Swegon CASA R5 Genius residential ventilation unit

Swegon CASA R5 Genius

Swegon CASA R5 · Residential ERV · Thailand

CASA R5

Sorption humidity recovery

Compact whole-home ventilation for medium-size homes and apartments, combining balanced fresh air, Sorption energy and humidity recovery, and intelligent CASA Genius controls.

Engineered for Thailand

Fresh air with the humidity load reduced first

CASA R5 Sorption recovers energy and moisture before the incoming fresh air reaches the rooms. Ventpro then adds filtration, air distribution and — where the project requires it — Comfort Cooling / active dehumidification.

Airflow range

30–117 L/s

Air volume

108–421 m³/h

Duct connections

4 × Ø160 mm

Format

Standard R

Final unit selection is based on design airflow, external pressure, duct layout, occupancy and the exact Thailand product configuration.

Product

CASA R5

Humidity strategy

Sorption

Controls

CASA Genius

Thailand option

Comfort Cooling

Why CASA R5

Whole-home fresh air and humidity recovery in a compact unit

CASA R5 is designed for medium-size homes and apartments that need continuous filtered fresh air, balanced extract ventilation and smart humidity management without a large plant room.

Cleaner air throughout the home

Fresh air & filtration

Fresh outdoor air enters through a controlled filtration path and is supplied to bedrooms and living areas while stale air is extracted from bathrooms and utility spaces.

Sorption moisture recovery

Thailand humidity advantage

CASA Sorption recovers both energy and moisture, reducing the humidity load in incoming fresh air before the air-conditioning system has to handle the remaining load.

CASA Genius controls

Smart operation

Intelligent controls and optional sensors let the ventilation respond automatically to humidity, air quality and how the home is being used.

The Thailand advantage

Moisture Management with CASA R5 Sorption

Thailand’s fresh air is also humid air. CASA R5 Sorption transfers both energy and moisture between the extract air and the incoming fresh air, helping reduce the humidity load before the air enters the home.

Humidity recovery can reach up to 80% . During hot and humid conditions, this helps keep indoor humidity more stable, reduces the load on the air-conditioning system and supports a cleaner, more comfortable indoor environment.

Sorption is the first stage of humidity control . If the home needs lower supply-air temperature or tighter RH control, Ventpro can add Comfort Cooling / active dehumidification after the CASA unit.

Up to 80%

Humidity recovery with CASA Sorption.

≈15–20%

Lower summer indoor humidity under suitable operating conditions.

Less load

Less moisture for the active cooling system to remove.

Performance varies with outdoor conditions, airflow, building characteristics and system operation.

Thailand moisture management

How Sorption stabilises indoor humidity

Ventpro moisture management chart showing relative humidity through Thailand's cool, hot and rainy seasons with a Sorption rotor compared with a traditional heat exchanger

What the graph shows: the Sorption rotor keeps the indoor humidity curve substantially lower and more stable through the hot and rainy seasons.

Product overview

CASA R5 at a glance

CASA R5 is the compact central unit at the heart of a whole-home Ventpro ventilation system. It supplies fresh filtered air, extracts stale air, recovers energy and moisture with Sorption, and uses CASA Genius controls to keep ventilation running automatically.

Best for

Medium-size homes and apartments that need whole-home ventilation from one compact central unit.

Fresh air

Balanced supply to bedrooms and living areas, with extract from bathrooms and utility spaces.

Humidity

Sorption recovers energy and moisture before the fresh air enters the home.

Smart control

CASA Genius can adjust ventilation automatically using the selected control and sensor package.

Extra comfort

Comfort Cooling can be added when the home needs additional cooling or tighter humidity control.

Part of a complete Ventpro residential system

CASA R5 is the ventilation unit. Ventpro designs the complete system around the home, including filtration, ductwork, silencers, terminals, controls, commissioning and — when required — Comfort Cooling or advanced filtration.

Technical data

Key selection information

The main selection data is shown below. Full performance curves, dimensions and engineering documents are available from the official Swegon product source.

Airflow range

30–117 L/s
108–421 m³/h

Duct connections

4 × Ø160 mm

Installation format

Standard R

Humidity recovery

Sorption humidity recovery for the Thailand product configuration.

Selection: Floor area is a reference only. Final selection uses design airflow, external pressure, duct resistance, occupancy and system configuration.

Certificates

CASA R5 certificates & environmental documentation

Key CASA R5 certifications and environmental documentation, with links to the relevant official sources.

Passive House

CASA R5 is Passive House certified for cool, temperate climate applications.

Open official source ↗

EPD

Environmental Product Declaration information is available through the international EPD system.

Open EPD source ↗

Eurovent

Published certification information can be checked through the Eurovent certification source.

Open Eurovent source ↗

Documents

CASA R5 technical documents

Download the main CASA R5 product literature directly from Swegon. For the complete and latest document library, use the Swegon product source below.

Technical catalogue · PDF · 5.83 MB

Swegon CASA R5 Genius Technical Catalogue

Detailed product data, dimensions, controls, airflow, design information and engineering content for CASA R5 Genius.

Open technical catalogue ↗

Brochure · PDF · 12.39 MB

Swegon CASA GENIUS R Brochure

Overview of the CASA Genius R-series, residential ventilation functions, Sorption technology, controls and product range.

Open brochure ↗

IOM manual · PDF · 1.91 MB

Swegon CASA R5 Genius Installation & Commissioning

Installation, operation and commissioning instructions for CASA R5 Genius.

Open installation manual ↗

Additional document

Type

Open

Swegon CASA Genius Quick Guide

PDF · 1.19 MB

IOM manual

Open PDF ↗

CASA Genius eManual

Interactive online manual

eManual

Open eManual ↗

Modbus Register List

PDF · 176.91 kB

Engineering

Open PDF ↗

Functional Diagram

PDF · 6.72 MB

Engineering

Open PDF ↗

Document names and file sizes follow Swegon North America’s current CASA R5 document listing. Swegon remains the source for the latest revisions and any additional engineering, quality or accessory documents.

Looking for every current CASA R5 document? Open the official Swegon R5 page for the complete document list, including engineering, quality and accessory documents.

Compare the CASA range

Need a different airflow or installation format?

R5 is one part of the CASA family. Ventpro can move up or down in airflow, or use the horizontal H-format where the plant-space layout requires it.

Compact

CASA R3

View R3 →

Horizontal

CASA R5-H

View R5-H →

Higher airflow

CASA R7

View R7 →

Full range

CASA Family

Compare all models →

CASA R5 FAQ

Common questions about CASA R5 in Thailand

Why is CASA R5 Sorption relevant for Thailand?
Thailand’s outdoor air carries a high moisture load. Sorption recovers energy and moisture before the fresh air reaches the rooms, reducing the load on the active cooling system.
Does CASA R5 replace the home’s air conditioning?
No. CASA R5 provides fresh-air ventilation and energy/moisture recovery. The room air-conditioning system handles the main space cooling load. Ventpro can add Comfort Cooling to the fresh-air system where lower supply-air temperature or tighter humidity control is required.
How is the correct CASA R5 airflow selected?
Ventpro selects the unit from the required room airflows, occupancy, external pressure, duct resistance and operating strategy. Floor area alone is not enough to select the final unit.
Can CASA R5 help during PM2.5 season?
Yes. A controlled outdoor-air intake creates a defined filtration point. Ventpro selects the filtration strategy according to outdoor-air conditions, airflow and the final system design.

Is CASA R5 the right model for your home?

Send Ventpro your floor plan and project information. We can confirm the airflow, compare CASA models and prepare the complete ventilation concept.

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