Kamstrup MULTICAL 403 Technical Description

MULTICAL® 403
50
Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
4.3.3 Recommendations for cooling and combined heat/cooling applications
Cooling and combined heat/cooling applications
Threaded meter housing with q
p
≤ 2,5 m
3
/h
Threaded meter housing with q
p
≥ 3,5 m
3
/h
and flange meters
(a)
(b)
Figure 5.
Recommended orientation of Kamstrup flow sensors around the pipe axis at horizontal mounting
for cooling and combined heat/cooling applications.
(a) Threaded meter housings with q
p
≤ 2,5 m
3
/h.
(b) Threaded meter housings with q
p
≥ 3,5 m
3
/h and flange meters.
Note: District heating and cooling water must be free of air. Air bubbles will interfere severely with the ultrasound
signal. If there is risk of air, mount all flow sensors like in position (a) with the transducers to the side.

Kamstrup MULTICAL 403 Specifications

General

Type	Ultrasonic Heat Meter
Flow Sensor	Ultrasonic
Pressure Rating	PN16
Battery Life	Up to 16 years
Approval	MID Class 2
Display	LCD
Communication	M-Bus, Wireless M-Bus, Modbus, BACnet
Power Supply	Battery
Accuracy	Class 2
Protection Class	IP54
Housing Material	Composite
Flow Rate Range	0.6 m3/h to 15 m3/h