Alnor knowledge base

2021-07-22 Heat recovery unit with or without a preheater?

If we are not one of those lucky people living in a sunny place where the temperature does not drop below zero, our heat recovery ventilation system requires protection of the heat exchanger against freezing. Is it worth investing in a pre-heater?

2021-07-22

2021-07-09 Low-profile Heat Recovery Unit - for Ceiling and Wall Mounted Installation

SlimAIR heat recovery unit is a low installed height of only 24.2 so perfect HRU for installations in confined spaces. Compact design with universal installation: suspended and wall installation. Find out more.

2021-07-09

2021-07-01 Ducting Insulation Types for Heat Recovery Ventilation

MVHR installations without insulation or improper insulation are one of the most common installation errors. What types of insulation are available for ventilation systems? Find out what solution is best for you.

2021-07-01

2021-06-30 Mechanical Ventilation with Heat Recovery in Existing House

The installation of mechanical ventilation is best planned at the time the house is designed. Is it possible to install an MVHR system in an existing house? The answer is yes. Despite being difficult, it isn't impossible. Learn why it is worthwhile to switch to mechanical ventilation.

2021-06-30

2021-06-02 What is the Constant Flow (CF) module?

The Constant Flow is a system based on the principle of maintaining a constant airflow rate in the ventilation system. Ventilation systems will go out of adjustment during use, which is a natural process. Check out why an HRV with CF function is worth the investment

2021-06-02
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