Emergent Coils offers direct replacements for Patterson-Kelley tube bundles and water heater bundles. Tube bundles and water heater bundles are designed for domestic hot water, comfort heat, steam generation, and cooling applications.

  • Single-wall and double-wall tube designs
  • Most common sizes are PK06, PK08, PK10 and PK12
  • All sizes come with Naval Brass tubesheets
  • Copper or Copper Nickel tubes
  • Compact and custom designs

    Direct replacement tube bundles and water heater bundles are available to meet your specifications for material, pressure, temperature and special features. Standard lead times are 2 to 3 weeks, with 24-hour, 48-hour and 5-day quick build options available.

    Common Patterson-Kelley Water Heater Bundles:

    PK06S

    PK08S

    PK10S

    PK12S

    HB-1815-0936

    HB-1815-0944

    HB-1815-1336

    HB-1815-1344

    HB-1815-1436

    HB-1815-1444

    HB-1816-2236

    HB-1816-2244