Recent content by ledgers
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Noisy Grundfos Twin Impeller Pump (+ unnecessary activation)
We just installed a Grundfos STC-1.5 C twin impeller pump to provide the pressure required for high pressure bath taps. We’re suffering two problems: 1. First the pump is much noisier than I had expected, reading 82 decibels versus a claim of less than 70. 2. Despite taking separate...- ledgers
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- Replies: 1
- Forum: Plumbing and Central Heating
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Where to put a water pump
Supply head minimum is 2m by the look of it. http://www.plumbworld.co.uk/link/1/pwgr0033_14275_t.pdf- ledgers
- Post #8
- Forum: Plumbing and Central Heating
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Where to put a water pump
Sorry, I didn't mean "mains", I just meant the main feed down from the cold tank.- ledgers
- Post #5
- Forum: Plumbing and Central Heating
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L
Where to put a water pump
I was planning on a Surrey flange to feed an Aqualisa power shower that is also being fitted. They won't ever both be run at the same time, so presumably it's ok to use the one flange to feed both pumps (in parallel)? Regarding the cold feed, I wasn't thinking of t-ing the connection, but...- ledgers
- Post #3
- Forum: Plumbing and Central Heating
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L
Where to put a water pump
OK, a bit of background first.. We're just in the process of putting a new bathroom in and want to get a bath tap with a deck-mounted retractable shower hose. The trouble is, we've only got 0.2 bar pressure (we've got roughly 2m of head to the bath tap) to play with and it's been hard to find...- ledgers
- Thread
- Replies: 8
- Forum: Plumbing and Central Heating
