Hydraulic unit ASKOWALL basic, 1-9 KW, DN 40 (1 1/2")

• For external connection to heating buffer storage tanks, fully pre-assembled
• For storing PV energy as heat in heating water
• For existing buffer storage tanks that do not have a heating element connection
• Heating the buffer storage tank using the instantaneous water heater principle
• Full buffer storage volume usable
• For screw-in heating elements DN 40 (1 1/2") up to an installation length of 750 mm
• Temperature setting on the thermostatic mixing valve: 50°C - 75°C
• Integrated circulation pump and dirt trap
• Connection for MAG
• Delivery without screw-in radiator
Technical data:
• Circulation pump: UPM3 Auto 15-70
• Connection: DN 20 (3/4") female thread
• Connection for heating element: DN 40 (1 1/2")
• Maximum operating pressure: 3 bar
• Operating temperature range: 10 to 90°C
• Dimensions (H x W x D): 690 x 690 x 208 mm

• Electrical connection box pre-wired for the circulation pump and includes the overrun relay
• For 1-stage, 3-stage and stepless operation up to 9 kW