Helvair

Products

Ventilation air handling units for demanding buildings

Klimor product families, organised to help identify the right technical direction.

Selection assistant

Find an initial Klimor direction

Answer a few questions. The tool proposes an initial product direction to validate with Helvair before any technical selection.

This guidance does not replace engineering design. It prepares a clear discussion with Helvair.

Building type
Indicative airflow

Enter the expected airflow. Incompatible ranges are excluded automatically.

Main constraint
Primary requirement
Project context

Suggested direction

Primary solution

EVO-S

Modular air handling unit for standard or scalable projects where the configuration must be adapted to the building.

View the range

Possible alternatives

Points to verify

  • Airflow and available pressure
  • Functional composition
  • Monoblock or multiblock installation

Requirements summary

Office / hotel / retail | 1 500 m³/h | Energy performance | Ventilation + recovery | New project

Send the requirement

Quick selection guide

From 300 to 120,000 m³/h depending on the model, the Klimor range covers small compact units through to large modular air handling units. Helvair helps translate the building requirement into a technically coherent product family.

  • Modular standard: EVO-S
  • Restricted plant space: EVO-T or EVO-T Compact
  • Healthcare and clean rooms: EVO-H
  • Swimming pools and high humidity: EVO-P
  • Large volumes: EVO-RX or EVO-RX HPM
  • Residential and light commercial: KCX+, KCO+ or BLAST

Criteria reviewed before selection

Building use, airflow, available pressure, filtration level, energy recovery, integration constraints, acoustics, maintenance and compatibility with building management systems.

  • Commercial scope: identify the appropriate direction
  • Technical scope: prepare an actionable basis
  • Project scope: coordinate constraints with the manufacturer
  • Client scope: explain the selected solution clearly
6 productsKlimor range | Air handling units+

EVO configurations cover standard, hygienic, swimming pool, industrial and marine applications.

EVO-S — Standard modular configuration

EVO-S

Standard modular configuration

A modular air handling unit available in 30 sizes, for airflow rates from 500 to 120,000 m³/h depending on configuration.

EVO-T — Suspended configuration

EVO-T

Suspended configuration

Suspended solution for projects with restricted plant space, designed to minimise the floor footprint.

EVO-H — Hygienic configuration

EVO-H

Hygienic configuration

A range for environments with demanding hygiene, filtration and indoor air quality requirements, including healthcare and laboratories.

EVO-H MRH — Hygienic recirculation modules

EVO-H MRH

Hygienic recirculation modules

Recirculation modules for operating theatres and other spaces with demanding air-cleanliness requirements.

EVO-P — Swimming pools & industry

EVO-P

Swimming pools & industry

A configuration for swimming pools and humid environments, with corrosion protection, condensate management and optional recovery or heat-pump functions.

EVO-M — Marine configuration

EVO-M

Marine configuration

A solution designed for marine constraints where the environment requires robustness, protection and specific technical adaptation.

Selection and technical support

Helvair can prequalify the project, use Klimor Air Designer and turn the selection into a clear proposal.

  • Requirements prequalification
  • Direction towards the appropriate EVO configuration
  • Coordination with Klimor documentation
  • Support through to the commercial proposal

Documented performance

Performance, compliance and certifications are checked for the range and configuration actually selected, without generalising them across the entire catalogue.

  • Confirmed airflow range and available pressure
  • Documented functions and filtration level
  • Communication protocols verified for the selected controls
  • Certifications associated with the relevant product
4 productsKlimor range | Compact units+

For projects where space, ease of integration and straightforward installation are decisive.

EVO-RX HPM — Compact ductless unit

EVO-RX HPM

Compact ductless unit

A compact heat-pump solution designed to treat the air in large spaces with a simplified installation.

EVO-RX — Compact ductless unit

EVO-RX

Compact ductless unit

A unit for spaces where a self-contained, compact solution must provide ventilation, heating or cooling.

EVO-S Compact — Compact air handling unit

EVO-S Compact

Compact air handling unit

A compact format for projects requiring an effective air handling unit within a reduced technical envelope.

EVO-T Compact — Compact suspended unit

EVO-T Compact

Compact suspended unit

A suspended configuration that limits the floor footprint and facilitates integration in constrained plant areas.

4 productsKlimor range | Heat recovery+

For reducing energy losses and improving operational performance.

KCO+ — Compact rotary heat recovery unit

KCO+

Compact rotary heat recovery unit

A compact unit with a rotary heat exchanger for balanced ventilation in homes and smaller commercial buildings.

EVO-T+ — Suspended heat recovery unit

EVO-T+

Suspended heat recovery unit

A suspended unit with counterflow or rotary heat recovery depending on the version, for residential and commercial projects.

BLAST — Counterflow heat recovery unit

BLAST

Counterflow heat recovery unit

A compact, ready-to-operate residential unit with a counterflow exchanger and connected controls depending on the version.

KCX+ — Counterflow heat recovery unit

KCX+

Counterflow heat recovery unit

A compact counterflow unit available in several sizes for balanced ventilation and energy recovery.

2 productsKlimor range | Heating & cooling+

For combining ventilation with direct control of thermal comfort.

AGB — Air heater

AGB

Air heater

A heating solution for medium to large spaces, including workshops, technical offices and industrial environments.

AGC — Heating / cooling unit

AGC

Heating / cooling unit

A dual-function unit for large-volume buildings, with a heat exchanger capable of heating or cooling the air.

5 productsKlimor range | Ventilation components+

For completing air distribution, filtration and ductwork integration.

DWB — Swirl diffuser

DWB

Swirl diffuser

A diffuser designed for dynamic air distribution in commercial, retail or public spaces.

NSL — Laminar flow diffuser

NSL

Laminar flow diffuser

An air distribution solution for spaces requiring gentle, controlled airflow.

HFD — Diffuser with absolute filter

HFD

Diffuser with absolute filter

A component for environments with stringent terminal filtration and air-quality requirements.

GWB — Supply and extract grilles

GWB

Supply and extract grilles

Grilles for supply or extract networks with discreet integration into the building.

Marine cabinets — Marine cabinets

Marine cabinets

Marine cabinets

Components for marine environments where robustness and adaptation to specific constraints are essential.