WTW Winkel: Web-Shop

Discover a premium shop for WTW systems (Heat Recovery Ventilation – HRV) designed to provide healthy and energy-efficient ventilation for homes, offices, and commercial spaces. We offer top-tier HRV units from leading manufacturers such as Zehnder, Brink, DUCO, and Itho Daalderop.

Our product range includes popular models like Zehnder ComfoAir, ComfoClime, Brink Flair, DUCOBox, and advanced solutions from Itho Daalderop — all engineered for modern energy-efficient and passive buildings.

Our HRV systems ensure continuous fresh air circulation while minimizing heat loss and improving indoor air quality. Choose from compact WTW units for apartments or high-capacity ventilation systems for family homes and commercial environments. Every product in our selection is chosen for its reliability, quiet operation, and low maintenance — offering everything you expect from a ventilation solution.

Brink 4-Speed Switch with Filter Indicator

€ 87,60 Excl. TAX (21%)

WTW Winkel: Web-Shop

Brink 4-Speed Switch with Filter Indicator

Brink CO₂ Sensor E-Bus

Brink Wireless CO₂ Sensor & Switch for Flair

Brink Wireless CO₂ Sensor for Flair

Brink Wireless RH Sensor and Switch for Flair

Brink Wireless RH Sensor for Flair

Brink Wireless Switch for Flair

Brink Wireless Transmitter/Receiver Set for Flair Systems

Brink Flair 200 Heat Recovery Ventilation (HRV/WTW)

Brink Flair 300 Heat Recovery Ventilation (HRV/WTW)

Brink Flair 400 Heat Recovery Ventilation (HRV/WTW)

Brink Flair 450 Heat Recovery Ventilation (HRV/WTW)

Brink Flair 600 Heat Recovery Ventilation (HRV/WTW)

Brink Air Control (Timer Program) for Flair

Brink Mounting Frame for Brink Flair 300/400 (2b/2o)

Brink Mounting Frame for Brink Flair 300/400 (4b)

Brink Mounting Base for Brink Flair 200

Brink Mounting Base for Brink Flair 450/600

Brink Surface-Mount Box for Flush-Mounted Switch

Brink Surface-Mount Box for Round CO₂ Sensor

Brink Perilex Connection Set

Brink Plusprint Flair 200/450/600

Brink RF Receiver/Transmitter Set (4-Speed)

Brink RF Receiver/Transmitter Set (2-Speed)

Brink RF Transmitter 2-Speed

Brink RF Transmitter 4-Speed

Brink RV Sensor (Duct Installation)

Brink Signal Repeater for Flair Systems

Brink Transformer for Wireless Switch/Sensor Flair

Duco Connectivity Board for DucoBox

Duco Energy Premium Hanging Mounting Chair

Duco Energy Premium Standing Mounting Chair

Duco Siphon Flat for Energy Units

DucoBox Energy Comfort Plus Heat Recovery Ventilation (HRV/WTW)

DucoBox Energy Comfort Heat Recovery Ventilation (HRV/WTW)

DucoBox Energy Premium WTW-Unit (325-1ZH links)

DucoBox Energy Premium Heat Recovery Ventilation (HRV/WTW)

DucoBox Humidity Box Sensor (Energy Premium)

Installation Service (on request)

Itho Daalderop HRU 400 Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 200 Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 300 Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 300 Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 350 HP Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 350 HP Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 350 Heat Recovery Ventilation (HRV/WTW)

Itho Daalderop HRU ECO 350 Heat Recovery Ventilation (HRV/WTW)

Renson Aeroo Design Valve Round Plastic Ø125 mm RAL9005

Renson Aeroo Design Valve Round Plastic Ø125 mm RAL9010

Renson Aeroo Design Valve Square Plastic Ø125 mm RAL9005

Renson Aeroo Design Valve Square Plastic Ø125 mm RAL9010

Renson Control Module for Healthbox 3.0 Bathroom with Toilet

Renson Control Module for Healthbox 3.0 Bathroom/Laundry Room (Humidity Sensor Model)

Renson Control Module for Healthbox 3.0 Kitchen

Renson Control Module for Healthbox 3.0 Bedroom

Renson Control Module for Healthbox 3.0 Toilet

Renson Design Roof Terminal 150/160 mm Universal for Pitched Roof Terra

Renson Design Roof Terminal 150/160 mm Universal for Pitched Roof Black

Renson Design Roof Terminal 180/200 mm Universal for Pitched Roof Terra

Renson Design Roof Terminal 180/200 mm Universal for Pitched Roof Black

Renson Design Flex Roof Terminal 150/160 mm Lead-Free Flexible Flashing Black

Renson Design Flex XL Roof Terminal 180/200 mm Lead-Free Flexible Flashing Black

Renson Dry Siphon Kit for Flux Flat WTW Units

Renson EasyFlex (Semi) Flexible Duct 140 × 64 mm 15 m Roll

Renson EasyFlex Double Valve Connector Ø125 mm

Renson EasyFlex Flexible Coupling Piece 40 cm For Duct and Fitting

Renson EasyFlex Horizontal Bend 90°

Renson EasyFlex Spoon Elbow Ø125 mm (Valve Connection)

Renson EasyFlex Metal Mounting Bracket

Renson EasyFlex Flat Coupling Piece

Renson EasyFlex Straight Double Reducer Ø125 mm

Renson EasyFlex Straight Reducer Ø125 mm

Renson EasyFlex Round Coupling Piece Ø125 mm With Sealing Rubber

Renson EasyFlex Quick Fastener (Set of 2)

Renson EasyFlex Rigid Duct 135 × 55 mm Length 1.5 m

Renson EasyFlex Vertical Bend 90°

Renson EasyFlex Y-Piece

Renson Flux Go Flat 225 WTW Unit 225 m³/h With Integrated Humidity Sensor

Renson Flux Go Flat 275 WTW Unit 275 m³/h With Integrated Humidity Sensor

Renson Aeroo Design Valve Round Plastic Ø125 mm RAL9005

Renson Aeroo Design Valve Round Plastic Ø125 mm RAL9010

Renson Aeroo Design Valve Square Plastic Ø125 mm RAL9005

Renson Aeroo Design Valve Square Plastic Ø125 mm RAL9010

Renson Design Roof Terminal 150/160 mm Universal for Pitched Roof Terra

Renson Design Roof Terminal 150/160 mm Universal for Pitched Roof Black

Renson Design Roof Terminal 180/200 mm Universal for Pitched Roof Terra

Renson Design Roof Terminal 180/200 mm Universal for Pitched Roof Black

Renson EasyFlex (Semi) Flexible Duct 140 × 64 mm 15 m Roll

Renson EasyFlex Double Valve Connector Ø125 mm

Renson EasyFlex Flexible Coupling Piece 40 cm For Duct and Fitting

Renson EasyFlex Spoon Elbow Ø125 mm (Valve Connection)

Renson EasyFlex Straight Double Reducer Ø125 mm

Renson EasyFlex Straight Reducer Ø125 mm

Renson EasyFlex Round Coupling Piece Ø125 mm With Sealing Rubber

Renson EasyFlex Rigid Duct 135 × 55 mm Length 1.5 m

Renson Flux Go Flat 225 WTW Unit 225 m³/h With Integrated Humidity Sensor

Renson Flux Go Flat 275 WTW Unit 275 m³/h With Integrated Humidity Sensor

Renson Flux Go Flat 370 WTW Unit 370 m³/h With Integrated Humidity Sensor