Just wanted to get some of your opinions on two bids I have for installing a residential sprinkler system. I'm interested in your thoughts of the brands each contractor uses. 1. All Weathermatic parts -Turbo 3 Rotor Heads -4" LX Spray Heads -1" Electric Valves -08 Station Controller -3/4" Wilkins Backflow Prevention Device 2. Mixture of parts -Rainbird 1800 series turf spray heads -Rainbird 1800 series landscape spray heads -Hunter PGP rotary heads -Irritrol 2400T electric valves -Hunter Pro-C controller -Watts 009 backflow preventer Thanks in advance for your comments.