Owner`s manual

Expansion Tank Kits
Honeywell Water Product Solutions
52 customer.honeywell.com 63-8702
TX Series Combo Tank Kits with BackFlow Preventer- Potable 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.
Prevents water hammer.
Maintenance free.
Protects water heater from harmful pressure cycling.
Allows storage of expanded water with no increase in system
pressures.
Prevents backflow when supply pressure falls below system
pressure.
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
Height: 12 5/8 in. high (321 mm high)
Weight: 5 lb (2.27 kg)
Comments: Combination Kit
Product Number Connection Size (inch)
Connection
Type
Diameter Volume
Maximum
Acceptance
Volume
Includes(inch) (mm) (gal) (L) (gal) (L)
TX-12-2 Backflow Preventer Connection: 1 in.
Tank Connection: 3/4 in.
NPT Male 11 in. 279.4 mm 4.4 gal
16.7 L
3.2 gal
12.1 L
TX-12, BP701
TX-5-1 Backflow Preventer Connection: 3/4 in.
Tank Connection: 3/4 in.
NPT Male 8 in. 203.2 mm 2.0 gal
3.41 L
0.9 gal
3.41 L
TX-5, BP700
TX-5-2 Backflow Preventer Connection: 1 in.
Tank Connection: 3/4 in.
NPT Male 8 in. 203.2 mm 2.0 gal
7.6 L
0.9 gal
3.41 L
TX-5, BP701
TX12-1 Backflow Preventer Connection: 3/4 in.
Tank Connection: 3/4 in.
NPT Male 11 in. 279.4 mm 4.4 gal
16.7 L
3.2 gal
12.1 L
TX-12, BP700