pumps — models PA4C22-4045H, PA4C60-4045H and PA6C60-4045H. According tothe company, the new pumps work well in applications where intermittent flow can be a problem, such as construction-site ...

Q How can I make it easier to prime the seasonal water system at my summer cottage next spring? It’s a time-consuming pain and there must be a better way. A Seasonal water systems typically draw water ...

I don't quite understand what's going on, but I don't think Pervis is quite accurate; the 1250 has an excellent ability to deal with a 1.5m head.<BR>If you have tubing on both ends of the pump, you ...