Ventilatieoplossingen: Zehnder, Renson, Brink, Duco

10/10 gebaseerd op 27 beoordelingen via Kiyoh | WTW.nl

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Why WTW-Winkel?

Clear benefits, visible immediately when ordering.

Certified by Thuiswinkel Waarborg
Klantbeoordeling Kiyoh (10/10 uit 27 beoordelingen)
WTW-Winkel delivery within 24 Hours (€15)
Pay on delivery (to the Courier)
Online payment available (incl. Klarna & Bancontact)
Expert advice (by Phone / WhatsApp)
Available directly from stock
Free shipping (from €3,500 excl. VAT)

Fast delivery Secure payment Reliable webshop Online payment (Klarna & Bancontact) Directly from stock

ISDE VENTILATION (2026) • PRACTICAL OVERVIEW

€400 estimate

ISDE ventilation subsidy 2026: what does this mean for your HRV unit?

We’ve created a short page with the most commonly mentioned points and a quick checklist (HRV / demand-controlled exhaust unit, installation date, insulation and required proof). Everything is subject to change until the official RVO publication.

In 30 seconds: 4 questions to quickly check whether you likely “match”.
Indicative figures (capacity / efficiency) + what to pay attention to.
Includes handy internal links to brands and Contact/WhatsApp.

View ISDE overview Ask via WhatsApp

ISDE ventilatiesubsidie 2026 – infographic

Please note: Amounts, dates and conditions may still change. Use this page as a practical overview and always check the official RVO publication once available.

Special HRV Discounts

Sale!

DucoBox Energy Premium Heat Recovery Ventilation (HRV/WTW)

~~€ 2.849,77~~

€ 1.404,13 Excl. TAX (21%)

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Sale!

Orcon HRC-500 MaxComfort Heat Recovery Ventilation (HRV/WTW)

~~€ 2.811,00~~

€ 1.362,81 Excl. TAX (21%)

Add to basket

Sale!

Zehnder ComfoAir Q600 WTW-Unit (rechterkant van het huis)

~~€ 2.584,30~~

€ 2.396,69 Excl. TAX (21%)

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Discounted Sets

Zehnder ComfoAir Q350 + ComfoClime 24 + Support Frame + 8×ComfoPipe + Adapter Set

€ 6.795,04 Excl. TAX (21%)

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Zehnder ComfoAir Q600 + ComfoClime 36 + Support Frame + 8×ComfoPipe + Adapter Set

€ 7.597,52 Excl. TAX (21%)

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Recommended Zehnder-units

Zehnder ComfoAir E300 Heat Recovery Ventilation (HRV/WTW)

€ 1.439,67 – € 1.694,21 Excl. TAX (21%)

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Zehnder ComfoAir E400 Heat Recovery Ventilation (HRV/WTW)

€ 1.965,29 – € 2.213,22 Excl. TAX (21%)

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Zehnder ComfoAir Q350 Heat Recovery Ventilation (HRV/WTW)

€ 1.914,88 – € 2.618,18 Excl. TAX (21%)

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Zehnder ComfoAir Q450 Heat Recovery Ventilation (HRV/WTW)

€ 2.371,07 – € 3.018,18 Excl. TAX (21%)

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Zehnder ComfoAir Q600 Heat Recovery Ventilation (HRV/WTW)

€ 2.584,30 – € 3.373,55 Excl. TAX (21%)

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Zehnder ComfoClime 24 Heat Pump (HP/WP)

€ 4.543,80 Excl. TAX (21%)

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Zehnder ComfoClime 36 Heat Pump (HP/WP)

€ 4.823,97 Excl. TAX (21%)

Add to basket

Recommended Renson Healthbox-units

Renson Control Module for Healthbox 3.0 Bathroom with Toilet

€ 154,55 Excl. TAX (21%)

Add to basket

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

€ 111,57 Excl. TAX (21%)

Add to basket

Renson Control Module for Healthbox 3.0 Kitchen

€ 131,40 Excl. TAX (21%)

Add to basket

Renson Control Module for Healthbox 3.0 Bedroom

€ 147,93 Excl. TAX (21%)

Add to basket

Renson Control Module for Healthbox 3.0 Toilet

€ 158,68 Excl. TAX (21%)

Add to basket

Renson Healthbox 3.0 – 475 m³/h App-Controlled Central CO₂ Detection

€ 809,09 Excl. TAX (21%)

Add to basket

Renson Healthbox 3.0 Kit Incl. 3 Control Modules & 5 Grille Bases 475 m³/h

€ 1.247,11 Excl. TAX (21%)

Add to basket

Renson Healthbox 3.0 Smartzone KIT incl. 5 Control Modules 475 m³/h

€ 1.280,99 Excl. TAX (21%)

Add to basket

Renson Healthbox GO 430 m³/h App-Controlled VOC (Odour), CO₂ & Humidity Sensor

€ 446,28 Excl. TAX (21%)

Add to basket

Recommended Renson Flux-units

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

€ 1.362,81 Excl. TAX (21%)

Add to basket

Renson Flux Go Wall 330 WTW Unit 330 m³/h With Humidity Sensor

€ 1.403,31 Excl. TAX (21%)

Add to basket

Renson Flux Go Wall 400 WTW Unit 400 m³/h With Humidity Sensor

€ 1.709,92 Excl. TAX (21%)

Add to basket

Renson Flux+ Flat 225 WTW Unit 225 m³/h With Integrated Humidity, CO₂, and VOC Sensors

€ 1.635,54 Excl. TAX (21%)

Add to basket

Renson Flux+ Flat 370 WTW Unit 370 m³/h With Integrated Humidity, CO₂, and VOC Sensors

€ 1.842,15 Excl. TAX (21%)

Add to basket

Renson Flux+ Flat ERV 225 WTW Unit 225 m³/h With Humidity, CO₂ & VOC Sensors and Enthalpy Exchanger

€ 2.090,08 Excl. TAX (21%)

Add to basket

Renson Flux+ Wall 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors

€ 2.523,14 Excl. TAX (21%)

Add to basket

Renson Flux+ Wall ERV 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors and Enthalpy Exchanger

€ 3.013,22 Excl. TAX (21%)

Add to basket

Recommended Duco-units

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

€ 1.791,74 – € 2.359,50 Excl. TAX (21%)

Select options

DucoBox Energy Comfort Heat Recovery Ventilation (HRV/WTW)

€ 1.295,87 – € 1.583,47 Excl. TAX (21%)

Select options

DucoBox Energy Premium Heat Recovery Ventilation (HRV/WTW)

€ 1.670,25 – € 2.468,60 Excl. TAX (21%)

Select options

Recommended Brink-units

Brink Flair 200 Heat Recovery Ventilation (HRV/WTW)

€ 1.406,61 Excl. TAX (21%)

Select options

Brink Flair 300 Heat Recovery Ventilation (HRV/WTW)

€ 1.628,10 – € 2.585,12 Excl. TAX (21%)

Select options

Brink Flair 400 Heat Recovery Ventilation (HRV/WTW)

€ 1.780,17 – € 2.614,88 Excl. TAX (21%)

Select options

Brink Flair 450 Heat Recovery Ventilation (HRV/WTW)

€ 2.249,59 Excl. TAX (21%)

Select options

Brink Flair 600 Heat Recovery Ventilation (HRV/WTW)

€ 2.947,11 Excl. TAX (21%)

Select options

Need advice?

We’re here to help you choose the right fan for every application.

Want to know more?

Do you have questions, tips or need information about our products?

Have any questions?

Get in touch with us via WhatsApp! We’re available from 08:30 to 17:00.

Energy-Efficient Ventilation

Ventilation systems now combine comfort, energy efficiency, and health with advanced technology.

Sustainable Ventilation

Sustainable ventilation significantly improves air quality and reduces the ecological footprint of buildings.

Ventilation Innovations

Energy-efficient ventilation reduces costs and improves comfort through advanced heat recovery.

Want installation?

WTW.NL specializes in the installation of advanced systems such as MV boxes and WTW units, which efficiently remove both moisture and polluted air while saving energy through heat recovery.

Their experienced technicians provide reliable and fast service, aimed at both residential and commercial buildings. Quality and sustainability are their top priorities.

Neem contact op met WTW.NL voor een gratis consult en ontdek hoe zij jouw binnenklimaat kunnen verbeteren met op maat gemaakte, energiezuinige oplossingen.

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We value accessibility and fast service. Do you have any questions? You can reach us in various ways, including chat or WhatsApp. Our team is always ready to assist you!

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B2B Collaboration Information about benefits

Questions Questions? Contact us

Installation More information about installations

ISDE ventilation subsidy 2026: what does this mean for your HRV unit?

Special HRV Discounts

DucoBox Energy Premium Heat Recovery Ventilation (HRV/WTW)

Orcon HRC-500 MaxComfort Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoAir Q600 WTW-Unit (rechterkant van het huis)

Discounted Sets

Zehnder ComfoAir Q350 + ComfoClime 24 + Support Frame + 8×ComfoPipe + Adapter Set

Zehnder ComfoAir Q600 + ComfoClime 36 + Support Frame + 8×ComfoPipe + Adapter Set

Recommended Zehnder-units

Zehnder ComfoAir E300 Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoAir E400 Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoAir Q350 Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoAir Q450 Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoAir Q600 Heat Recovery Ventilation (HRV/WTW)

Zehnder ComfoClime 24 Heat Pump (HP/WP)

Zehnder ComfoClime 36 Heat Pump (HP/WP)

Recommended Renson Healthbox-units

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 Healthbox 3.0 – 475 m³/h App-Controlled Central CO₂ Detection

Renson Healthbox 3.0 Kit Incl. 3 Control Modules & 5 Grille Bases 475 m³/h

Renson Healthbox 3.0 Smartzone KIT incl. 5 Control Modules 475 m³/h

Renson Healthbox GO 430 m³/h App-Controlled VOC (Odour), CO₂ & Humidity Sensor

Recommended Renson Flux-units

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

Renson Flux Go Wall 330 WTW Unit 330 m³/h With Humidity Sensor

Renson Flux Go Wall 400 WTW Unit 400 m³/h With Humidity Sensor

Renson Flux+ Flat 225 WTW Unit 225 m³/h With Integrated Humidity, CO₂, and VOC Sensors

Renson Flux+ Flat 370 WTW Unit 370 m³/h With Integrated Humidity, CO₂, and VOC Sensors

Renson Flux+ Flat ERV 225 WTW Unit 225 m³/h With Humidity, CO₂ & VOC Sensors and Enthalpy Exchanger

Renson Flux+ Wall 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors

Renson Flux+ Wall ERV 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors and Enthalpy Exchanger

Recommended Duco-units

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

DucoBox Energy Comfort Heat Recovery Ventilation (HRV/WTW)

DucoBox Energy Premium Heat Recovery Ventilation (HRV/WTW)

Recommended Brink-units

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)

Need advice?

Want to know more?

Have any questions?

Energy-Efficient Ventilation

Sustainable Ventilation

Ventilation Innovations

Featured Blog Articles

Want installation?

Chat with us

Send a message

E-mail

Contact form

Heeft u een bedrijf en heeft u nog geen account?

B2B Collaboration
Information about benefits

Questions
Questions? Contact us

Installation
More information about installations

Renson Healthbox 3.0 – 475 m³/h App-Controlled Central CO₂ Detection

Renson Healthbox 3.0 Kit Incl. 3 Control Modules & 5 Grille Bases 475 m³/h

Renson Healthbox 3.0 Smartzone KIT incl. 5 Control Modules 475 m³/h

Renson Healthbox GO 430 m³/h App-Controlled VOC (Odour), CO₂ & Humidity Sensor

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

Renson Flux Go Wall 330 WTW Unit 330 m³/h With Humidity Sensor

Renson Flux Go Wall 400 WTW Unit 400 m³/h With Humidity Sensor

Renson Flux+ Flat 225 WTW Unit 225 m³/h With Integrated Humidity, CO₂, and VOC Sensors

Renson Flux+ Flat 370 WTW Unit 370 m³/h With Integrated Humidity, CO₂, and VOC Sensors

Renson Flux+ Flat ERV 225 WTW Unit 225 m³/h With Humidity, CO₂ & VOC Sensors and Enthalpy Exchanger

Renson Flux+ Wall 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors

Renson Flux+ Wall ERV 650 WTW Unit 650 m³/h With CO₂, Humidity (RH) & VOC Sensors and Enthalpy Exchanger