
Fränkische
Fränkische, established in 1906, is an innovative, growth oriented German company, and an industry leader in the design, manufacturing and marketing of technically superior building technologies, including heat recovery ventilation systems, corrugated pipe systems for drainage, electrical conduits, and heating and domestic water distribution systems. Unitherm are extremely proud of our partnership with Fränkische, a company with a focus on superior quality and performance. Fränkische – Your partner for sophisticated and technologically advanced solutions.
Fränkische’s profi-air® range on heat recovery ventilation units, ducting and components offers a complete ventilation system for your home. Fränkische profi-air® stands for well thought-out systems and building technology from the expert. The flexible air distribution system can be combined with different profi-air® ventilation units – depending on the installation – and is suitable for application in both new and existing buildings. Exclusive ventilation grills from the Starline design grill collection perfectly complement the system and form a harmonious entity with every room.

Video Guides
Downloads & Data Sheets
Compliance Documentation
- Frankische profi-air 250 Touch
Declaration of Conformity - Frankische profi-air 250 Touch
SAP Database Info - Frankische profi-air 400 Touch
Declaration of Conformity - Frankische profi-air 400 Touch
SAP Database Info - Frankische profi-air 400 Touch
Energy Label
Leaflets & Brochures
- Frankische profi-air
Brochure - Frankische profi-air Heat Recovery Unit 180 Flat & 250/360 Flex
Brochure - Frankische profi-air Heat Recovery Unit 250/400 Touch
Brochure - Frankische profi-air for Home Owners
Brochure - Frankische profi-air
Main Catalogue - Frankische Starline Exclusive Grill Collection
Brochure - Frankische Starline Exclusive Grill Collection
Product Description - Frankische Starline Exclusive Grill Collection
Template Booklet
Technical Data
- Frankische profi-air 250/400 Touch
Air Flow Settings - Frankische profi-air
Complete Technical Specifications - Frankische profi-air 250/400 Touch
Heat Recovery Unit Product Description - Frankische profi-air
Mounting Instructions for Classic Outlets - Frankische profi-air
Mounting Instructions for Manifolds - Frankische profi-air
System Components Technical Specifications Pressure Losses - Frankische profi-air 250/400 Touch
Installation Manual - Frankische Starline Design Grill
Augmented Reality App