cdel2005 Banned Messages 14 Jun 24, 2019 #1 Hi guys Should the check valve be after pressure reducing valve and before expansion vessel Picture shows existing pipework with check valve before pressure reducing
Hi guys Should the check valve be after pressure reducing valve and before expansion vessel Picture shows existing pipework with check valve before pressure reducing
ShaunCorbs Super Moderator Staff member S. Mod Plumber Gas Engineer Subscribed Messages 34,372 Solutions 2 Jun 24, 2019 #2 Fine as is