ED.
03 - 10/2020 - Cod. 150087
www.larius.com
28
nova 20:1 ext
Maximum number of cycles per minute:
60
Room temperature:
-20°C to +60°C
Maximum fluid temperature [°C]:
60°C
II =
Group II (surfaces)
2 =
Category 2 (zone 1)
G =
Explosive atmosphere containing gasses, vapours or mists
c =
Design safety “c”
T6 =
Temperature class T6
- 20°C ÷ + 60°C
Room temperature
60°C
Maximum process fluid temperature
xxxx/AA
Serial number or lot number (xxxxx = PROGRESSIVE / year = AA)
HAZARDOUS AREAS
CATEGORIES ACCORDING TO THE 94/9/CE DIRECTIVE
Gasses, vapours or mists
Zone 0
1G
Gasses, vapours or mists
Zone 1
2G or 1G
Gasses, vapours or mists
Zone 2
3G, 2G or 1G
Correspondence between hazardous areas, substances and categories
These safety instructions refer to the installation, use and mainte-
nance of
LARIUS
NOVA
series pneumatic piston transfer pumps
in high risk environments where potentially explosive gasses or
vapours are present.
TECHNICAL CHARATERISTICS
The main characteristics of the NOVA series pneumatic piston pumps are provided in the table below:
Rapport
Pressure
alimentation
Ø Air Inlet
Input
material
Ø Output
material
Max. working
pressure
Max. flow
20:1
3 ÷ 6 bar
CG 3/4"
Ball
CG 1. 1/2"
120 bar
32 l/min
45:1
3 ÷ 6 bar
CG 3/4"
Ball
CG 1. 1/2"
270 bar
14 l/min
55:1
3 ÷ 6 bar
CG 3/4"
shovel plate
CG 1"
330 bar
12 l/min
60:1
3 ÷ 6 bar
CG 3/4"
Ball
CG 1"
360 bar
12 l/min
68:1
3 ÷ 6 bar
CG 3/4"
Ball
CG 3/4"
410 bar
11 l/min
Larius NOVA series pneumatic piston pumps are
group II mechanical devices for use in areas where
gasses classified as iib (
category 2 g
) are present.
They are designed and built in accordance with
the 94/9/Ec ATEX Directive, based on the following
european standards: EN 1127-1, EN 13463-1 and
EN 13463-5.
These instructions, along with the indications
provided in the user and maintenance manual,
must be fully respected.
MARKINGS
DESCRIPTION
R
ATEX CERTIFICATION
3
X
II 2 G c IIB T6
•
T
amb
: -20°C ÷ + 60°C
•
T
max. fluido
: 60°C
•
Tech. File: NOVA/ATX/08