Parker Boiler has manufactured serpentine bent water tube boilers for over 90 years



Low NOx Equipment
  • 12 and 20PPM NOx @ 3% O2 and CO levels below 100 PPM
  • PPM Available in Sealed Combustion Units


Steam Boilers
  • Parker Industrial Steam Boilers 1-1/2 to 150 HP 15 to 250 PSI
  • Atmospheric Gas or Propane, Power Gas, Straight Oil or Combination Fired with Natural, Propane or Oil. Also Bio Gas or Digester Gas or Combination with Gas, Propane, Oil or Low NOx. Also on Gas or Propane.
  • Indoor and outdoor models

Feed Systems
  • Boiler Water – Carbon Steel Lined or Stainless Steel Feed and Condensate Return Systems 1-1/2 to 450 HP
  • 15-250 PSI
  • SS Condensate Transfer System
  • Listed Control Panels

Feedwater Deaerators (Tray and Spray Type)
  • 3,500 to 90,000 lbs/hr
  • Oxygen Removal to .005 cc/1 (7ppb)
  • CO2 Removal to virtually 0
  • SS Internals
  • DP Level Control, Modulating Water & Steam control
Stack Economizers
  • Stack Economizers 8” to 32”

Blowoff Tanks
  • Boiler Blowoff Tanks and after Cooler Assemblies 1-1/2 to 450 HP

Hot Water Boilers
  • Parker Industrial Hot Water Boilers 300M TO 6800M BTU, for operating temperature to 400° F and pressures to 300 PSI
  • Atmospheric Gas, Power Gas, Oil, Low NOx or Combination Fired
  • Indoor and outdoor models
  • ASME Sect I or IV
  • Sealed Combustion

Condensing Hot Water Boiler
  • Parker TC Condensing Hot Water Boiler 399,000 BTU to 5,433,000 btu up to 180 deg F and 80 psi
  • Stainless steel construction for resistance to corrosion at low operating temperatures
  • European design built for extremely high efficiency. Efficiencies to 99.7%
  • Conventional gas burners or low NOx power type burners
  • ETL Listed as complete “Gas Fired Boiler Assemblies” per UL 795.
  • Units under 2.0 MM BTUH input are SCAQMD 1146.2 certified

Thermal Liquid Heaters
  • Parker High Temperature Thermal Fluid Heaters 126M to 6250M BTU, for operating temperatures to 650° F and pressures to 300 PSI
  • Atmospheric Gas, Power Gas, Oil, Low NOx or Combination Fired
  • Indoor and outdoor models

Indirect Water Heaters
  • Parker Indirect Hot Water heaters 300M to 3000M BTU for heating water from 80° F to 190° F, atmospheric fired
  • Natural Gas, Propane, Oil
  • Also great for Swimming Pools, Heat Pump Applications, Anaerobic Digester or Sludge Heating.
  • Indoor and outdoor models

Automatic Water Softeners
  • 45,000 to 750,000 grain capacity, time clock or meter initiated

Tanks and Heat Exchangers
  • Storage, Expansion, Air Separation, Distribution
  • For Hot or Cold Water, Glycol Mixtures or Thermal Fluids
  • Tanks from 4.6 to 2950 gallons
  • Glass Lined Storage Tanks 119-5,695 Gallons
  • Stainless Steel Tanks 91-12,818 Gallons
  • Heat Exchangers from 100 GPH to 2500 GPH at 120° F rise
  • Tank heater bundle or shell and tube type heat exchangers

Additional Accessories
  • Automatic Blowdown Systems
  • Pumps and Accessories
  • Most Steam and Hot Water Accessories
  • Lead Lag Controllers
  • Control Panels
  • Boiler Chemicals
  • Chemical Feeders
  • Vent Materials
  • Tank Heater Bundles to 16″
  • Single or Double Wall
  • 18 and 20 Gallon Copper, Cupro Nickel, 304 and 316 SS