©2017 Flexcon Industries
©2007 Flexcon Industries
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D­E F I A N C E , H I G H E N D F E A T U R E S A T A C O M P E T I T I V E P R I C E
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MATERIALS OF CONSTRUCTION
Tank: 16 gauge cold rolled steel
A
Finish: Appliance quality paint for indoor or outdoor installation
Water chambers: Top chamber is blended butyl rubber, lower water
chamber is copolymer polypropylene
Connection: Welded steel NPT thread
Testing: High pressure, seam weld, helium, final precharge check
Air valve: Brass valve with O-ring seal
C
B
DIMENSIONS & CAPACITIES
Model
DEF20
DEF30
DEF33
DEF44
DEF62
DEF82
DEF85
DEF120
Total Tank
Volume
gal
liters
20
32
33.4
44
62
81
85
119
80
120
130
170
240
310
325
450
A
B
C
Height
Diameter
Connection
cm
in
cm
29.42
in
74.73
16
40.64
1” NPT
29.00
74.07
21
53.34
1 1/4” NPT
43.00
110.28
16
40.64
1 NPT
37.39
94.97
21
53.34
1 1/4” NPT
Total Weight
lbs
48.10
122.19
21
53.34
1 1/4” NPT
59.40
150.89
21
53.34
1 1/4” NPT
45.45
115.44
26
66.04
1 1/4” NPT
60.52
153.72
26
66.04
1 1/4” NPT
kilos
36.0
53.5
49.5
67.0
82.0
99.0
121.0
153.0
16.3
18.6
22.5
30.4
37.2
44.9
54.9
69.5
­­Maximum working pressure 100 psig. Maximum working temperature, internal & external 140o F. Tank pre-charge 38 psig.
QUICK SIZING CHART
Model
DEF20
DEF30
DEF33
DEF44
DEF62
DEF82
DEF85
DEF120
Total Tank
Volume
gal
liters
20
32
33.4
44
62
81
85
119
80
120
130
170
240
310
325
450
20/40
gal
liters
8.1
12.9
13.3
17.7
25.0
32.6
34.3
48.0
30.5
48.8
50.3
67.1
94.6
123.6
129.7
181.5
Total Drawdown*
30/50
gal
liters
6.8
10.9
11.3
15.0
21.1
27.6
29.0
40.6
25.8
41.3
42.6
56.8
80.0
104.5
109.7
153.6
40/60
gal
5.9
9.4
9.7
13.0
18.3
23.9
25.1
35.1
liters
22.3
35.7
36.8
49.1
69.2
90.4
94.9
132.9
*Total drawdown assumes tank pre-charge set at 2 psi below cut-in pressure. Drawdown can be affected by many factors,
including temperature, pressure, and elevation.
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ww.flexconind.com
81-986-2424
00 Pond Street
a n d o l p h , M A 0 2 3 6 8­­­­­­­­­
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