Gas diesel thermal oil boiler | Coal/biomass thermal oil boiler | Electric thermal oil heater
Thermal oil boiler for hot oil heating systems, also called organic heat carrier oil boiler / hot oil heater. Transfer oil can be used in high temperature up to 650℉ / 350℃ in industrial processes. Widely service for asphalt, metal, plastic, rubber, plasterboard, printing/dyeing, oil refinery, chemical, wood/plywood, building materials, food, etc.
| Layout: | horizontal, vertical, portable |
| Capacity: | 25kw to 14,000kw / 100,000kcal to 12,000,000Kcal |
| Temperature: | max 350℃ |
| Available Fuel: | gas, lpg, diesel, hfo, coal, charcoal, wood, biomass, briquette, electric etc |
| Applied Industries: | fryer, reactor, refinery, resin, egg tray, plastic, dyeing, asphalt, rubber, electroplating |
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Introduction
Yuanda Boiler - 69 Years of Industrial Boiler Manufacturing, a Globally Certified Boiler Factory
Founded in 1956, Yuanda Boiler is a Class A industrial boiler and pressure vessel manufacturer with 69 years of experience. We offer premium thermal oil heater boiler(hot oil boiler), capacity from 120kw to 14000kw, with ASME CE ISO EAC DOSH certification.
Main Thermal Oil Boilers:
YYQW oil/gas fired horizontal thermal oil boiler
YYQL oil/gas fired vertical thermal oil boiler
YLW/L coal/biomass fired horizontal thermal oil boiler
YGL/W coal/biomass fired vertical thermal oil boiler
YWDR electric heating thermal oil boiler
YYQW YYQL Gas/oil thermal oil boiler is a fully automatic oil boiler with heating capacity from 120kw to 14000kw.
The boiler adopts a three layer coils wet-back structure and its features include: ① Outputting oil tank external design; ② Front & rear big inspection door; ③ Design with air preheater/waste heat recovery; ④ Internationally renowned burners with modulation, valves&instruments; ⑤ Self-developed, highly compatible PLC control system with touch screen. It can realize high efficiency and energy saving of boilers, multi-system linkage + alarm, and safe operation for +25 years.
Besides, vertical thermal oil boiler and skid-mounted thermal oil boiler is available.
YLW YGL Coal/wood/biomass thermal oil boiler, countercurrent heat transfer process, "α" flue gas improve efficiency, anti-blocking serpentine tube design + inspection door + inside sootblower. Design different furnace & grate according different fuel. YGL vertical thermal oil boiler to save boiler room space.
Electric thermal oil heater, 10-1400kw oil boiler. Easy to install, automatic control, no need labor, clean and environmentally friendly, no smoke, no pollution. Thermal efficiency reaches over 97%. Stable heating and accurate temperature adjustment ±1℃, explosion-proof level: Exd II BT4, protection level: IP55.
■ Best seller in 108 countries, more than 100,000 customers

Quality Assurance
(1) Strength calculation report with applied materials information;
(2) 100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3) 100% X-ray inspection( (Longitudinal, transversal safety inspection)): ensure the quality of entire boiler;
(4) Hydrostatic test: ensure the standard working pressure and safety;
(5) Third-party inspection report
(6) Passed ASME CE ISO DOSH EAC GOST boiler level certificate.
Our Service
Comprehensive Boiler Solutions – From Planning to Lifetime Support
Pre-Sales Support:Parameter
| Model |
Rated thermal power (KW) |
Rated working pressure (Mpa) |
Thermal oil outlet temperature (℃) |
Thermal oil inlet temperature (℃) |
Fuel consumption | |
| Light diesel oil(kg/h) | Natural gas(Nm3/h) | |||||
| YY(Q)W-700Y(Q) | 700 | 0.8/1.0 | 280/320 | 250/290 | 61.3 | 73.6 |
| YY(Q)W-1400Y(Q) | 1400 | 0.8/1.0 | 280/320 | 250/290 | 122.6 | 147.1 |
| YY(Q)W-3000Y(Q) | 3000 | 0.8/1.0 | 280/320 | 250/290 | 249.2 | 296.4 |
| YY(Q)W-3500Y(Q) | 3500 | 0.8/1.0 | 280/320 | 250/290 | 305.6 | 366.8 |
| YY(Q)W-4200Y(Q) | 4200 | 0.8/1.0 | 280/320 | 250/290 | 367.5 | 436.6 |
| YY(Q)W-5600Y(Q) | 5600 | 0.8/1.0 | 280/320 | 250/290 | 489.6 | 586.8 |
| YY(Q)W-7000Y(Q) | 7000 | 0.8/1.0 | 280/320 | 250/290 | 612.3 | 726.9 |
| Note: for place limited, we didnot list all models, if you need other capacity, other pressure, use other fuel, please send us inquiry directly, we will send you detailed parameter. | ||||||
Relate Cases
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