Area Flow Meter , Variable Area 1.4571 (316Ti) with Magnet, (Series 850) R Conformity RoHS compliant according to RoHS 15 DN DN 15 D Housing shape through tube 7 Connection type Measuring tube fitting fitting with insert DIN (socket) 22 Measuring tube material PSU 14 O-ring material EPDM 1 Connection material insert PVC-U, union nut PP gray 25 Measuring tube size cone 25 Scale designed for medium: water 20 ° C 50 - 500 liters per hour Customs tariff number: 9026 1081 Weight: 0.2050 KG