<p>Used&nbsp;</p>

<p>1x 15mm compression elbow &pound;10</p>

<p>Required&nbsp;</p>

<p>Heatrae Sadia Hotflo 50 Litre 3 kW Vertical Water Heater &pound;620</p>

<p>Allow &pound;30 for extra plumbing materials if required.</p>
