----- Original Message ----- From: "Pengalanty" <[email protected]> To: <[email protected]> Sent: Thursday, September 02, 2010 7:26 AM Subject: [canals-list] Swedish Bolin Pumps (And Anti-Freeze in Systems)
(snip) >One of the technical staff replied saying that because we do not have the >severe winter >weather that Sweden experiences, the water in central >heating systems did not have anti->freeze added and the "rust" and other >small particles that comes off the steel radiators, tend >to wear the seal >around the shaft of the impeller. Would it be worth putting a sediment filter in the system, before the pump? -- Iain
