Model: GKM Woltmann H4000
Size: DN100 (4 inches)
Connection Type: Flanged End (BS4504 PN16)
Flow Range:
Minimum Flow (Q1): 1.28 m³/h
Transitional Flow (Q2): 2.048 m³/h
Permanent Flow (Q3): 160 m³/h
Overload Flow (Q4): 200 m³/h
Measuring Range (R): 125
Starting Flow: Approximately 0.25 m³/h
Temperature Class: T50 (up to 50°C)
Maximum Working Pressure: 16 bar
Pressure Loss Class (ΔP): 0.25 bar
Verification Scale Interval: 0.0005 m³
Indicating Range: 999,999 m³
Flow Profile Sensitivity Classes: U3/D0
Orientation Requirements: All positions except head down
Compliance: ISO 4064