Owner`s manual
Expansion Tanks
Honeywell Water Product Solutions
58 customer.honeywell.com 63-8702
TX Series Expansion Tanks- Domestic Hot Water
The Honeywell Thermal Expansion Absorber is a welded,
pressurized expansion tank with a butyl diaphragm to control
excess pressure in potable hot water systems. The Thermal
Expansion Tank controls pressure build-up in the system,
eliminates relief valve spillage, protects fixtures and extends water
heater life.
• Heavy duty butyl rubber diaphragm (FDA approved) isolates water
from air.
• Polypropylene liner, 100% non-metallic, non-corrosive water
reservoir.
• Full size range: 2-528 gals., for all water heating volumes (ASME
available).
• Prevents water hammer.
• Maintenance free.
• Protects water heater from harmful pressure cycling.
• Allows storage of expanded water with no increase in system
pressures.
Maximum Operating Temperature: 200 F (93 C)
Maximum Operating Pressure: 150 psi (1034 kPa)
Precharge: 40 psi
Materials: Shell: Steel
Connection: Brass
Liner: Polypylene
Diaphragm: Butyl
Comments: Potable
Product Number
Connection
Size (inch)
Connection
Type
Diameter Height Volume
Maximum
Acceptance
Volume Weight
(inch) (mm) (inch) (mm) (gal) (L) (gal) (L) (lb) (kg)
TX-12 3/4 in. NPT Male 11 in. 279.4 mm 12 5/8 in.
high
321 mm
high
4.4 gal
16.7 L
3.2 gal
12.1 L
5 lb 2.27 kg
TX-180V 1 1/4 in. NPT Female 22 in. 558.8 mm 46 3/4 in.
high
1187.5 mm
high
62.0 gal
235 L
34.1 gal
129.1 L
92 lb 41.73 kg
TX-210V 1 1/4 in. NPT Female 26 in. 660.4 mm 47 1/4 in.
high
1200 mm
high
86.0 gal
325.5 L
46.4 gal
175.6 L
123 lb 55.79 kg
TX-25V 1 in. NPT Female 15 3/8 in. 390.5 mm 19 1/4 in.
high
489 mm
high
10.3 gal
39 L
10.3 gal
39 L
23 lb 10.43 kg
TX-30V 1 in. NPT Female 15 3/8 in. 390.5 mm 23 7/8 in.
high
606 mm
high
14.0 gal
53.1 L
11.3 gal
42.8 L
25 lb 11.34 kg
TX-42V 1 in. NPT Female 15 3/8 in. 390.5 mm 31 5/8 in.
high
803 mm
high
20.0 gal
75.7 L
11.4 gal
43.2 L
33 lb 14.97 kg
TX-5 3/4 in. NPT Male 8 in. 203.2 mm 12 5/8 in.
high
321 mm
high
2.0 gal
7.6 L
0.9 gal
3.41 L
5 lb 2.27 kg
TX-60V 1 1/4 in. NPT Female 22 in. 558.8 mm 29 5/8 in.
high
752.5 mm
high
34.0 gal
128.7 L
34.0 gal
128.7 L
61 lb 27.67 kg
TX-80V 1 1/4 in. NPT Female 22 in. 558.8 mm 36 in.
high
914 mm
high
44.0 gal
166.5 L
33.9 gal
128.3 L
63 lb 28.58 kg