Good MVHR design optimises the efficiency of the heat recovery, prevents noise, mechanical vibration and internal turbulence problems and maximises the energy efficiency of the system.

Careful positioning of ducting – modelling for pressure loss and sound attenuation

Air flow calculations – provided for building control

Noise minimisation – through careful design of cross-talk attenuators

2D & 3D plans – with labelled product parts list for ease of installation

Specification - with 3 different options for units.

Quantities – Itemized list of materials.

Balancing & Commissioning 

Duct Leakage Testing – with retrotec duct blaster testing equipment