solar hot water heater Home › Forums › Archives › Old Bulletin Board Archives › solar hot water heater This topic has 0 replies, 1 voice, and was last updated 25 years, 2 months ago by josh bishop. Viewing 0 reply threads Author Posts 8 Feb 1999 at 3:47 pm #280815 josh bishop i had two taco 007 circulating pumps in series to the solar panels two stories up. is there a single pump available that will do the same job? Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.