PUMPS WITH E.V.I. COMPRESSORS

Heating power from 24 kW to 205 kW

The high efficiency air / water heat pumps of the LZT/P4 series are units designed for 4-pipe air conditioning and heating systems, which allow the production of cold water for cooling and hot water for heating at the same time or separately.

The units are supplied with an additional exchanger, used as a condenser for hot water, the production of which is independent of the operation mode of the unit. Activation of the exchanger takes place automatically via the microprocessor control when the hot water temperature on the return is lower than the set point. These units are able to produce hot water and cold water simultaneously and / or separately with very high energy efficiencies.

They are all supplied complete with a specific advanced microprocessor control provided with software for managing the various priorities.

The XL versions also have an extremely low noise level thanks to the use of a special floating vibration damping system that allows a noise reduction of about 6-8 dB (A) (optional).

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FRANÇOIS AUDO

CEO Enex Technologies

  • Joined Enex Technologies from Carrier, where he was Vice President and Managing Director of Carrier Residential Light Commercial Europe and Riello
  • More than 30 years of executive experience in manufacturing companies
  • Former Managing Director HVAC France at Carrier
  • Former President for Southern Europe of Xylem Inc.
  • Former Director at ITT, and Sales Engineer at CSI
  • Earned a bachelor’s degree in physics at Brighton University (UK)
FRANCISCO VALLINA

Vice Chairman Enex Industrial

  • Joined ENEX Technologies from EOS Refrigeration in 2023, where he was founder & CEO
  • More than 30 years’ experience in the Refrigeration sector as a managing director and then founder of a leading ammonia refrigeration OEM, generating more than 30% annual growth
  • Launched several innovative products focused on energy efficiency and environmental sustainability
  • Obtained an Engineering degree from UPC – Polytechnic University of Catalonia, Barcelona
FABRICE SEGURA

Chief Operating Officer

  • Based in Treviso, Italy
  • Joined Roen Est in 2020 as Chief Operating Officer
  • 20 years’ experience in operations, lean manufacturing, product commercialization and supply chain with Danfoss and Rivacold
  • Earned a degree in Engineering from the University of Saint Etienne in France
LUIS CRESPO BARBER

Chief Commercial Officer

  • Joined Enex Technologies from Carrier, where he was Managing Director, Commercial HVAC Europe
  • More than 20 years’ experience in the HVAC sector leading transformation, with a track record of significantly improving the financial performance of the businesses he leads
  • Earned a degree in Economics Business and Administration at Universidad Complutense
  • Completed programs at the University of Virginia’s Darden School of Business, and IESE Business School
SERGIO GIROTTO

Founder Enex & CTO Enex Technologies

  • Earned a Mechanical Engineering degree from Padova University
  • Based in Padernello (TV), Italy
  • Founded Enex Srl in 2004 to design and develop high efficiency refrigeration systems using natural refrigerants with low global warming potential, revolutionizing the industry
  • Authored 16 industry papers including two international peer-reviewed journals
  • Awarded 17 patents for technological innovations that continue to advance the efficient application of CO₂ refrigeration systems in all climates