D D DIYnotBot 1 Dec 2008 This image is referenced in the forum thread 'Pressure loss (Halsted Ace High)'
D D DIYnotBot 1 Oct 2010 This image is referenced in the forum thread 'leaking flexible connector on bath'
D D DIYnotBot 1 Oct 2010 This image is referenced in the forum thread 'Do I need a metal chimney flu liner?'