Hydrun Expansion Vessel, Precharged (HY-E-PC) is a precharged expansion vessel for heating and cooling systems, available in volumes from 2 to 750 litres. It accommodates volume changes and contributes to stable system pressure, reliable operation and reduced wear.
Handles temperatures between -10 and 70°C.
The vessels are well suited for systems containing glycol and ethanol.
A compact vessel that helps smooth out temperature and flow variations.
The vessels are impact-resistant and handle temperatures up to 70°C.
2/12/18/24 litres = DN20 • Compatible with wall bracket HY-A-WB-E
35/50 litres = DN20 • 80 litres = DN35
200/300 litres = DN25 • 400/500/600/750 litres = DN32
Model
HY-E-PC-2-20
Previous name: EXP. VRV 2
Previous article no.: HL1056
Volume: 2 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 120 mm
Height: 240 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-12-20
Previous name: EXP. VRV 12
Previous article no.: HL1031
Volume: 12 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 280 mm
Height: 295 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-18-20
Previous name: EXP. VRV 18
Previous article no.: HL1032
Volume: 18 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 280 mm
Height: 430 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-24-20
Previous name: EXP. VRV 24
Previous article no.: HL1033
Volume: 24 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 280 mm
Height: 483 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-35-20
Previous name: EXP. VRV 35
Previous article no.: HL1034
Volume: 35 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 365 mm
Height: 450 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-50-20
Previous name: EXP. VRV 50
Previous article no.: HL1035
Volume: 50 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN20
Diameter: 365 mm
Height: 582 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-80-25
Previous name: EXP. VRV 80
Previous article no.: HL1036
Volume: 80 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN25
Diameter: 415 mm
Height: 717 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-200-25
Previous name: EXP. VRV 200
Previous art. no.: HL1039
Volume: 200 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN25
Diameter: 550 mm
Height: 1085 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-300-25
Previous name: EXP. VRV 300
Previous art. no.: HL1041
Volume: 300 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN25
Diameter: 630 mm
Height: 1212 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-400-32
Previous name: EXP. VRV 400
Previous article no.: HL1042
Volume: 400 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN32
Diameter: 750 mm
Height: 1198 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-500-32
Previous name: EXP. VRV 500
Previous art. no.: HL1043
Volume: 500 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN32
Diameter: 750 mm
Height: 1438 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-600-32
Previous name: EXP. VRV 600
Previous article no.: HL1044
Volume: 600 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN32
Diameter: 750 mm
Height: 1634 mm
Medium: Water, glycol, and ethanol
Model
HY-E-PC-750-32
Previous name: EXP. VRV 750
Previous part no.: HL1045
Volume: 750 litres
Pre-charge pressure: 1.5 bar
Max. operating pressure: 8 bar
Operating temperature: -10 - 70°C
Connection: DN32
Diameter: 750 mm
Height: 1900 mm
Medium: Water, glycol, and ethanol
From Töcksfors to Europe—products that keep the heat (or cooling) where it belongs in the system.
support@hydrun.se
sales@hydrun.se
+46 (0)573-21 630
Hydrun AB
att: HL Hydronics
Bögatan 40
672 41 Töcksfors
Sweden
