3 ms·
(I can't find any English lit on it, but my Grundfos Ejektorpump (had to go out and look at it to see what it's called; perhaps the correct translation is eject
by willvarfar 2y ago
(I can't find any English lit on it, but my Grundfos Ejektorpump (had to go out and look at it to see what it's called; perhaps the correct translation is ejector pump rather than injector pump?) is in a 85m deep borehole and works great. It's 40 years old, heavily used and never serviced and quite a puzzle how it's still going. I have no idea if they can pump from deeper than that)
- JoeAltmaier 2y agoSome designs might have no moving parts down there? Nothing to go wrong.
- willvarfar 2y agoYou made me more curious to find out about it. https://www.vvsbutiken.nu/product.html/ejektorer-grundfos?category_id=1484 https://www.vvsbutiken.nu/product.html/ejektorer-grundfos?ca... Two normal plastic water pipes descend down to the bottom of the borehole. At the bottom is a brass u-shaped fitting with a inlet with a non-return valve.