70

60

Max

III

��

��

��

��

��

��

��

��

�

���

��

�

0

0.0

0.5

1.0

1.5

���� ������

2.0

2.5

3.0

���

���

���

���

���

���� ������

���

���

���

WITH CHECK VALVE

WITHOUT CHECK VALVE

PUMP CHARACTERISTICS - GRUNDFOS UPM3 AUTO XX-70

PUMP CHARACTERISTICS - WILO PARA */8 SC FS14

50

II

�

�

�

�

�

40

I

�

�

�

�

�

�

�

�

�

30

20

10

BOILER CAPACITY DIAGRAM - GRUNDFOS UPM3 AUTO XX-70

BOILER CAPACITY DIAGRAM - WILO PARA */8 SC FS14

100

���

80

���

)

�

��

60

(

�

�

�

�

�

�

��

40

�

�

�

�

�

��

20

��

0

�

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Flow (m3/h)

LK 810 2.0 Grundfos - Compression fitting

���

���

���

���

���

����� �����

���

���

���

Article no.

181644

181650

Type

with check valve

with check valve

Return temp.

55 °C

60 °C

E

B

A

28 mm

28 mm

C

D

A mm

208

208

F

B mm

195

195

C mm

195

195

Other temperatures and dimensions on request.

12

Dim.

D mm

255

255

E mm

82

82

F mm

120

120

Weight kg

4.0

4.0