isometric technical line drawing black white CAD style no colors no shadows clean lines garden irrigation system schematic: bottom left underground well pump → 1" check valve → 1" brass dirt filter → 1" brass ball valve → pressure switch box → side membrane pressure tank → pressure gauge → T-piece (up: safety valve + compressor quick connect) → 1" brass manifold → 1" to 32mm PE reducer → 32mm PE main line underground → rectangular valve box → inside: 8x 24V solenoid valves in row → 8x 32mm PE lines star-shaped to garden → 8x sprinkler heads → right side house wall cabinet irrigation controller + power supply + wifi gateway → dashed control cable to valve box, label all components 1-18, engineering drawing style Ver mais