The Expansion Tank 1/2" with External NPT Male Connection from METROPAC is essential for managing pressure in closed-loop heating systems. This tank is designed to accommodate thermal expansion, preventing system damage and ensuring efficient operation. Its 1/2" external NPT male connection allows for easy installation in various plumbing configurations. Constructed with durable materials, this expansion tank meets industry standards for safety and reliability, making it a critical component for both residential and commercial heating applications.
Residential Comfort/Combustion : Hydronic Heating : Expansion Tanks : TK300 Series- Heating : TK300-30/U
Heating Expansion Tank 4.4 gal
Overview
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
Product Specifications
- Hazmat Information
- UN 1956 Compressed gas, n.o.s. (air with up to 15% helium), 2.2
- Maximum Safe Operating Pressure (psi)
- 100 psi
- Maximum Safe Operating Pressure (kPa)
- 689 kPA
- Weight (lb)
- 9 lb
- Weight (kg)
- 4.1 kg
- Materials
- Steel shell; Heavy duty Butyl diaphragm
- Comments
- Heating
- Operating Temperature Range (F)
- 240 F Maximum
- Operating Temperature Range (C)
- 115 C Maximum
- Connection Size (in.)
- 1/2 in.
- Volume (gal)
- 4.4 gal
- Volume (L)
- 16.7 L
- Maximum Acceptance Volume (gal)
- 2.5 gal
- Maximum Acceptance Volume (L)
- 9.5 L
- Diameter (in.)
- 11 in.
- Diameter (mm)
- 279 mm
- Height (in.)
- 15 1/2 in.
- Height (mm)
- 394 mm
- Connection Type
- Male NPT
