Boilers

O’Brien Boiler Services is the leading Australian provider of heat generating solutions to all industries.

Heat, which we cannot find naturally, needs to be provided through ingenuity. We specialise in difficult criteria including varying fuel emission guidelines, limited or restricted fuel resources, and remote locations to name a few.

We always strive for a total low cost ownership over the life of the system.

Boilers for hire or sale

The following is a snapshot of our boilers in stock and for sale in Melbourne, Sydney, Perth and Brisbane.

500kW OBYONE Firetube Steam Boiler

Status Brand New
Capacity 500kW
Evaporation 800kg/hr
Design Pressure 12bar
Year of Manufacture 2020
Fuel Natural Gas/LPG/Diesel
Category Unattended
Location & QTY NSW 4, WA 3

500kW OBYONE S Firetube Steam Boiler

Status Brand New
Capacity 500kW
Evaporation 800kg/hr
Design Pressure 12bar
Year of Manufacture 2020
Fuel Natural Gas/LPG/Diesel
Category Unattended
Location & QTY VIC 2, QLD 1

300kW OBYONE Firetube Steam Boiler

Status Brand New
Capacity 300kW
Evaporation 500kg/hr
Design Pressure 12bar
Year of Manufacture 2019
Fuel Natural Gas/LPG/Diesel
Category Unattended
Location & QTY VIC 3

180kW OBYPHASE Electric Steam Generator

Status Brand New
Capacity 180kW
Evaporation 276kg/hr
Design Pressure 4.5bar
Year of Manufacture 2014
Fuel Electricity
Category Unattended
Location & QTY VIC 1

3 Mw Fire tube in stock and for immediate delivery

StatusBrand new
Capacity3 Mw
 Economiser included and integral to the boiler.
FuelNatural Gas , LPG or diesel fired.
CategoryUnattended operation AS2593 2021
Location & QTYBoiler is in Melbourne office and can be view via appointment

300kW OBYVERT Watertube Steam Boiler

StatusBrand New
Capacity300kW
Evaporation500kg/hr
Design Pressure8bar
Year of Manufacture2019
FuelNatural Gas/LPG
CategoryUnattended
Location & QTYVIC 1

500kW OBYONE S Firetube Steam Boiler

StatusUsed
Capacity500kW
Evaporation800kg/hr
Design Pressure12bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYNSW 1

JOHN THOMPSON WATERTUBE STEAM BOILER

SAP No.24775
Manufactured ByJohn Thompson
Year of Manufacture1994
Boiler TypeD‐type Water Tube
Capacity10 MW
Steam Output15950 kg/hr @ 100°C
Design Pressure12 bar
FuelNatural Gas / Biogas
Consumption45000 MJ/hr
Plant StatusUnattended
Burner MakeSAACKE
Burner TypeECG100 64BC60 C.C.W.
Weight18920 kg
Dimensions (Length x Width x Height)(5540 x 2950 x 3850) mm
ConnectionsDN50
Feedwater 
Steam OutletDN150
BlowdownDN40

Hot Water

605kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity605kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 4

230kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity230kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 2

305kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity305kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 2

455kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity455kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 2

680kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity680kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 1

760kW OBYCON Condensing Hot Water Boiler

StatusBrand New
Capacity680kW
Evaporation30/50°C, 60/80°C
Design Pressure6bar
Year of Manufacture2020
FuelNatural Gas
CategoryUnattended
Location & QTYVIC 1

300kW OBYFLAME Firetube Hot Water Boiler

StatusBrand New
Capacity300kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 1, NSW 1

500kW OBYFLAME Firetube Hot Water Boiler

StatusBrand New
Capacity500kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 1, NSW 1

1000kW OBYFLAME Firetube Hot Water Boiler

StatusBrand New
Capacity1000kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 2

350kW OBYFLAME Firetube Hot Water Boiler

StatusBrand New
Capacity350kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 1

1200kW OBYFLAME Firetube Hot Water Boiler

StatusBrand New
Capacity1200kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 1

300kW OBYGREENOx Low NOx Hot Water Boiler

StatusBrand New
Capacity300kW
Evaporation70/90°C
Design Pressure5bar
Year of Manufacture2020
FuelNatural Gas/LPG/Diesel
CategoryUnattended
Location & QTYVIC 1

125kW Cleaver Brooks CFW Firetube Hot Water Boiler

StatusReconditioned
Capacity125kW
Evaporation 
Design Pressure8bar
Year of Manufacture2014
FuelNatural Gas
CategoryUnattended
Location & QTYNSW 1

6 Mw Maxi Water tube boiler

  • 9600 Kg/hr of steam
  • Unattended controls
  • 1750 Kpa operating pressure
  • Complete boiler, burner, stack, controls, gas train, pumps and valves.
  • Can run on diesel

10 Mw Maxi Water tube boiler

  • 1600 Kg/hr of steam @ 1750 operating pressure.
  • Unattended controls
  • 1750 Kpa operating pressure
  • Economiser
  • Oxygen trim
  • Air to fuel ratio.
  • Complete boiler, burner, stack, controls, gas train, pumps, and valves.

18 Mw John Thompson Water tube boiler

  • 28,000 Kg/hr of steam
  • Unattended controls
  • 40,000 Kpa operating pressure.(if required) (able to operate at lower pressures.)  
  • Complete boiler, burner, stack, gas train, and valves.
  • New pumps
  • New controls
  • Oxygen trim