4.
TECHNICAL DATA AND RANGE OF USE
Maximum temperature of the fluid TF as a function of the air temperature TA:
Models
HK 5-M 180 DN 32
HK 8-M 180 DN 32
HK 11-T 180 DN 32
HK 11-T 250 F40
HKD 11-T 250 F40
ZHK 15-PT 280 F50
ZHKD 15-PT 280 F50
ZHKD 15-PT 340 F65
ZHK 6-PM 280 F50
ZHK 12-PT 250 F40
ZHK 12-PT 280 F50
ZHKD 12-PT 250 F40
ZHKD 12-PT 280 F50
ZHKD 12-PT 340 F65
ZHKD 12-PT 360 F80
Minimum pressure required at intake to avoid cavitation phenomena, (values for the maximum flow rate):
Models
HK 5-M 180 DN 32
HK 8-M 180 DN 32
HK 11-T 180 DN 32
HK 11-T 250 F40
HKD 11-T 250 F40
Models
ZHK 6-PM 280 F50
ZHK 12-PT 250 F40
ZHKD 12-PT 250 F40
ZHK 12-PT 280 F50
ZHKD 12-PT 280 F50
ZHK 15-PT 280 F50
ZHKD 15-PT 280 F50
ZHKD 15-PT 340 F65
ZHKD 12-PT 340 F65
ZHKD 12-PT 360 F80
Supply voltage
Absorbed power
Pumped fluid
Flow rate:
Head:
Degree of motor protection
Degree of terminal board protection
Protection class
Cable clamp
TA °C
30
-
TF °C
110
TF °C
TF °C
120
Minimum head in metres at a temperature
of 90°C
Minimum head in metres at a temperature of:
75°C
90°C
1,6
6
6
9
2
5
7
11
6
9
6
10
see electric data plate
see electric data plate
clean, free from solids or abrasive substances, non aggressive
HK:
from 1 m³/h to 9 m³/h
ZHK: from 1.5 m³/h to 52 m³/h
HK:
up to 11 m
ZHK: up to 15 m
see electric data plate
IP44 single-phase community circulators
IP55 three-phase community circulators
F
PG 11 and/or PG 13,5 a depending on models
ENGLISH
40
55
70
110
95
80
100
85
70
110
95
80
1,5
110°C
120°C
14
—
14
18
—
—
50
—
23
20
—
22
22