WH Series Hot Water Meters (DN50, DN65, DN80, DN100)

Maximum Working Pressure

bar

16

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

0,63

Metrological Class

Class

R80/R63

R80/R63

R80/R63

R80/R63

Installation Type

H/V

H/V

H/V

H/V

Connection Diameter

DN50

DN65

DN80

DN100

Minimum Flow Rate (Q1)

m3/h

0,3125/0,397

0,5/0,635

0,7875/1

1,25/1,59

Transitional Flow Rate (Q2)

m3/h

0,5/0,635

0,8/1,016

1,26/1,6

2/2,54

Permanent Flow Rate (Q3)

m3/h

25

40

63

100

Overload Flow Rate (Q4)

m3/h

31,25

50

78,75

125

Maximum Water Temperature (Tmax)

C

90

90

90

90

Weight

kg

11

13

16

21

Protection Class

-

IP68

IP68

IP68

IP68