... )Material U-PVC,new pvc2)Application water supply,water draining,farming,irrigation,aquiculture,and water treatement and other fields3)Size 1 ... BS)4)Color grey/china-white/white5) Temperature resistance water temperature from -5° to 45°6)Warranty long service life2.Components ... electrical insulation 3)good checimal nad drug resistance 4) Water quality unaffected and Small resistance to fluidity 4 handle ...