Schedule 80 being the best and most expensive .
Or you can do your own with pvc fittings and schedule 80 pipe .
or have the valves a little further from each other if you are worried about breaking down the road .
Nestor's Sprinklers
Alpharetta,Ga.
Vincent Nestor
Nestor's Sprinklers & Lighting
Alpharetta,Ga.30022
vpn1@bellsouth.net
www.NestorsLandScape.com
www.GeorgiaLighting.net