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Automatic feed water unit for central heating system - BUW

BUW unit

BUW unit

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)