Filling Valve

LK 321 MultiFill® Solar

• Compact design

• Easy to install

0�1

���

����

�������� ���� (kPa)

17�0

100�0

CAPACITY DIAGRAM

LK 321 - Male thread

092320

M 1” x M 3⁄4”

17.0

SPARE PARTS AND ACCESSORIES

48

50

66

43

93

0.65

1

2

3

3

Article no.

Article

Position

299189

013035

095410

095411

Flanged pipe - 22 mm, F 1”, L=120 mm

Gasket C4400 1”

Compression fitting 22 mm x M 25

Compression fitting 18 mm x M 25

LK 321 MultiFill® is a compact combination valve for easy filling

of solar systems. The valve’s compact design makes it easy to

install even in tight spaces.

Two M 1” connections with surface for connection with flange,

eg. 299189 see accessories. Two filling valves M 3⁄4”.

123

TECHNICAL DATA

Max. working pressure

1,0 MPa (10 bar)

Working temperature

Min. -20 °C/Max. 120 °C (160 °C briefly)

Thread standard

G - male thread,ISO 228/1

Media

Water - Glycol mixture max. 50%

Material valve body

Brass EN 12165 CW617N

Material sealing

PTFE

Kvs (m3/h)

100�0

10�0

1�0

0�1

�

�

�

�

(

m

3

/

h

)

Article no.

Dim.

Kvs m3/h

A mm

B mm

C mm

D mm

E mm

Weight kg