Commercial Expansion Tanks
Expansion Tank Sizing based on BTU’s
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Boiler |
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Type of Radiation |
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Net Output in 1000’s of |
Finned Tube Baseboard |
Convectors or |
Radiators Cast Iron |
Baseboard Cast Iron |
BTU/Hr |
or Radiant Panel |
Unit Heaters |
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MBH |
Use Model |
Use Model |
Use Model |
Use Model |
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25 |
TK300-15 |
TK300-15 |
TK300-15 |
TK300-15 |
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50 |
TK300-15 |
TK300-15 |
TK300-30 |
TK300-30 |
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75 |
TK300-30 |
TK300-30 |
TK300-30 |
TK300-60 |
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100 |
TK300-30 |
TK300-30 |
TK300-60 |
TK300-60 |
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125 |
TK300-30 |
TK300-60 |
TK300-60 |
TK300-90 |
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150 |
TK300-30 |
TK300-60 |
TK300-90 |
TK300-90 |
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175 |
TK300-60 |
TK300-60 |
XPS-030V |
XPS-030V |
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200 |
TK300-60 |
TK300-60 |
XPS-030V |
XPS-030V |
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250 |
TK300-60 |
TK300-90 |
XPS-030V |
XPS-040V |
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300 |
TK300-90 |
XPS-030V |
XPS-030V |
XPS-040V |
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350 |
XPS-030V |
XPS-030V |
XPS-040V |
XPS-060V |
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400 |
XPS-030V |
XPS-040V |
XPS-040V |
XPS-060V |
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TAXV Series Expansion TankCommercial Usage
TAX Series (commercial) Expansion Tanks are designed to absorb hot water expansion in closed heating systems. TAX tanks are used in large installations. They are equipped with butyl diaphragms to separate the air from the system water (glycol). The tanks are a welded, not clamped, design. Pre-pressurized at 12 psi, the tank keeps fluids circulating and maintains minimum system pressure. Honeywell tanks resist waterlogging, loss of pressure through relief valve spills, and loss of BTUs.
• ASME construction: Horizontal TAX Series tanks.
Maximum Operating Temperature: 240 F (115 C)
Maximum Operating Pressure: 125 psi (862 kPa)
Precharge: 12 psi
Materials: steel shell, heavy duty butyl diaphragm
Comments: ASME Construction
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Maximum |
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Acceptance |
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Connection |
Diameter |
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Height |
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Volume |
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Volume |
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Weight |
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Product Number |
Size (inch) |
inch |
mm |
inch |
mm |
gal |
L |
gal |
L |
lb |
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kg |
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TAXV-015/U |
1/2 in. |
12 in. |
304.8 mm |
19 1/4 in. |
489 mm |
7.8 gal |
29.6 L |
2.5 gal |
9.5 L |
48 lb |
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21.8 kg |
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TAXV-020/U |
1/2 in. |
12 in. |
304.8 mm |
26 in. |
660 mm |
10.9 gal |
40.2 L |
2.5 gal |
9.5 L |
61 lb |
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27.7 kg |
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TAXV-040/U |
1/2 in. |
16 1/4 in. |
412.7 mm |
29 1/2 in. |
749 mm |
21.7 gal |
82.2 L |
11.3 gal |
42.8 L |
116 |
b |
52.7 kg |
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TAXV-060/U |
1/2 in. |
16 1/4 in. |
412.7 mm |
45 1/8 in. |
1146 mm |
33.6 gal |
127.3 L |
11.3 gal |
42.8 L |
145 |
b |
65.9 kg |
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TAXV-080/U |
1/2 in. |
16 1/4 in. |
412.7 mm |
56 in. |
1422 mm |
44.4 gal |
168.3 L |
22.6 gal |
85.6 L |
70 lb |
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89.1 kg |
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TAXV-100/U |
1/2 in. |
16 1/4 in. |
412.7 mm |
68 1/4 in. |
1734 mm |
55.7 gal |
211 L |
22.6 gal |
85.6 L |
231 |
b |
105 kg |
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TAXV-120/U |
1 in. |
24 in. |
609.6 mm |
44 1/4 in. |
1124 mm |
68 gal |
257.7 L |
34 gal |
128.9 L |
233 |
b |
105.9 kg |
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TAXV-144/U |
1 in. |
24 in. |
609.6 mm |
49 1/8 in. |
1247.8 mm |
77.0 gal |
291.8 L |
34 gal |
128.9 L |
256 |
b |
116.4 kg |
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TAXV-180/U |
1 in. |
24 in. |
609.6 mm |
56 1/2 in. |
1435 mm |
90 gal |
341.1 L |
34 gal |
128.9 L |
286 |
b |
130 kg |
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TAXV-200/U |
1 in. |
24 in. |
609.6 mm |
63 in. |
1600 mm |
110 gal |
416.9 L |
34 gal |
128.9 L |
326 |
b |
148.2 kg |
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TAXV-240/U |
1 in. |
30 in. |
762 mm |
49 1/8 in. |
1368.4 mm |
132.0 gal |
500.3 L |
46 gal |
174.3 L |
456 |
b |
207.3 kg |
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TAXV-260/U |
1 in. |
30 in. |
762 mm |
49 1/8 in. |
1247.8 mm |
158.0 gal |
500.3 L |
56 gal |
174.3 L |
435 |
b |
207.3 kg |
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TAXV-280/U |
1 in. |
30 in. |
762 mm |
49 1/8 in. |
1247.8 mm |
211.0 gal |
500.3 L |
84 gal |
174.3 L |
435 |
b |
207.3 kg |
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244 |
customer.honeywell.com |
70-6910 |