Rogues Gallery - without servicing you could end up relying on pumps like these that were still in duty when discovered.
This pump had been forgotten about and was still operating when discovered. A typical example where site await the BMS to tell them there's a problem.
Excellent example where a pump has been installed incorrectly and never corrected.
Out of sight, out of mind. Cold Water expansion vessel tucked away in a corner.
A small integrated booster, looks like the pressure tank could fail soon.