www.larius.com
26
MINIPEGASO
ED. 05 - 09/2020 - Cod. 150168
These instructions must be followed in addition to
the warnings given in the user and maintenance
manual.
The Larius 2 and Larius 4 series membrane pumps
are Class II equipment for use in areas with the
presence of gas or vapours (
Category 2 G, Class
IIB
). They have been designed and constructed
in accordance with ATEX Directive 94/9/EC and
the European standards: EN 1127-1, EN 13463-
1ed EN 13463-5.
LOW PRESSURE TRANSFER DOUBLE DIAPHRAGM PUMPS
SERIE 2 LARIUS SERIE 4 LARIUS
Pressure ratio
1:1
1:1
Pump feeding air pressure [Bar]
1÷7
2÷8
Pump feeding air inlet
1/4" BSPP
1/4" BSPP
Max. Fluid delivery [l/min.]
21
40
Max. Air consumption [l/min.]
120
190
II =
Group II ( surface)
2 =
Category 2 (zone 1)
G =
Explosion hazardous environment with presence of gas, fog and vapour
c =
Manufacturing safety "c"
T4 =
Class of temperature T5
- 10°C ÷ + 50°C
Environment temperature
60°C
Maximum fluid temperature
xxxxx/AA
Serial number xxxxx = PROGRESSIVE/ year = AA
DANGEROUS AREA
CATEGORIES AS PER RULES
94/9/CE
Gas, vapour or fog
Zone 0
1G
Gas, vapour or fog
Zone 1
2G or 1G
Gas, vapour or fog
Zone 2
3G, 2G or1G
These safety instructions refer to installation, use and mainte
-
nance of low-pressure transfer membrane pumps of the Larius
2 and Larius 4 series for use in potentially explosive areas with
the presence of gas or vapours
(
area 1
).
TECHNICAL FEATURES
Low pressure transfer double diaphragm pumps series Larius 2 and
Larius 4.
Environment temperature:
-10°C÷+50°C
Max. fluid temperature
[°C]: 60°C
Max. air temperature
[°C]: 30°C
MARKING
Low pressure double diaphragm transfer pumps series Larius 2 and Larius 4.
3
X
II 2 G c IIB T4 Tamb: -10°C ÷ + 50°C Tmax. fluido: 60°C Tech. File: LARIUS 2-4/ATEX/05
Relation between hazardous areas, products and categories
ATEX
S
Содержание LARIUS MINIPEGASO
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