Supply Stiebel Eltron HRV system as per plans<br />
Veeken Plumbing supply:<br />
All remaining materials<br />
Ventilator  <br />
Ducting<br />
Flush mount grills<br />
<br />
Client supply:<br />
DN 75 ducting<br />
Distribution boxes<br />
External main wall grilles<br />
GPO