DN12 double nipple

Description DN12 double nipple Solar thermal fixing barrel nipple. Used to connect two DN12 flexible sections together with appropriate nuts, washers and circlips. This male BSP threaded fitting is designed with flat face surfaces for permanent leak free joints. Click onto any of the pictures below to select items required when you service a solar thermal hot water installation system.  DN12 stainless steel tube solar connection set DN12 double nipple flat faced solar hot water system brass billet barrel DN12 back nut fiber washer and circlip set   DN12 C clip back nut securing nut circlip DN12 self sealing fiber washer DN12 solar tube back nut DN12 x 3/4″ BSP solar pump station connector  DN16 stainless steel tube solar connection set DN16 back nut fiber washer and circlip set   DN16 C clip back nut securing nut circlip DN16 self sealing fiber washer DN16 solar tube back nut DN16 x 3/4″ BSP solar pump station connector DN16 flat face 22mm connection adaptor 15mm straight solar compression fitting x 1/2″ BSP male 22mm straight solar compression fitting x 3/4″ BSP male Copper tube DZR compression connector 15mm or 22mm Copper tube DZR compression 90° elbow Ready mixed solar heating system replacement fluid Flexible solar tube support bracket set

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