... Brass body or plastic body, optional Single Jet Water Meter with chromed Single Jet Water Meter with chromed Wet, dry, liquid sealedFor hot or ... Class B or Class C. Working condition: Water temperature≤50°C (Hot water meter≤90°C)Water pressure≤1MPa (PN: 1.6MPa/16bar)P ... (qt) inclusive, to overload flow-rate (qs), exclusive:±2% (Hot water meter:±3%) Single Jet Water Meter with chromed