After-sales Service: | 5 Years |
---|---|
Warranty: | 5 Years |
Install: | Horizontal |
*Communication: M-bus, RS-485, Modbus
*Communication protocol: EN13757
*Sensitive level of upstream flow field: U10
*Sensitive level of downstream flow field: D5
*M-bus trasmission mode
*Communication trasmission rate: 2400bps;
*Maximum distance of communication trasmission: 1000m
*Working voltage 36VDC
MAIN TECHNICAL DATA
DN SIZE | Mm Inch | 15 1/2" | 20 3/4" | 25 1" | 32 11/4" | 40 11/2" |
Q4(m³/h) | 3.125 | 5 | 7.875 | 12.5 | 20 | |
Q3(m³/h) | 2.5 | 4 | 6.3 | 10 | 16 | |
R80 | Q2(L/h) | 50 | 80 | 126 | 200 | 320 |
Q1(L/h) | 31.25 | 50 | 78.75 | 125 | 200 | |
Min reading(m³) | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.001 | |
Max reading(m³) | 9999 | 9999 | 9999 | 9999 | 9999 | |
Max pressure(MAP) | 16 | 16 | 16 | 16 | 16 | |
Max loss(Δ P) | 63 | 63 | 63 | 63 | 63 | |
Max temperature | T50 | T50 | T50 | T50 | T50 |
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
Dia | L | L1 | B | H | Connecting Thread | Weight | Connecting line | |
DN | Length | Length | Width | Height | ||||
(mm) | mm | d | D | Kg | m | |||
15 | 258 | 165 | 90 | 104 | R1/2 | G 3/4B | 1.4 | 0.9 |
20 | 294 | 190 | 90 | 106 | R3/4 | G 1B | 1.7 | 0.9 |
25 | 345 | 225 | 104 | 120 | R1 | G1 1/4B | 2.5 | 0.9 |
32 | 354 | 230 | 104 | 120 | R1 1/4 | G1 1/2B | 3.2 | 0.9 |
40 | 373 | 245 | 124 | 155 | R1 1/2 | G 2B | 5.8 | 0.9 |
WORKING CONDITION
Water temperature:≤50ºC for cold water meter
Water temperature:≤90ºC for hot water meter
Working pressure:≤1.6Mpa