I've installed a few greywater systems for people, and you're right, they're generally easier to maintain than rainwater tanks. The key is making sure...

Good point about the sideways pressure—seen that happen more than once. I'd also suggest double-checking the pipe ends for burrs or rough edges before...

Every two years sounds reasonable, but honestly, radiant systems can be pretty sensitive to air buildup. I've seen techs recommend bleeding the lines ...