Multi Jet Dry type
Material body: Brass
Sizes: DN15 to 50mm, (½” – 2”), Available for cold water (30°C), hot water (90°C)
Accuracy: DN15(½”), Class B / Class C / R160
DN20-50mm, (¾” – 2”) Class B
Universal use. Easy for interchange & maintenance
1 liter/pulse, 10 liters/pulse, 0.1 gallon/pulse, 1 gallon/pulse
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
Size Class Qs Qp Qt Qmin Min reading Max reading DN(mm) Inch m³/h L/h m³ 15 1/2" A 3 1.5 150 60 0.0001 99999 B 120 30 C 22.5 15 20 3/4" A 5 2.5 250 100 0.0001 99999 B 200 50 C 37.5 25 25 1" A 7 3.5 350 140 0.0001 99999 B 280 70 32 11/4" A 12 6 600 240 0.0001 99999 B 480 120 40 11/2" A 20 10 1000 400 0.001 99999 B 800 200 50 2" A 30 15 1500 600 0.001 99999 B 1200 300
Overload flow
Nominal flow
Transitional flow
Min flow
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
DN Mm 15 20 25 32 40 50 Q4(m³/h) 3.125 5 7.875 12.5 20 31.25 Q3(m³/h) 2.5 4 6.3 10 16 25 R80 Q2(L/h) 50 80 126 200 320 500 Q1(L/h) 31.25 50 78.75 125 200 312.5 R100 Q2(L/h) 40 64 100.8 160 256 400 Q1(L/h) 25 40 63 100 160 250 R125 Q2(L/h) 32 51.2 80.64 128 204.8 320 Q1(L/h) 20 32 50.4 80 128 200 R160 Q2(L/h) 25 40 63 100 160 250 Q1(L/h) 15.62 25 39.37 62.5 100 156.2 Min reading(m³) 0.00005 0.00005 0.00005 0.00005 0.001 0.001 Max reading(m³) 99,999 99,999 99,999 99,999 99,999 99,999 Max pressure(MAP) 16 16 16 16 16 16 Max loss(∆ P) 63 63 63 63 63 63 Max temperature T50 T50 T50 T50 T50 T50 Pulse output option Vmax=24V, Imax=100mA, Pmax=2W
SIZE
Inch
1/2"
3/4"
1"
11/4"
11/2"
2"
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)
WORKING CONDITION
Water temperature：≤30℃ for cold water meter
Water temperature：≤90℃ for hot water meter
Working pressure：≤1.6Mpa
ENGLISH
SPANISH