Hi-Duty Cubic Air cooler
Optimal design made real

Alfa Arctigo IS

The Arctigo IS platform offers a wide selection of cooler configurations and an extensive options list, empowering you to choose the ideal model tailored precisely to your needs.

Consultant

Arctigo IS delivers industry-leading reliability backed by Eurovent certified performance. Benefit from advanced calculation features including electronic fan RPM modulation, external static pressure and frosted coil. All technical drawings, wiring diagrams and manuals are readily available online, streamlining your project workflow.

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Select your Application

Which sector/application are you interested in?

Select your application to discover tailored features and benefits

Refrigeration
  • Maintains optimum climate conditions – with minimal defrost, high hygiene access.
  • Custom air distribution: hoods and fan casings tailored for your room and product needs.
  • Easy cleaning with hinged fans and drain trays – especially appreciated in high-turnover environments.
  • Ideal capacity-to-air ratio, low profile, gentle airflow to prevent dehydration of produce in agricultural storage.
  • High capacity and long air throw, ideal for distribution centers.
  • Customizable refrigerant connections—positioned to suit your cold room layout.
Data Center / Big Data Cooling
  • Efficient, scalable cooling for server farms, telecom sites, digital switch rooms and technical spaces.
  • Brine cooler optimized for indirect cooling applications in IT and telecom infrastructure in grey areas.
  • Modular range integrates in new builds or retrofits.
  • Material and coating options (including stainless steel) for robust, corrosion-resistant reliability.
  • High-efficiency EC fan options: quiet operation, energy savings, low-maintenance and improved PUE.
  • Accessibility and transport features make installation fast and safe.

Technical Highlights

  • Modular industrial air cooler available in draw-through (ISD) and blow-through (ISB) versions.
  • Cooling capacity (SC2): from 3 kW up to 240 kW (ISD); 4 kW up to 130 kW (ISB) .
  • 10 coil block modules with 3 to 10 tube rows; tubing in copper or stainless steel. Square 50 mm tube pitch with corrugated aluminium fins, multiple fin spacing options (4–12 mm).
  • AC/EC fan motors from 400 to 910 mm diameter, 1 to 6 fans per unit. Available with external static pressure up to 150 Pa.
  • Robust pre-galvanized steel casing, epoxy-coated RAL 9003 with stainless steel fixings.
  • Wide operating temperature range: –40 °C to +20 °C for general applications; –30 °C to +40 °C for brine applications.
  • Dedicated series for all main refrigerants: HFC/HFO, ammonia, CO₂, brine—in both direct expansion and pumped systems.
  • Designed for high energy efficiency and low defrost frequency.
  • Eurovent certified for verified performance and reliability.
    Download Eurovent certificate or Learn more about Eurovent
  • Configure your ideal solution quickly with our online selection software: Plair – Start your tailored configuration

Plair — Cold Room Calc

 

Plair is LUVE’s collaborative selection tool for air heat exchangers, designed to simplify configuration and speed up quotation processes.
Our Cold Room Calculator helps you define the correct heat load for cooling and freezing rooms.

Distinctive Technologies

Application-first engineering

Application-first engineering: everything is designed for operational effectiveness and accessibility.

Stainless steel tubes and casing

Stainless steel tubes and casing available as options.

Wide refrigerant and configuration flexibility

Wide refrigerant and configuration flexibility, including all industry standards.

Advanced defrost systems

Advanced defrost systems: electric, hot-glycol, hot-gas

Top Advantages

Reliable performance, Eurovent certified
Full refrigerant compatibility

Full refrigerant compatibility.

Easy-access, easy-clean

Easy-access, easy-clean – Hinged side panels and drip tray.

Modular and scalable to your project

Modular and scalable to your project – future ready.

Reliable, quiet, and energy efficient

Reliable, quiet, and energy efficient

Technical features

  • Main applications
    Industrial air coolers single discharge, air direction (D=draw-through, B=blow-through)
  • Refrigerants
    HFC – NH₃ – Brine – CO2
  • Capacity range
    3 up to 240 kW
  • Air quantity
    3,000 up to 120,000 m3/h
  • Design pressure
    10 up to 80 bar
  • Fan-motors
    1 to 6 fans fitted with high-efficiency AC or EC fan motors drawing or blowing trough the coil
  • Fan diameters
    ø 400 up to 910 mm
  • Fin spacing
    Standard fin spacing 4, 5, 6, 7, 8, 10 and 12 mm

 

Refrigerants
HFC – NH₃ – Brine – CO₂
Capacity Range
3 up to 240 kW
Air Quantity
3,000 up to 120,000 m³/h

Casing

  • Corrosion resistant materials: coil frame and casing pre-galvanized steel, epoxy powder-coated RAL 9003
  • Hinged side panels and driptray, drain(s) 1½” BSP ext

Fan-Motors

  • 1 to 6 fans.
  • High-efficiency AC or EC fan motors drawing or blowing through the coil
  • Integrated thermo contacts (Clickson) provide reliable protection against thermal overload
  • Available in different fan diameters: 400, 450, 500, 630, 710, 800 and 910 mm

Options

  • Connection box (CB)
  • Connection box with single switch for all fans (CB1) Shut up sock (S) – for ISD
  • Sock Ring (SR) – for ISD
  • Electric defrost systems:
    • Electric defrost in driptray + hot gas in coil (E1)
    • Electric defrost heavy (E2)
    • Electric defrost light (E4)
  • Hotgas defrost systems:
    • Hotgas defrost (HG)
    • Hotgas defrost, connected (HGC)
  • Hot glycol ciruit defrost (HW) – copper tubes
  • Stainless steel casing and coil frame (SSC)
    Standard materials for underplate (aluminium) and fan grid (black painted steel)
  • Alternative fin materials (SWR / EP)
  • Dual fin spacing (DF) – on request
  • On/off switch (SW)
  • Motorized defrost damper – on request for ISD
  • Top connections (AVA) – for brine models
  • Flanges PN16 in AISI 304 for copper or stainless steel tubes models (F) – for brine models. Supplied loose.
  • Fan casing 90° / 45° (FC1 / FC2) – for ISD
  • Suction hood 90° / 45° (H1 / H2) – for ISD
  • Insulated suction hood 90° / 45° (IH1 / IH2) – for ISD
  • Hinged fan (HF)
  • Insulated drip tray (I2)
  • Mounting feet (MF)
  • Fan ring heater (FRH)
  • Streamer (ST) – for ISD

Design Pressure

Refrigerants
Max working pressure
HFC
33 bar
NH₃
30 bar
CO₂
33-40-60-80 bar
Brine
10 bar

Each heat exchanger is leak tested with dry air. Units are supplied with a nitrogen pre-charge (excluding brine)

Finned Coil

  • 10 coil block modules
  • 3, 4, 6, 8 or 10 tube rows deep
  • Tubing ø 5/8” ripple Cu or smooth Cu tubing for brine or smooth stainless steel; ø 3/8” Cu for CO2
  • Tube pitch 50 mm square
  • Corrugated Alu-fins
  • Fin spacings 4, 5, 6, 7, 8, 10 and 12 mm

Certifications

  • The LUVE quality system is in accordance with ISO 9001. All products are manufactured according to PED regulations. LUVE participates in the ECP program for HE.
    Check ongoing validity of certificate*: www.eurovent-certification.com

    *Brine and NH3 refrigerants are not covered by Eurovent certification

Download

Alfa Arctigo ISLeafletENGLISH Download
Air CoolersProduct manual
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Alfa Arctigo damperAccessoriesENGLISH Download
Alfa Arctigo ISInstruction manualENGLISH Download
Alfa Arctigo ISPictureImage 1 Download

Fin Patterns