Dungs GW A4 - Page 4

4 … 6
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
website: https://www.add-furnace.com/ โทร: 02-888-3472
Line ID: @add11 e-mail: add028883472@gmail.com
When installed in an intermediate installation position, the pressure
switch switches at pressure deviating from the set reference value by
max.  0.5 mbar.
 
When installed horizontally overhead, the pressure switch switches at
a pressure lower by approx. 0.5 mbar.
When installed horizontally, the pressure switch switches at a pressure
higher by approx. 0.5 mbar.
Standard installation position
Installation position
14.3 x 2.4 O ring
Integrated test nipple
Made in Germany
PG 11
or plug
connection
4 X Ø 4.2
for M4 screws as per ISO 1207
152
Reset button
Type NB … A4
Type ÜB … A4
Integrated test nipple ø 9
G 1/4 pressure connection
76
53,75 (LK 76)
G 1/4 screw plug
G 1/4 pressure connection
M5 hex. nut as per DIN EN ISO 1054
M5 x 15 hex. screw, similar to DIN EN ISO 4762
for M4x 4.2 screws as per ISO 1207
2.5 x 9 dia. deep for equipment plug as per DIN 43 650 A
GW … A4 / GW … A4
Dimensions [mm]
GW … A4, ÜB … A4, NB … A4
G 1/4
G 1/4
58
37.4
10.3
18.5
G 1/4
72