ABB aquamaster - Page 43

Electronic Commercial Water Meter
AquaMaster™ 5 Specification
IM/AM Issue 13 41
Flow Requirements per CEN pr 14154 (Bulk Revenue Version)
Flow Requirements per ISO 4064 Class B (Bulk Revenue Version)
Size Q4 Q3 Q2 Q1 R
mm in. m
3
/h (Ugal/min) m
3
/h (Ugal/min) m
3
/h (Ugal/min) m
3
/h (Ugal/min)
50 2 50 (220) 40 (176) 1 (4.4) 0.4 (1.8) 100
65 2.5 79 (247) 63 (277) 1.6 (7) 0.63 (2.8) 100
80 3 125 (550) 100 (440) 2.5 (11) 1 (4.4) 100
100 4 200 (880) 160 (700) 4 (18) 1.6 (7.0) 100
150 6 500 (2200) 400 (1760) 10 (44) 4 (18) 100
200 8 788 (3470) 630 (2770) 16 (69) 6.3 (28) 100
250 10 1250 (5500) 1000 (4400) 25 (110) 10 (44) 100
300 12 2000 (8810) 1600 (7040) 40 (176) 16 (70) 100
Size Qmax. N Qt Qmin.
mm in. m
3
/h (Ugal/min) m
3
/h (Ugal/min) m
3
/h (Ugal/min) m
3
/h (Ugal/min)
50 2 30 (132) 15 (66) 3 (13.2) 0.45 (2.0)
65 2.5 50 (220) 25 (110) 5 (22) 0.75 (3.3)
80 3 80 (352) 40 (176) 8 (35) 1.2 (5.3)
100 4 120 (528) 60 (264) 12 (53) 1.8 (7.9)
150 6 300 (1320) 150 (660) 30 (132) 4 .5 (20)
200 8 500 (2200) 250 (1100) 50 (220) 7.5 (33)
250 10 800 (3520) 400 (1760) 80 (350) 12 (53)
300 12 1200 (5280) 600 (2640) 120 (530) 18 (79)
Fig. 5.1 Performance Specification with CEN pr 14154 and ISO 4064
5%
2%
2%
5%
Q min. Q t
CEN pr 14154
ISO 4064
Class B
Q 4
Q 3
Q max.
Q 1 Q 2
Q N