Technical Data; General Data; Optional Remote Indication; Dimensions - Grundfos 189 Notice D'installation Et De Fonctionnement

3. Technical data

The values stated in the technical data must be
Caution
adhered to.

3.1 General data

3.1.1 Materials, weight, temperatures
Materials
Approx. weight [kg]
Temperature for operation, transport and
storage [°C]
Major temperature fluctuations during operation can
Caution
cause condensation in the product, which may lead
to malfunction in the long term.
3.1.2 Flow rate Cl , SO
2 2
Maximum flow rate
Minimum flow rate
* Pounds per day
3.1.3 Connections
Capacity Inlet / outlet connection
[kg/h] [mm]
4 PE 8/11
4 1/2" USA
10 PE 10/14
10 PVC 12/16 (DN 10)
10 PE 12/16
10 PVC 15/20 (DN 15)
10 1/2" USA
* Between product enclosure and connection

3.2 Optional remote indication

Change-over device 189 with two reed
Variant
contacts for remote indication
Max. supply voltage
75 / 50
[VDC / VAC]
Power
1
consumption [A]
Max. wattage [W] 50
6

3.3 Dimensions

PVC
FKM
FEP
Glass
Silver
®
Hastelloy C
2
0-40
10 kg/h
500 PPD*
≥ 50 g/h
≥ 2.5 PPD*
Gasket*
O-ring
PTFE tape
O-ring
O-ring
PTFE tape
O-ring
PTFE tape
Fig. 2 Dimensions in mm (inch)