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Nihon Netsugen Systems

Super Green CO₂ Brine Chiller / Water Chiller

Super Green is Japan’s first refrigeration unit to use CO₂ as its sole refrigerant.

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Nihon Netsugen Systems

Perfil de empresa
ATMO Approved 2026
Super Green CO₂ Brine Chiller / Water Chiller
01 / 04

01 Resumen

Launched in 2015, it has been installed at sites across Japan. Its key advantage is energy efficiency. Replacing an R22 refrigeration unit with Super Green has delivered annual energy savings of 20–40%. The technology has also received multiple awards in Japan.

01

Energy efficiency

  • Achieves annual energy savings of 20–40% when replacing an R22 refrigeration unit.

02

Stable operation in extreme heat

  • Designed for Japan’s hot, humid climate.
  • When the ambient temperature reaches 35°C or higher, mist is sprayed onto the gas cooler.

03

Features

  • Type F brine chiller

    Serves equipment that requires low-temperature brine, such as CO₂ recovery systems at breweries and food freezing lines.
  • Type C brine chiller

    Supports brine temperatures from −15°C to +5°C for ice making and chilled-water production.
  • Type C water chiller

    Supplies chilled water at +5°C to +10°C for air conditioning.
  • Can be combined with a dedicated ice storage tank for ice bank applications.
  • A version compatible with calcium chloride brine is also available.
Super Green CO₂ Brine Chiller / Water Chiller — vista 2

04

Product lineup

Model and Cooling capacity
Low-temperature brine chillers (cooling range: −45°C to −20°C)
SG-F1B — 27 kW
SG-F2B — 51 kW
SG-F3B — 80 kW
SG-F4B — 120 kW

Brine chillers for chilled-temperature and water applications (cooling range: −15°C to +10°C)

SG-C1B — 43 kW
SG-C2B — 88 kW
SG-C3B — 129 kW

05

Applications

  • Food freezing
  • CO₂ recovery systems at breweries
  • Ice making
  • Chilled-water production
  • Chilled water for air conditioning

02 Dosier técnico

Especificaciones

2 datos · según lo publicado por Nihon Netsugen Systems

Refrigerante
CO₂
Categoría
Sistemas

01Refrigerante

1 entrada

Refrigerant
CO₂

02Certificación y mercados

1 entrada

Region
Africa, Asia, Australia & NZ, China, Europe, Japan, North America, South America
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