Microchannel Heat Exchangers

  • MICROCHANNEL HEAT EXCHANGERS

    PRODUCTS FOR EVERY APPLICATION

    Microchannel heat exchanger

ENERGY EFFICIENCY

Energy efficiency is a major advantage of microchannel heat exchangers: high heat transfer rates, low airside resistances, smaller sizes and lower weight – all lead to substantial savings of energy.

IMPROVED RELIABILITY

The reliability and lifespan of our coils significantly improved with the use of new aluminium alloys, advanced brazing process, and can be further refined with optional e-coating.

ENVIRONMENT PROTECTION

Reduced internal volume and adaption to low-GWP refrigerants make our heat exchangers the most environmentally safe solution available on the market.

Microchannel condenser

MICROCHANNEL HEAT EXCHANGERS

Based on patented innovations and designed to provide maximum thermal efficiency, our microchannel condenser coils demonstrate high efficiency and capacity, and are suitable to use with HFC, HFO, and natural refrigerants

FEATURES

  • Fully customizable
  • Low refrigerant charge
  • Long-life alloys
Microchannel evaporator

MICROCHANNEL HEAT EXCHANGERS

Unlike other MCHE products currently on the market, our microchannel coils suited to evaporator and heat pump applications. The use of microchannel evaporators offers a vast of benefits resulting in significant improvements in performance, efficiency, and equipment footprint

FEATURES

  • Fully customizable
  • Inbuilt refrigerant distributor
  • Long-life alloys
Microchannel water coil

MICROCHANNEL HEAT EXCHANGERS

Credited with several state-of-the-art innovations in heat transfer technology, our microchannel water coils characterized by unprecedented performance and heat transfer efficiency, reduced size and weight, and make it possible to engineer the most advanced cooling solutions

FEATURES

  • Fully customizable
  • High-performance design
  • Long-life alloys
Serpentine heat exchanger

MICROCHANNEL HEAT EXCHANGERS

Brazed serpentine coils are perfectly suitable for small applications such as electronics and laser cooling, mobile cooling solutions, consumer freezers, medical devices and especially beneficial for appliances where precise cooling is required

FEATURES

  • Suitable as condenser or evaporator
  • Single- or multi-tube
  • Made-to-order
Microchannel coil

MICROCHANNEL HEAT EXCHANGERS

Replacement coils for a wide range of air-cooled chillers and condensers of different brands, designed as a direct replacement for original manufacture’s heat exchangers, either microchannel type or finned tube type

FEATURES

  • Full compatibility
  • Long service life
  • Improved performance
CAB furnace

Microchannel heat exchangers: fabrication process

Microchannel coils are a type of heat exchangers made from aluminium by brazing. This article goes through the manufacturing process of microchannel heat exchangers.
Refrigerant distributor

Optimization of refrigerant distribution for microchannel evaporators

Microchannel evaporators with optimized manifold design: uniform refrigerant distribution, improved heat transfer, higher capacity.
Microchannel condenser bank

Air-cooled condenser assemblies for end-customers and OEMs

Designed for low-GWP refrigerants, last-generation, low-volume Kaltra's condensers based on microchannel technology display higher heat transfer rates and superior corrosion protection.
E-coated microchannel coil

High-grade corrosion protection for heat exchangers

Kaltra offers microchannel heat exchanger anti-corrosion treatment for HVAC equipment to ensure highest level of protection.
Microchannel heat exchanger

Kaltra offers coil replacements for condensers and water applications

Kaltra offers heat exchanger replacements for end-customers and OEMs: microchannel coils featuring high performance and long service life.
E-coated microchannel coil

Heat exchanger protection with electrocoating

Electrocoating offers extremely high corrosion resistance for all-aluminum microchannel heat exchangers, making them the most suitable solution for use in extra-corrosive environments.
Serpentine coil

Serpentine coils for compact cooling systems

Microchannel serpentine coils for condenser and evaporator use: low-charge, compatible with HFC/HFO and natural refrigerants, suitable for any applications
Microchannel heat exchanger manufacturing plant

Microchannel coils in single-phase heat transfer applications

Features, advantages, and design considerations of single-phase microchannel heat exchangers for cooling and heating applications.
Microchannel heat exchanger

Microchannel heat exchangers as an advanced alternative to traditional HVAC coils

Advantages and benefits of new-generation microchannel heat exchangers for HVAC applications in comparison to traditional finned tube heat exchangers.
Precision air conditioner

Technology rally: microchannel vs. finned tube evaporator

A comparison for precision air conditioning system with finned tube evaporator and the system with microchannel evaporator: performance and ergonomic acpects.
Microchannel coil

Corrosion protection for microchannel heat exchangers

Corrosion resistance of the microchannel heat exchangers in highly polluted environments; protective coatings and special treatments.
Microchannel evaporator

Alcoil receives U.S. and international patents for microchannel evaporator design

Alcoil announces the issuance of US and European patents, which relates to an improved and advanced microchannel evaporator design.
Serpentine coil

Serpentine heat exchangers for small cooling applications

Kaltra offers the latest heat transfer technology based on serpentine coils for small and portable cooling applications.
Free cooling chiller

Microchannel coils in free cooling applications

Featuring microchannel heat exchangers as free cooling coils, modern chillers deliver significant energy savings in applications.
Microchannel evaporator

Advanced microchannel technology for HVAC and process cooling

Advantages and benefits of using microchannel heat exchangers for HVAC applications: from high thermal conductivity to improved anti-corrosion properties.
Microchannel heat exchanger

Methods of microchannel coils defrosting

Considering the methods and specificities of defrosting for microchannel heat exchangers: electric defrost, off-cycle defrost, and hot gas defrost.
Air-cooled chiller

V-shaped microchannel coils for chiller applications

V-shaped microchannel condensers: advantages and benefits for manufacturers of air-cooled chillers.
Microchannel heat exchanger

Microchannel coils add dimension for cooling systems

Microchannel heat exchangers: modern microchannel technology is more robust than the earlier finned tube designs, offering operational, performance and efficiency advantages.
Microchannel heat exchanger

Microchannel coil: fix or replace

Microchannel coils are constructed to reduce size, use less refrigerant, be more durable, transfer heat better and eliminate formicary corrosion.
Microchannel coil

The most advanced microchannel technology comes to Europe

Kaltra becomes a representative of Alcoil in the European HVAC market with advanced microchannel technology and products.
Microchannel heat exchanger

Formicary corrosion

One of the key advantages of microchannel coils is their resistance to formicary corrosion which causes the majority of leaks in finned tube heat exchangers.
Microchannel heat exchanger

Aluminum coils: recommendations for cleaning

Recommendation on cleaning methods for microchannel heat exchangers.
Microchannel coil

Microchannel coils fast becoming industry standard

The microchannel coil advantages are the future and rapidly becoming the norm because of the many benefits they provide in new HVAC equipment.
Microchannel coil

Field tests for evaluating microchannel heat exchangers with variable fin pitch

Innovative, variable-geometry microchannel heat exchanger design offers optimized airflow, improved performance and efficiency in applications.
Microchannel coil

Microchannel heat exchangers: advantages and benefits

Aluminium microchannel heat exchangers for condenser, evaporator, heat pump, and chilled water applications: features and benefits.