Brochure
3
4
1
2
3
1
4
2
Dimensions
C D E
C D E
A
B
A
B
A
3/4” NPT
1” NPT
1
1/4” NPT
1
1/2” NPT
2” NPT
1” Sweat
1
1/4” Sweat
1
1/2” Sweat
2” Sweat
Code
546205A
546206A
546207A
546208A
546209A
546228A
546235A
546241A
546254A
B
4
5/16”
4
5/16”
4
7/8”
4
7/8”
5
1/8”
5
1/16”
5
3/16”
5
3/4”
6
1/8”
C
1
1/4”
1
1/4”
1
1/4”
1
1/4”
1
1/4”
1
1/4”
1
1/4”
1
1/4”
1
1/4”
D
5”
5”
6”
6”
6”
5”
6”
6”
6”
E
2”
2”
2”
2”
2”
2”
2”
2”
2”
Weight (lb)
4.2
4.2
5.3
5.3
5.3
4.2
4.2
4.9
5.5
A
2”
2
1/2”
3”
4”
2”
2
1/2”
3”
4”
5”
6”
Code
546550A
546560A
546580A
546510A
NA546550A
NA546560A
NA546580A
NA546510A
NA546512A
NA546515A
B
13
3/4”
13
3/4”
18
3/8”
18
1/2”
13
3/4”
13
3/4”
18
3/8”
18
3/8”
25”
25”
C
1”
1”
1”
1”
1”
1”
1”
1”
1”
1”
D
14
3/4”
14
3/4”
17
1/8”
17
1/8”
16
5/16”
16
5/16”
20
11/16”
20
11/16”
23
3/16”
23
3/16”
E
24
7/16”
24
7/16”
29
1/8”
29
1/8”
23
7/8”
23
7/8”
30
5/8”
30
5/8”
34
15/16”
34
15/16”
Weight
(lb)
29
32
51
54
38
38
55
55
138
148
C
F
G
B
A
D
E
F
6
5/8”
6
5/8”
8
5/8”
8
5/8”
6
5/8”
6
5/8”
8
5/8”
8
5/8”
12
3/4”
12
3/4”
G
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
NPT
Sweat
WALL
H
*This dimension allows for a minimum of 3" wall clearance to accommodate
insulation if used.
H
6”
7”
7
1/2”
9”
6”
7”
7
1/2”
9”
10”
10”
J*
6
5/16”
6
5/16”
7
5/16”
7
5/16”
6
5/16”
6
5/16”
7
5/16”
7
5/16”
9
3/8”
9
3/8”
K
K
12”
12”
13
3/8”
13
3/8”
12”
12”
13
3/8”
13
3/8”
17
3/16”
17
3/16”
Tmax 110∞C
P
max 10 bar
Tmax 105∞C
P
max 10 bar
BI-DIRECTIONAL
F
J
Operating principle
The dirt separator operating principle is based on the combined
action of a number of physical phenomena.
The internal element (1) is composed of a set of radial reticular
surfaces. The impurities in the water, on striking these surfaces, get
separated, dropping into the bottom of the body (2) where they
collect.
In addition, the large internal volume of DIRTCAL slows down the
flow speed of the medium thus helping, by gravity, to separate the
particles it contains.
The collected impurities are discharged, even with the system
running, by opening the drain cock (3) with the handle (4).
Construction details
Low head losses and performance maintained over time
The separating action performed by the dirt separator is based on
using the internal element with reticular surfaces in place of an
ordinary filter. The screen, by its nature, offers little resistance to the
flow of medium while ensuring separation.
This occurs due to the particles colliding with the reticular surfaces
and then settling, and not by filtration; an action by which the filter,
over time, gets progressively clogged by the sludge it removes.
All this is to the benefit of performance, that is the high capacity to
separate impurities and the low head losses that remain unaltered
over time.






