MULTICAL® 21 & flowIQ® 2101 /..02 /..03
TECHNICAL DESCRIPTION
Kamstrup A/S •Technical Description • 5512-897_J1_GB • 06.2016
13
3.5.2
MULTICAL® 21 – South Africa
Type number
1)
Nom.
flow
Qp
Min.
flow
Qmin
Max
flow
Qs
Metro-
logical/
Accuracy
Class
Min.
cut-
off
Max
cut-off
**)
Pressure
loss
p at Qp
Connection
on meter
Length
Non-
return
valve
Strainer
mounted
m
3
/h
l/h
m
3
/h
l/h
m
3
/h
bar
mm
021-YY-C01-8ZA
1.5
15
3
C
2
4.6
0.17
G3/4B
110
Yes
Yes
021-YY-C02-8ZA
1.5
15
3
C
2
8.5
0.17
G1B
105
No
Yes
021-YY-C03-8ZA
1.5
15
3
C
2
8.5
0.17
G1B
130
Yes
Yes
021-YY-C04-8ZA
2.5
25
5
C
3.2
8.5
0.15
G1B
130
Yes
Yes
According to OIML R49 maximum pressure loss at Qp must not exceed 0.063 MPa (0.63 bar).
At Q
s
this results in a pressure loss of max 0.1 MPa (1 bar).
YY =
46
= 923 MHz, 868 MHz, mode C1
YY =
47
= Mode T1 – OMS
8ZA = Cold water meter - Republic of South Africa
Qp:
1.5 m³/h
~ (Q3 = 2.5 m³/h)
2.5 m³/h
~ (Q3 = 4.0 m³/h)