Hydro-Unit®
Variable speed controlled, central operation
|
|
| •High
quality product, of which (almost) all the wetted parts are made of stainless
material. |
| •High
effectivity, long lifespan and easy maintenance. |
| •Low
noise level. |
| •Demands
little space. |
| •The
installation is completely adaptable to every situation as a result of
the usage of the Megacontrol® and frequency converter. |
Applications: |
| •Everywhere
an extremely constant system pressure is required. |
| •In
case of a strongly varying inlet pressure from the water works net. |
| •In
case of savings on exploitation costs by deminished energy consumption. |
| Construction:
|
| •The
units are provided with CE marking, and comply with the latest guidelines.
|
| •Components,
headers and valves are suitable for drinking water. |
| •Suitable
for working pressure of 1000 kPa (test pressure 1600 kPa). |
| •Epoxy
coated steel control panel IP54 provided with all necessary components
for: |
|
1. Optimum motor protection; |
| 2.
Megacontrol® microprocessor control unit (for further information
specific documentation is available). |
| •Frequency
converter. |
| •Pumps
with specially developped three stage engines, 2850 rotations-1 and 1425
rotations-1, 50 Hz, IP55, according to IEC standard, insulation class
F. |
| Material
specification: |
| Pumps |
:
|
Vertical
multistage centrifugal pump. |
| Non-return
valves |
:
|
Spring
loaded non-return valve suitable for drinking water. |
| Shut-off
valves |
: |
Ball
tab (to 1") or membrane valve suitable for drinking water, from
NW65 flanged sliding valve without approval. |
| Headers
|
: |
Copper
headers suitable for drinking water with capillair ends. From ø67
equipped with 4 collar flanges and 2 blanking flanges PN10. From
ø133 equipped with RVS304. |
Pressure
transmitter |
: |
High
quality analogue pressure transmitter with a controlling pressure
of 4-20 mA. |
| Diaphragm
tank |
: |
Provided
with membrane suitable for drinking water |
| Foundation
|
: |
Epoxy
coated heavy steel baseplate. |
| Frequency
converter |
: |
High
quality frequency converter with RFI filter. |
|
•
