Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection
Available for cold water (40°C) and hot water (90°C)
Sizes: DN15 to 20 mm (½” – 3/4”).
Body material: Brass
Accuracy: Class B or R80
Pulse output 10 L/Pulse
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
| Meter size | Class | Qs | Qn | Qt | Qmin | Min | Max |
| Dia | Overload | Nominal | Transitional | Min | Reading | Reading | |
| DN | Flow | Flow | Flow | Flow | Lectura | Lectura | |
| (mm) | m3/h | L/h | m3 | ||||
| 15 | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 |
| B | 120 | 30 | |||||
| 20 | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
| B | 200 | 50 | |||||
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
DN Mm 15 20 Q4(m³/h) 3.125 5 Q3(m³/h) 2.5 4 R80 Q2(L/h) 50 80 Q1(L/h) 31.25 50 Min reading(m³) 0.00005 0.00005 Max reading(m³) 99,999 99,999 Max pressure(MAP) 16 16 Max loss(∆ P) 63 63 Max temperature T50 T50 Pulse output option Vmax=24V, Imax=100mA, Pmax=2W
SIZE
Inch
1/2"
3/4"
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)
DIMENSIONS AND WEIGHT
| Meter size | Length(L) | Width(B) | Height(H) | Connecting Thread | Weight |
| Dia | D | Kg | |||
| DN | |||||
| (mm) | mm | ||||
| 15 | 110 | 80 | 80 | G 3/4B | 0.6 |
| 20 | 130 | 80 | 80 | G 1''B | 0.9 |
WORKING CONDITION
Water temperature：≤40℃ for cold water meter
Water temperature：≤90℃ for hot water meter
Working pressure：≤1.6Mpa
ENGLISH
RUSSIAN