WS50 - WS65 - WS80 Cold Water Meters (DN50, DN65, DN80)

WS50 - WS65 - WS80 Cold Water Meters (DN50, DN65, DN80)

Woltmann Cold Water Meter

Technicial Specifications

 

WS50-200-B30

WS65-200-B50

WS80-225-B70

Maximum Working Pressure

bar

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

Metrological Class

Class

R80/R63

R80/R63

R80/R63

Installation Type

 

H/V

H/V

H/V

Connection Diameter

 

DN50

DN65

DN80

Metrological Limits ( EN 14154, OIML R49 )

Minimum Flow Rate (Q1)

m3/h

0,3125/0,397

0,5/0,635

0,7875/1

Transitional Flow Rate (Q2)

m3/h

0,5/0,635

0,8/1,016

1,26/1,6

Permanent Flow Rate (Q3)

m3/h

25

40

63

Overload Flow Rate (Q4)

m3/h

31,25

50

78,75

Maximum Water Temperature (Tmax)

C

50

50

50

Physical Features

 

 

 

 

Weight

kg

11

13

16

Protection Class

-

IP68

IP68

IP68

TS 811/4 = PN16

Model A B C
WS50-200-B30 200 128 125 x 4 Delik
WS65-200-B50 200 128 145 x 4 Delik
WS80-225-B70 200 128 160 x 8 Delik
WS50/WS65/WS80 Soğuk Su Sayacı Kroki