Grundfos PG Rainwater Harvesting System
The Grundfos PG is an interconnect device that allows you to save precious drinking water by using your harvested rainwater for toilet and garden applications.
Always prioritizing the use of the rainwater, the PG will automatically switch over to mains water source when your rainwater tank runs low, or during electrical failure.
The pump itslef is only active when the rainwater is being drawn from the tank. It does not operate when the PG has switch to mains water. The pump controller automatically starts and stops the pump when a demand is sensed - for example, flushing a toilet or operating the garden tap.
Features
- Easy to install
- Does not require any regular maintenance
- In-built dual check valve for backflow prevention
- Automatically swithces to mains water in the event of a power or pump failure
- 10m rainwater tank sinker float sensor
Technical Data |
|||
Max. flow rate (mains) |
: 60 lit/m |
Max. Water Temperature |
: 50C continuous |
Max. flow Rate (pump) |
: As provided by the pump |
Min operating temperature |
: -5C |
Max. mains water pressure |
: 600 kPa |
Mains water inlet size |
: ¾” BSP(F) via dual check valve |
Max pump pressure |
: < 600 kPa |
Electrical data |
: 1ph/240V/50Hz |
Model |
Power kW |
Maximum operating Flow Rate m3/hr |
Maximum Operating Head bar |
Enclosure Class |
PG CM1-6 |
0.50 |
2.4 |
4.5 |
IP 44 |
PG CM3-5 |
0.50 |
4.2 |
4.1 |
IP 44 |
PG SB/SBQ |
.90 |
5.4 |
3.5 |
IP 68 |
Model |
Suction mm |
Discharge mm |
Length mm |
Width mm |
Height mm |
Weight mm |
PG CM1-6 |
25 |
25 |
350 |
140 |
610 |
16 |
PG CM3-5 |
25 |
25 |
440 |
145 |
610 |
21 |
PG SB/SBQ |
- |
25 |
150 |
150 |
450 |
11 |
Ex Tax: $0.00