Zehnder ComfoAir Q 450 Heat Recovery Unit

SKU : 471502019

Overview

The Zehnder ComfoAir Q 450 ST is manufactured in Germany to a very high-quality Passive house approved standard and are the Leading MVHR manufacture used in high quality energy efficient homes This unit has a A+ rating and is Passive House Approved

~~£4,002.57 GBP~~ £2,601.67 GBP

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For warranty information, please refer to the manufacturer’s warranty policy or contact them directly.
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Description

Zehnder ComfoAir Q450

SeriesHigh-Quality MVHR Systems for Energy-Efficient Homes

🛠️ Models Available

Zehnder ComfoAir Q450 (471 502 019)

Zehnder ComfoAir Q450 with Pre-Heater (Right-Handed) (471 502 020)

Zehnder ComfoAir Q450 with Pre-Heater (Left-Handed) (471 502 021)

Zehnder ComfoAir Q450 with Enthalpy Exchanger (471 502 022)

🏆 Why Choose Zehnder ComfoAir Q450?

✅ A+ Rated & Passive House Approved

✅ Manufactured in Germany to the Highest Standards

✅ Lifetime Technical Support from BPC Ventilation

✨ Key Features

🏡 Suitable for homes up to 280m²

💨 Airflow rate @100Pa: 450m³/h

🔥 World-class 96% heat recovery efficiency

📱 Unit-mounted digital controller

🌞 100% full and filtered modulating summer bypass

💧 Humidity boost for continuous monitoring

🔄 Left- or right-hand configuration via software

⚙️ Tool-free filter access

📲 Interactive App for installer and end-user control

🌍 Remote access and wireless commissioning options

🔌 KNX compatibility & 0-10V input options

❄️ Frost protection & optional pre-heater

📱 App Control & Smart Features

📲 Comfo Control App (iPhone & Android)

Control ventilation flow rate, temperature, and settings

Monitor flow rates, temperatures, and sensors

7-day programmable flow rates

Remote access from anywhere in the world 🌎

Service and maintenance alerts sent to your phone 📩

🎛️ Wall Controllers (Optional)

Comfo Sense C67

Digital 4-speed controller with wireless humidity/CO2 sensor compatibility

Comfo Switch C67

LED controller for speed adjustment and service alerts

Comfo Control RFZ

3-speed wireless controller

🔧 Optional Add-Ons

Option Box

Connect to external components like post-heaters, sub-soil heat exchangers, and fire alarms

CO2/Humidity Sensors

Wireless or wired sensors to boost unit speed when needed

KNX/BMS Control

Integration with KNX protocol and building management systems

RF-PCB

The Zehnder RF-PCB enables the CCRFZ (655 000 755) controller to be used with the ventilation system without the need for the Comfo Sense C67.

Integral Humidity Sensor

The integral humidity sensor increases speed in proportion to relative humidity levels, saving energy and reducing noise.

Construction

The Zehnder Q range are manufactured of airtight and noise absorbing EPP with a plastic front cover

Motors

Filtration

2 x G4 filters are fitted to the unit that are easy to replace

Optional F7 to air supply

Maintenance is easy with the warning indicator on the start-up wizard to indicate when filters may need attention or changing.

Summer By-Pass

The Zehnder Q range of units have a 100% summer by-Pass

Low Noise Levels

With airtight, aerodynamic and sound absorbing construction with perfectly balanced fans the noise levels are ultra quiet

Heat Exchanger

The Highest performing heat recovery exchanger that can recover up to 96% of otherwise lost heat

Frost Protection

The unit has a frost protection programme

Optional Pre Heater

The intelligent pre-heater adapts its operation taking into consideration temperature, air flow and humidity to ensure consistent supply air temperature is achieved no matter what is going on outside. Thanks to its large surface and delta shape, the level of pressure loss is negligible – and that also reduces the power consumption for the best possible energy efficiency

Orientation

The Standard unit can be changed from Left- or right-hand configuration through software alone, with no mechanical alteration or alternative configuration of unit is required

The Heater units can be right or left-handed and correct orientation should be checked before purchase

Mounting

The units are supplied with a wall mounting bracket and there is an optional floor stand

Warranty

Zehnder offer a 2-year warranty but can be extended to 6 years by registerable through Zehnder Website within 6 months of purchase (Homeowner registration | Zehnder Group UK)