Automatic feed water unit for central heating system - BUW

This unit feeds water in central heating system
from the heating system network. BUW unit is suitable for boiler-rooms,
heating centers (especially in high buildings)and protect central
heating system by the pressure vessel.
BUW is suitable to systems where is use a glycol (i.e. air condition
systems).
Description:
- Feeds water in the heating system,
- Feeds cooling water (water with glycol) in the cooling systems,
- protect against pressure drop.
Construction:
Over pressure vessel (1), there is a case, where has been mounted control system
(2). Executive elements, pump (3), solenoid valve
(5) and measuring items - water meter (7), pressure sensor (14) are
mounted depending on version over or next to the water vessel (1).
The system for glycol is a special version (pump is resistance for
glycol).
Technical data:
| series: | BUW |
| Pump efficiency: | 1,0...3,4 m3/h |
| Pump lifting height: | 60...30 mH2O |
| Power supply: | ~ 230/400 V |
| Weight: | 77 (197 brutto) kg |
| Range settings of static pressure: | 0...6 bar |
| Dimensions: | 800/900/300 mm (w/h/d) |
