O’Brien Steam Boilers | 3 Pass Reverse ...
O’Brien - Steam Boilers | 3 Pass Reverse Flame | OBYONE
OBYONE is a high pressure, three pass reversed flame, wet back, high efficiency steam boiler.
Standard pressure up to 12 bar (higher pressure available on request) and output from 300 to 6000 kg/h. The boiler is high efficiency and copes well with instantaneous demand due to its horizontal design and consequently larger water evaporation area. It's suitable for gaseous fuels as well as liquid fuels with easy furnace and smoke tube access for maintenance.
| Capacity in kW | 200 – 3750 kW |
| Steam production in kg/h | 300 – 6000 kg/h |
| Design pressure | 12/15 bar |
| Fuel | gas, light & heavy oil |
Every model is complete with safety and operation control accessories ensuring safe and reliable operation meeting and exceeding the industry .
Design Features
- Boiler body: is made up of a cylindrical shell and a wet back furnace, made of high quality steel. The welding seams are carried out by qualified personnel in compliance to certified procedures and are subjected to Non Destructive Tests, in accordance to an internal “Manufacturing and Control” program. Once the boilers have been manufactured they are subjected to hydraulic testing
- Smoke tubes: made of high quality steel, are welded to tube plates. Pipes are equipped with helical turbulators for optimal heat distribution.
To contact O’Brien Boiler Services about O’Brien Steam Boilers | 3 Pass Reverse Flame | OBYONE use Get a quote.
Standard pressure up to 12 bar (higher pressure available on request) and output from 300 to 6000 kg/h. The boiler is high efficiency and copes well with instantaneous demand due to its horizontal design and consequently larger water evaporation area. It's suitable for gaseous fuels as well as liquid fuels with easy furnace and smoke tube access for maintenance.
| Capacity in kW | 200 – 3750 kW |
| Steam production in kg/h | 300 – 6000 kg/h |
| Design pressure | 12/15 bar |
| Fuel | gas, light & heavy oil |
Every model is complete with safety and operation control accessories ensuring safe and reliable operation meeting and exceeding the industry .
Design Features
- Boiler body: is made up of a cylindrical shell and a wet back furnace, made of high quality steel. The welding seams are carried out by qualified personnel in compliance to certified procedures and are subjected to Non Destructive Tests, in accordance to an internal “Manufacturing and Control” program. Once the boilers have been manufactured they are subjected to hydraulic testing
- Smoke tubes: made of high quality steel, are welded to tube plates. Pipes are equipped with helical turbulators for optimal heat distribution.
To contact O’Brien Boiler Services about O’Brien Steam Boilers | 3 Pass Reverse Flame | OBYONE use Get a quote.
Calculating...
The O’Brien OBYONE is a high-pressure, three-pass reversed-flame, wet-back steam boiler, with output from 300 to 6,000 kg/h. Its horizontal design creates a larger water evaporation area, helping it cope with instantaneous steam demand. The boiler runs on gas, light oil or heavy oil, giving buyers a choice of gaseous fuel or either of two liquid fuels for their operation.
- Standard pressure up to 12 bar; higher pressure available on request
- Capacity: 200–3,750 kW
- Every model includes safety and operation control accessories
- Furnace and smoke tubes have easy access for maintenance
- Smoke tubes use helical turbulators to distribute heat
Source: listing by O’Brien Boiler Services on IndustrySearch · Updated 2 Nov 2026
AI Overview is generated by artificial intelligence and may contain mistakes.
Written by AI from the listing by O’Brien Boiler Services on IndustrySearch. It is meant to use only what that listing says, but it can still get details wrong, so check them with the supplier before you buy.
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- Vanuatu
- Venezuela
- Vietnam
- Yemen
- Zambia
- Zimbabwe
- NSW
- VIC
- QLD
- SA
- WA
- NT
- ACT
- TAS
- New Zealand
- Papua New Guinea
- Afghanistan
- Albania
- Algeria
- Andorra
- Angola
- Antigua and Barbuda
- Argentina
- Armenia
- Austria
- Azerbaijan
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bhutan
- Bolivia
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brunei
- Bulgaria
- Burkina Faso
- Burma
- Burundi
- Cabo Verde
- Cambodia
- Cameroon
- Canada
- Central African Republic
- Chad
- Chile
- China
- Colombia
- Comoros
- Congo (Brazzaville)
- Congo (Kinshasa)
- Costa Rica
- Côte d'Ivoire
- Croatia
- Cuba
- Cyprus
- Czechia
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Ethiopia
- Fiji
- Finland
- France
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Greece
- Grenada
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Holy See
- Honduras
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kiribati
- Korea, North
- Korea, South
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macedonia
- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Mauritania
- Mauritius
- Mexico
- Federated States of Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Norway
- Oman
- Pakistan
- Palau
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Rwanda
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Swaziland
- Sweden
- Switzerland
- Syria
- Taiwan
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tonga
- Trinidad and Tobago
- Tunisia
- Turkey
- Turkmenistan
- Tuvalu
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Yemen
- Zambia
- Zimbabwe
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