8/19/2019 AK-21V-eng-15

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• MID Certificated• Cash in advance payment • Suitable for potable water• Volumetric principle assures very high sensitivity even at low flow• Assured measurement precision when installed Horizontal-Vertical-Inclined (All positions)• Complete management of the water consumption

• Elimination of meter reading process• Easy analysis of water consumption by rich reports on PC• Contactless card usage ensures isolation against external affects• No meter dismantling because of the debts• IP65 protected electronic circuit and mechanical meter• Check valve disabling bi-directional water flow• Sleeve security check and electronic sensor• Lithium battery replaced by local administration• LCD display with back light• Suitable for cold water up to 50°C• All spare parts available, wide range of service network• Leakage control system • 3 years of warranty 

Nominal diameter DN 20 mmConnecting diameter D G 1 BTotal overall meter height H 135 mm Axis height h 38.5 mmLength L 190 mm Width B 110 mmLength with connections LB 270 mmLCD Screen Length 64x20 mmLCD Screen Angle 30° mm

AK-21V

Prepaid Volumetric

Water Meter

BAYLANWATER METERS

Permanent Flowrate Q3 ( m3/h ) : 1.6 |2.5 |4

Overload Flowrate Q4 ( m3/h ) : 2 |3.125 |5

Transitional Flowrate Q2 ( m3/h ) : 0.0256|0.020 |0.032

Minimum Flowrate Q1 ( m3/h ) : 0.016 |0.0125|0.020

Q3/Q1 (MI-001 OIML R49) : 100 |200 |200Initial Flowrate Qi ( I/h ) : 1Maximum Working Pressure ( bar ) : 16Maximum Working Temperature ( °C ) : 50Pressure Loss ( bar ) : 0.6

Maximum Registration Capacity ( m3 ) : 99999

Smallest Reading Resolution ( m3 ) : 0.00005

Mounting on the network : All PositionsUnit weight ( kg ) : 1.91Package Weight (without connections) ( kg ) : 11.00Package Weight (with connections) ( kg ) : 11.90Quantity per package : 5Package dimensions ( cm ) : 17x60.5x23

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Flowrate (lt / h)

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“Due to continuous development of our products, we reserve the right to modify our product design or construction without prior notice.” 

GENERAL

PERFORMANCE DATA 

DIMENSIONS

PERFORMANCE CURVE

PRESSURE LOSS CURVE

Q1 Q2 Q3 Q4

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