Honeywell TK300-15 1/2" External NPT Heating 2 Gal Expansion Tank
Honeywell Expansion Tanks absorb hot water expansion in closed heating systems. They are equipped with butyl diaphragms to separate the air from the system water. Pre-pressurized, the tank keeps fluids circulating and maintains minimum pressure.
Features:
- Butyl/EPDM diaphragm- 9 times better than natural rubber
- Deep-drawn steel tank
- Controls system pressure
- Air-tight cushion-factory pre-charged to 12 psig and 100% tested
Specifications:
- Hazmat Information: UN 1956 COMPRESSED GAS, N.O.S.,(air with up to 15% helium), 2.2
- Volume (gal): 2.0 gal
- Maximum Acceptance Volume (gal): 1.0 gal
- Connection Size (in.): 1/2"
- Maximum Safe Operating Pressure (psi): 100 psi
- Diameter (in.) : 8"
- Height (in.): 12-5/8"
- Connection Type: Male NPT