Cascada Fresh Water Vertical Buffer Tank (Counter Flow)

The Cascada Fresh Water Vertical Buffer Tank (Counter Flow) is the new compact solution for FRESH WATER production (In-line water heating) and heating.

It can be thermally supplied by many heat sources such as Solar Field, Heat Pump, Boiler and Heating Element.

System operation can be fully automated via PLC with real-time display provided via touch screen or computer.

Buffer tank material INOX 304
Buffer tank insulation Polyurethane foam (thickness: 90-100 mm, density: 45 kg/m3)
Outer casing PVC leather
Buffer tank welding type Automatic circular welding
Buffer tank protection Inactivation coating
Buffer tank nominal operating pressure 3 bar
Buffer tank maximum operating pressure 4 bar
Buffer tank test pressure 8 bar
Energy classification B
Fresh water heat exchanger type Counter flow, Corrugated
Fresh water heat exchanger material INOX 316L
Fresh water heat exchanger welding type Automatic circular welding
Fresh water heat exchanger protection Inactivation coating
Secondary circuit nominal operating pressure 6 bar
Secondary circuit maximum operating pressure 12 bar
Primary circuit nominal operating pressure 3 bar
Primary circuit maximum operating pressure 6 bar
Nominal operating temperature 95oC
Heat transfer pump Wilo 0-10V / Grundfos PWM
Solar field heat exchanger Immersed, corrugated
Solar field heat exchanger material INOX 304
Solar field heat exchanger nominal operating pressure 3 bar
Solar field heat exchanger maximum operating pressure 6 bar
Automation control system (extra) Control panel THALES AK400 with 4.3” touch screen

With solar heat exchanger

MODEL CASCADA BF VER-FW-CF-S 300/10 CASCADA BF VER-FW-CF-S 300/15 CASCADA BF VER-FW-CF-S 600/15 CASCADA BF VER-FW-CF-S 600/20 CASCADA BF VER-FW-CF-S 1000/30 CASCADA BF VER-FW-CF-S 1000/45
Nominal Flow Rate (lt/min) 17 25 25 33 50 75
Nominal Flow Rate (m3/h) 1.0 1.5 1.5 2.0 3.0 4.5
Nominal Useful Power (kW)* 35 53 52 70 105 157
Tank Capacity (lt) 300 300 600 600 1000 1000
Solar Heat Exchanger Area (m2) 1.0 1.0 1.4 1.4 2.0 2.0
Height (mm) 1680 1680 2020 2020 2105 2105
Diameter (mm) 690 690 810 810 1030 1030
Weight (kg) 82 82 112 112 170 170
*(Primary circuit temperatures : 60-55oC, Secondary circuit temperatures: 20-50oC)

 

Without solar heat exchanger

MODEL CASCADA BF VER-FW-CF 300/10 CASCADA BF VER-FW-CF 300/15 CASCADA BF VER-FW-CF 600/15 CASCADA BF VER-FW-CF 600/20 CASCADA BF VER-FW-CF 1000/30 CASCADA BF VER-FW-CF 1000/45
Nominal Flow Rate (lt/min) 17 25 25 33 50 75
Nominal Flow Rate (m3/h) 1.0 1.5 1.5 2.0 3.0 4.5
Nominal Useful Power (kW)* 35 53 52 70 105 157
Tank Capacity (lt) 300 300 600 600 1000 1000
Height (mm) 1680 1680 2020 2020 2105 2105
Diameter (mm) 690 690 810 810 1030 1030
Weight (kg) 78 78 107 107 165 165
*(Primary circuit temperatures : 60-55oC, Secondary circuit temperatures: 20-50oC)