This is in a 110-year old house in London.
The cold water cistern is a bath-shaped fibreglass one, pale blue, so it shows the dirt I changed a noisy ball valve at the weekend for a Torbeck. The supply pipe is steel but has a copper stub on it. There is a very rusty old iron vent pipe from the cylinder hanging through the cover. At the bottom of the tank is rust-looking sediment.
The tank would have been fitted about 25 years ago.
I don't know if this is likely to have come from the supply pipe, or fallen off the vent. I am wondering if rust particles are liable to block the Torbeck.
The cold water cistern is a bath-shaped fibreglass one, pale blue, so it shows the dirt I changed a noisy ball valve at the weekend for a Torbeck. The supply pipe is steel but has a copper stub on it. There is a very rusty old iron vent pipe from the cylinder hanging through the cover. At the bottom of the tank is rust-looking sediment.
The tank would have been fitted about 25 years ago.
I don't know if this is likely to have come from the supply pipe, or fallen off the vent. I am wondering if rust particles are liable to block the Torbeck.