Ariston Solar Water Heaters

Pump Group Pro 20-70

/ Compact size / External PPS casing / High eciency pumps

TECHNICAL DATA

PUMP GROUP PRO 20 - 70

Max. admissible pressure Max. operating temperature Max. short-time temperature Max. propylene glycol content

PN 10 120 °C

14,0 13,0 12,0 11,0 10,0

137,2 127,4 117,6 107,8 98 88,2 78,4 68,6 58,8 48 39,2 29,4 19,6 9,8 0

Wilo Yonos PARA ST 15/7 PWM Pump Group Pro 20-70

160 °C, < 15 minutes

50%

9,0 8,0 7,0 6,0 5,0 4,0 3,0 2,0 1,0 0,0

Pressure relief valve Pressure gauge Check valves Valves and fittings

6 bars

0 - 6 bars

2x200 mm wc

Brass EPDM Brass

Gaskets

Check valves

Insulation

0.041 W/(m K)

0

200

400

600

800

1000 1200

Capacity [m³/h]

334

1 50

PUMP GROUP PRO

20 - 70

CODE

3024256

205

60

53

100

For the whole accessory list see page 57

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