A750-04-880 Issue F
Page 10
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TECHNICAL DATA
2.4
Noise and vibration data
Table 8 - Noise data
Table 9 - Vibration data
2.5
Lubrication Data
You must use a high quality lithium-based grease according to DIN51825 K2K-30. Refer to manufacturer’s MSDS when
using this grease.
2.6
Sealing liquid and seals flush liquid supplies
2.6.1
General requirements
ATEX Category 1 and 2 pumps configured for external seals flush supplies require a sealing liquid supply and seals
flush liquid supplies. ATEX Category 2 pumps configured for internal seals flush supplies and ATEX Category 3 pumps
only require a sealing liquid supply, as the seals flush supplies are provided internally from the sealing liquid ring.
Pump
Typical continuous A-weighted
emission sound pressure level
(dB) plus uncertainty
*
†
*
Nominal pump rotational speed.
†
Measured at 1 metre free field.
EHR 2102S/C/D, 2170S/C/D
≤
80 ± 3
EHR 2190S/C/D, 2290S/C/D, 2390S/C/D
≤
80 ± 3
SHR 1300S/C/D, 2300S/C/D, 1400S/C/D, 2400S/C/D
≤
80 ± 3
SHR 1750S/C/D, 2750S/C/D, 1950S/C/D, 2950S/C/D
≤
82 ± 3
SHR 21200S/C/D, 11500S/C/D, 21500S/C/D, 21850S/C/D
≤
82 ± 3
SHR 12500S/C/D, 22500S/C/D
≤
82 ± 3
Pump
Vibration velocity levels
mm s
-1
rms *
EHR 2102S/C/D, 2170S/C/D
4.5
EHR 2190S/C/D, 2290S/C/D, 2390S/C/D
4.5
SHR 1300S/C/D, 2300S/C/D, 1400S/C/D, 2400S/C/D
4.5
SHR 1750S/C/D, 2750S/C/D, 1950S/C/D, 2950S/C/D
4.5
SHR 21200S/C/D, 11500S/C/D, 21500S/C/D, 21850S/C/D
4.5
SHR 12500S/C/D, 22500S/C/D
4.5
*
Zone boundary A/B according to ISO 10816-1; clause 5.3.1 and Annex. B.
WARNING
The sealing liquid and seals flush liquid must comply with the requirements specified below. If they
do not, the ATEX certification of the pump and of your system will be invalid, and there may be a
risk of fire or explosion when you operate the pump.
