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It is a volumetric rotary piston water meter for residentialÂ
application in sizes 15mm-40mm for cold meter.
Features
Ensures high sensitivity and accurate registration throughout a wide flow range Â
Mechanical transmission movement equates to maximum reliability. Â
Corrosion resistant body
Liquid sealed register, easy reading and long time clear reading
Low starting flow rate.
Internal non return valve, internal strainer
Install in any position
Plastic meter body
Standards ComplianceÂ
Directive 2004/22/EC on measuring instruments;Â
the European  Standard EN14154+A1+A2: Water Meter;Â
the International  Organization of Legal Metrology OIML R-49: 2006(E)
Optional FeaturesÂ
Several lengths and connections available on request
Non return Valve
Reed switch option
Working Conditions
Water temperature: ≤50ºC for cold water meter Â
Water pressure:   ≤1MPa or 1.6MPa optional
                 (10bar or 16bar option)
Accessories
Each meter has one set coupling optional: 2pcs coupling, 2pcs coupling nuts and 2pcs washers.
Installation requirements
The meter should be installed in horizontal position with the direction of the flow asÂ
indicated by the arrow cast in the meter body with the register face upwards.
Pipeline must be flushed before installation.
The meter should be constantly full of water during operation.
Maximum Permissible Error
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%.
In the upper zone from Qt inclusive up to and including Qs is: cold water meter ±2%.
 
DN(mm)
15
20
Size(inch)
1/2"
3/4"
Q4(m³/h)
3.125
5
Q3(m³/h)
2.5
4
R160
Q2(l/h)
22.5
40
Q1(l/h)
15.62
25
R200
Q2(l/h)
20
32
Q1(l/h)
12.5
20
Max.Reading (m³)
9999
Min.Reading (Liter)
0.02
Max.Pressure (bar)
16
Pressure Loss (ΔP)
63
Max.Temperature
T30 or T50
Pulse Output OptionÂ
MID Certificated Volumetric Piston Type Plastic Water Meter
Model NO.: PD-AP
Principle: Volumetric Meter
Medium Pressure: General Water Meter
Work Environment: Wet Water Meter
Stucture: Traditional
Material: Plastic
Type: Volumetric Rotary Piston Type
Size: 15mm-50mm
Temperature: 0 Degrees Celsius to 50 Degrees Celsius
Working Pressure: 16 Bar
Dial Reading: 0.02L to 99999 Cubic Meter
Pressure Loss: 63
Connecting Standard: Bsp & NPT
Trademark: Aimei
Specification: Export Standard
Origin: China
HS Code: 9028201000
Volumetric Rotary Piston Water MeterVmax=24V,Imax=100mA,Pmax=2W