12.
Technical data
12.1 Ex-marking
The ex-marking on the F 550 and F 560 eccentric worm-drive pumps is lasered directly
onto the pump tube next to the outlet and reads as follows: II 1/2 G Ex h IIB T4...T3 Ga/Gb
12.2 Sound level measurement
Pump
F 550 GS .../
F 560 GS ...
Details sound pressure level in dB(A)
Depending on the design of the pump and the load of the pump, and thus the engine, the sound level varies.
Pump
F 550 S .../ F 560 S ...
Pump
F 550 GS6
*1 Sound level measured with a standard silencer.
*2 Sound level dB (A) measured with 4 m exhaust hose 3/8'' and fine-filter silencer FS 3.
*3 Sound power level L
13.
Variants
13.1 Eccentric worm-drive pumps type F 550
F 550 GS
F 550 GS
B
F 550 GS
F 550 GS6
F 550 S
F 550 S
B
F 550 S
48/88
Original operating instructions Eccentric worm drive pump F 550 and Sanitary pump F 560
Commutator motor
F 457/
FEM 4070
F 457 EL
71-79
72-78
Three-phase motor
700 rpm
930 rpm
< 70
< 70
Three-phase motor
F 403/4
< 70
in dB(A)
WA
50/21
54/26
50/21
54/26
X
50/21
54/26
50/21
54/26
50/21
54/26
50/21
54/26
X
50/21
54/26
F 458/
F458-1/
F 460 Ex
F 460-1 Ex
71-78
72-79
Compressed-air motor
(n~1000 1/min)
0,5 kW
1,1 kW
*1
*2
*1
*2
89
/ 78
87
/ 69
Ex II 1/2 G Ex h IIB
PTB 19 ATEX 5002 X
T4... T3 Ga/Gb
Ex II 1/2 G Ex h IIB
PTB 19 ATEX 5002 X
T4... T3 Ga/Gb
Compressed-air motor
(n~1000 1/min)
F 416 Ex/F 416-1 Ex
F 416-2 Ex
*1
*3
83-90
/ 95
1,8 kW
*1
*2
89
/ 77