HR 450 Avel MVHR Unit

The Avel 450 MVHR unit is a Passive house certified, high-performance centralised heat recovery unit, with summer bypass designed to improve indoor air quality while saving energy. Designed to enhance indoor air quality while reducing energy consumption. Featuring a high-efficiency counter-cross flow heat exchanger, it recovers up to 93% of thermal energy. The unit operates quietly, with sound levels as low as 40dB(A), ensuring comfort and efficiency. Available with a wired electronic controller, it offers precise control over the unit’s operation. The unit is ideal for residential spaces, providing a reliable, energy-efficient solution for continuous ventilation.

Passive House Certified

Models

Description

Code

Centralised Mechanical Supply and Extract Unit with 100% Summer Bypass and Passive House Approved

12101

Features and Benefits

Key Features

Passive house accredited: tested and verified to meet the stringent energy efficiency standards set by the Passive House Institute.
100% filtered fresh air: ensures fully filtered air, even in bypass mode.
Automatic bypass: fully automatic operation with an optional manual timer.
Year round functionality: includes automatic frost protection and summer bypass.
Includes 2x G4 filters: upgradable to F7 for delivery pipe.
4 operational speeds.
BMS compatible.
IPX2 rated.

Technical Features

Casing: galvanised and painted steel sheet casing with brackets for wall installation included as standard. Aesthetic plastic resin (ABS) front panel and plastic resin (PPE) internal parts.=
Motors: pair of electric fans driven by external rotor constant flow regulation EC motors (brushless) with shafts mounted on ball bearings for virtually maintenance-free operation. The fans are directly coupled to forward-blade centrifugal impellers.
Speeds: 4 operating speeds, adjustable independently during installation.
Heat exchanger: high-efficiency counter cross-flow heat exchanger made from plastic resin.
Anti-frost protection: automatic frost protection to prevent the formation of frost at the heat exchanger.
Filtration: three ISO Coarse 90% (G4) class filters on the extraction duct, air delivery duct, and bypass. M5 and F7 filters available as options for the delivery duct and bypass. Filters are easily accessible for periodic maintenance.
Condensate collection: condensate collection tray with drain devices.
Smart sensor compatibility: option to interlock with outdoor environmental sensors for automatic control of the operating mode.
Installation: floor or wall installation options. Can be integrated into residential home automation systems using ModBus protocol in RS485 SLAVE mode.

Performance Data