Product information

Climtec Optima 125 Standard Heat Recovery Unit

Decentralised heat recovery unit from the Optima series for residential spaces, offices and renovation projects.

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Product code optima-125-en

Product specifications
at a glance

Length 410-1000 mm
Front 250 × 210 mm
Heat recovery up to 93%
Recommended room area up to 25 m²
Operating module diameter without insulation 125 mm
Installation diameter 142 mm

For technical
project enquiries

Product for controlled ventilation and fresh indoor air. For technical advice and a tailored quote, please send us an enquiry.

Technical Specifications

Operating module diameter without insulation 125 mm
Installation hole diameter 142 mm
Length 410–1000 mm
Front panel dimensions 250 × 210 mm
Weight 2.5 kg
Heat recovery efficiency up to 93 %
Supply/extract airflow rate at maximum output 60/60 m³/h
Supply/extract airflow rate at minimum output 25/25 m³/h
Recommended room area up to 25 m²
Recommended number of occupants 4
Supply voltage 220/230 V
Power consumption in heat recovery mode without heater 7.0 W
Heater output 40 W
Sound pressure level min./max. 26/38 dB
Heat exchanger Yes
Automatic airflow shut-off damper Yes
G4 air filter Yes
LED display panel Yes
CO₂ sensor Optional
Supply air temperature sensor Yes
Outdoor air temperature sensor Yes
Humidity sensor Yes
Condensate channel heating No
Front panel Yes
Remote control: 4 speed settings; operating modes: heat recovery, supply, extract; timer; clock; LED lighting Yes
App control No
Building management system integration No

Data sheets, certificates
and product documentation

Relevant product information and technical documentation can be provided on request for designers, installers and project partners.

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