Brand: MADDALENA 
Model: MADDALENA DS TRP / DN40
Dimensions: DN40
Measurement System: Multi-Jet
Excessive Flow Q4: 20 m³/h
Permanent Flow Q3: 16 m³/h
Transition Flow: 256 lt/hour
Min Flow Q1: 160 lt/hour
Operating pressure: 16 Bar
Operating temperature: 30 °C
Indicator: Liquid Sealed (Semi-Wet)
Indicator: 1 ppl / 10 ppl / 100 ppl / 1000 ppl
Tolerance: ± 2%
Class: R100