
Swegon CASA R5-H Genius
Swegon CASA R5-H · Residential ERV · Thailand
CASA R5-H
Sorption humidity recovery
Horizontal whole-home ventilation for medium-size homes and apartments, combining Sorption humidity recovery, smart controls and flexible wall or floor installation.
Engineered for Thailand
Sorption performance in a horizontal format
CASA R5-H Sorption is selected where the horizontal layout makes installation and duct routing easier. Ventpro combines it with filtration, quiet air distribution, commissioning and optional Comfort Cooling for Thailand.
Airflow range
30–130 L/s
Air volume
108–468 m³/h
Duct connections
4 × Ø160 mm
Format
Horizontal H
Final unit selection is based on design airflow, external pressure, duct layout, occupancy and the exact Thailand product configuration.
Why CASA R5-H
High-performance fresh air in a horizontal format
CASA R5-H is suited to homes that need the R5 airflow range but benefit from side-oriented duct routing or a wall / floor-mounted horizontal unit.
The Thailand advantage
Moisture Management with CASA R5-H-H Sorption
Thailand’s fresh air is also humid air. CASA R5-H-H 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

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-H at a glance
CASA R5-H is the central ventilation unit in a complete Ventpro residential 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 where a horizontal installation simplifies plant space and duct routing.
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-H 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.
Selection: Floor area (homes / apartments under 250 m²) is a reference only. Final selection uses design airflow, external pressure, duct resistance, occupancy and system configuration.
Accessories
CASA R5-H controls & accessories
Key controls and accessories for CASA R5-H, with the complete current product list available from the official Swegon source.
Certificates
CASA R5-H certificates & environmental documentation
Key published certificates and environmental documentation. The Swegon product page remains the source for the current market-specific records.
CERTIFIED PERFORMANCE
Eurovent
CASA R5-H is listed by Swegon as Eurovent certified.
EPD
Swegon lists a third-party certified Environmental Product Declaration for the unit.
OF CONFORMITY
Declaration of conformity
Current conformity documentation is available from the Swegon product source.
Documents
CASA R5-H technical documents
Open the main product literature from the official Swegon source. For the complete and latest document library, use the Swegon product page below.
Technical catalogue · PDF · 6.39 MB
Swegon CASA R5-H Technical Catalogue
Product data, dimensions, airflow and engineering information for the horizontal R5-H.
Brochure · PDF
Swegon CASA Air Handling Units Overview
Overview of the CASA residential ventilation range and system functions.
IOM manual · PDF · 2.64 MB
CASA H-Series Installation & Commissioning
Installation and commissioning instructions covering CASA R5-H / R7-H / R9-H / R15-H.
Additional document
Type
Open
Document titles follow Swegon’s current product listings. Swegon remains the source for the latest revisions, file sizes and additional engineering, quality or accessory documents.
Looking for every current CASA R5-H document? Open the official Swegon product page for the complete document list.
Compare the CASA range
Need a different airflow or installation format?
R5-H 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.
CASA R5-H FAQ
Common questions about CASA R5-H in Thailand
Why is CASA R5-H Sorption relevant for Thailand?
Does CASA R5-H replace the home’s air conditioning?
How is the correct CASA R5-H airflow selected?
Can CASA R5-H help during PM2.5 season?
Is CASA R5-H 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.
