The drain line should be discharged the to the outdoors no higher then 6 above grade.
Solar hot water panel installation.
Install a shut off valve for the solar system so that the cold water supply is not interrupted.
In most solar hot water installations the first step is to put the solar collectors in place on your roof.
Install the pump on the collectors feed line with the arrow pointing to the direction of flow.
Mount the solar collectors on the roof.
In some cases the collectors can be mounted on a roof and the piping run through a vertical wall instead of through the roof.
The fafco kit s push together fittings mean no fancy pipe joinery or soldering.
This option is some times preferred when floor space is too small to accommodate having two tanks in place.
But here is an affordable about 2 000 alternative that you can install in a weekend if you have rudimentary plumbing skills.
Today im sharing my experience and exceptions on the installation of a solar hot water panel or thermal collector portuguese video.
Seal all roof penetrations with silicone sealant.
Solar heat exchange tank.
To collectors install a thermosyphon prevention check valve on the collectors return line.
Solar pump controls.
This installation option uses a solar storage tank that has a built in electrical heating element built in.
Most solar hot water collectors are similar in shape to photovoltaic solar panels and also will lie flat on your roof.
When mounting collectors make as few roof penetrations as possible.