Three-passTANSU thermal oil boileron gas and liquid fuel

500–3000 kW · up to 300 °C · without high pressure

Full-cycle manufacturing — from incoming steel to the finished product.

Certified to TR CU 032/2013

Technical data
TANSU thermal oil boiler — front view
On the market
31 years · since 1995
Supplied
2000+boilers
Export
to EAEU and CIS
Compliance
EAC — Eurasian Conformity *
*We are inside a single customs area — which means no import duties exist at all. There is likewise no need for customs declaration and clearance, which speeds up and simplifies buying a thermal oil boiler.
Scope of supply

The boiler is supplied as a complete package

TANSU supplies the high-temperature organic heater (thermal oil boiler, hot oil heater) in the configuration needed for efficient and safe operation. The components come from carefully selected manufacturers, proven by thirty years of practice.

Horizontal design, three-pass gas flow, spiral coil — high efficiency. The tube design rules out corrosion. Natural draught, no induced-draught fan. The sheet-steel casing is insulated and mounted on a rigid frame.
Italian-made, fired on gaseous and light liquid fuel. Correct operation requires a stabilised gas pressure of 300 mbar.
Control of the pumps and the burner, monitoring of motor failure, of oil over-temperature and of flue-gas temperature. On a fault — audible and visual signalling with an indication of the trip cause.
Two motor-driven centrifugal pumps: one in operation, the second on standby. TERMO valves — filter, valves, expansion joints and non-return valve.
A TANSU tank for filling and automatic make-up of the system with heat transfer fluid; a Standart make-up pump with shut-off valves.
Removes the gases and water vapour released as the oil heats. Inside the tank are perforated baffles that separate gases and vapours from the oil.
Takes up the oil as it expands on heating and compensates its volume. Works without excess pressure, with automatic level control.
Thanks to long-standing relationships with manufacturers we will supply any components you are used to — a burner of your usual brand, for example. The standard scope of supply does not limit your choice.
Document package

TR CU 032 certificate · Boiler passport · Operating manual with diagrams · Burner manual · Steel certificates · Independent laboratory report on the welded joints · Strength calculation.

Warranty and support

You are not left alone with the equipment

36 months — boiler shell
12 months — mounted equipment
Warranty
One of the longest warranty periods in the industry.
12 years
of continuous operation
Service life
Design service life of the boiler shell.
Service on call
assembly check and initial commissioning
Site visit
Our specialists come to the site: they check the quality of the equipment assembly and carry out the initial commissioning.
In one language
directly with the plant's engineers
Online consultations
You settle technical questions directly with the engineers who designed this equipment — quickly and without a language barrier.
Design and advantages

High temperature
without high pressure

The thermal oil circulates in a closed system: the pump drives it through the organic heat transfer fluid heater. The oil then gives up its heat through heat exchangers. High temperature is reached without high pressure in the system.

300°

Temperature without pressure

The heat transfer oil works at temperatures up to 300 °C at low pressure — without the risks and the requirements that apply to high-pressure steam systems.

Does not freeze, fast start-up

Thermal oil does not freeze at sub-zero temperatures the way steam and water systems do, and it has high thermal inertia — the boiler reaches its operating duty quickly after a shutdown.

Control accuracy

Very precise temperature control supplies heat to the most demanding processes — particularly sought after in petrochemicals.

More compact than a steam boiler house

At comparable capital cost a boiler house on thermal oil boilers needs less floor area than a steam one, and on low operating costs it pays back faster.

Technical data

The thermal oil boiler range

The standard sizes run from PTN-500 to PTN-3000 (output 500–3000 kW). Select a model to highlight its parameters. Boilers of other outputs are built to order — the configuration is defined by the questionnaire.

Selected model
Heat output
Temperature
Pressure
Dimensions, mm
Selected model
PTN-1000
PTN · thermal oil
Heat output
1,000 kW
Temperature
up to 300 °C
Pressure
5 bar
Dimensions, mm
3,900×1,970×1,930
Model PTN-500 PTN-1000 PTN-1500 PTN-2000 PTN-2500 PTN-3000
Heat outputkW5001,0001,5002,0002,5003,000
Oil inlet and outlet branch diametermm80100100125150150
Working pressureMPa0.50.50.50.50.50.5
Oil quantityl3705506508501,0601,380
Required pump delivery (oil flow)m³/h25407280120130
Maximum operating temperature°C300300300300300300
Oil temperature at the heater inlet°C260260260260260260
Inlet / outlet temperature difference°C404040404040
Flue diametermm260350360500550650
Dimensions, mm
Lengthmm2,3903,9004,2004,3205,2005,200
Widthmm1,3901,9702,0202,2402,2702,400
Heightmm1,3251,9301,9302,1502,2502,740
Boiler weightkg1,9504,2504,7505,7006,8007,200

Parameters are for reference and confirmed at order.

What sets us apart

Quality verified at every stage

In-house inspection — QC department

Our own technical control department checks every operation — from incoming steel inspection to final testing. The QC department reports directly to the head of the company.

External independent inspection

Raw material and welds are checked by an independent laboratory: visual and measuring inspection (VT) reveals surface defects, ultrasonic testing (UT) — hidden defects inside the weld.

Full-cycle manufacturing

From steel cutting to hydraulic testing of the equipment at our own production base — full control of every operation.

Certification

The equipment is manufactured in strict accordance with TR CU 032. Inspection control is carried out annually, with independent specialists attending.

Corporate video · TANSU manufacturing
TANSU corporate video — steam boiler manufacturing
YouTube · 16:9 Quality control, laboratory inspection and the full manufacturing cycle — in one film about the plant.

Plant tour — Russian narration; English subtitles available via CC.

Applications

Where heating without pressure is needed

TANSU thermal oil boilers work where a high heat transfer fluid temperature is needed — but not pressurised steam.

Oil refining and tank farms — heating of petroleum products and tanks
Bitumen and asphalt concrete — heating and temperature maintenance of bitumen
Chemicals and petrochemicals — reactors and precise process heating
Woodworking, MDF and particle board — hot presses
Food industry — oil heating, boiling of sugar and molasses masses
Paper and corrugated board — drying cylinders and calenders
Plastics and rubber processing — extrusion, moulding, vulcanisation
Textiles — dyeing, drying and heat setting
Drying chambers — drying and treatment of materials
Oil extraction and fats — heating, refining and deodorisation
Paints, coatings and resins — heating of reactors and vessels
Heat supply — space heating through heat exchangers

…and any other process that needs a high temperature without high pressure — the boiler is selected for the duty from the questionnaire.

TANSU thermal oil boiler in operation at a customer site
TANSU thermal oil boiler in operation at a customer site
Want to see more photographs — go to the gallery →
Clients

Manufacturers trust us

TANSU is an export-oriented plant: deliveries go to every CIS country, above all Kazakhstan and Russia. In 31 years of work more than 2000 boilers have been built for enterprises in the food, oil and gas, paper, construction and other industries. Below are some of the customers of recent years.

Coca Cola Uzbekiston
UzCarlsberg
Infaprim
Shoro
QBP
UNU
RzhD
Interrin
NKBK
Capital
APK
CPL
KG
Zhayik-Et
ETPlus
AZALA
Ailana
AksaiNan
Akun
Alatau-Kus
AN
Arpa
Bizhan
BM
DEP
EF
Elsyor
Emilia
EPA
EPF
FDC
GlobusPlus
GMZ
Kirbi
Kolos
Koshoi
KZ
Lagi
MD
Mibeko
Molbid
MolIstorii
Natige
Nuristan
Ordabasy-Kus
PCDG
Pulsar
PvdBr
Rix
Rola
Saule
Shapovo
Sonun
TKG
TM
TomatKG
Trapeza
Vivid
Zh
ABT
Azhiidar
IMS
Kutu
Suv
Bent
KTSP
TB
TE
AI
HTS
KapS
KMZ
KONSEL
Lina
MailuSuu
Med
Med2
Radix
RO
SDK
SMP95
TMZ
Torext
TWI
YuZMS
AGPZ
Bioprom
EO
KPK
MOR
AF
Aktau
Demeu
ET
KTI
Certification and trust

Verified conformity at every stage

The products are certified and undergo annual independent inspection control. That guarantees consistent quality from batch to batch.

TR CU

TR CU 032/2013

“On the safety of equipment operating under excess pressure”. The boilers are manufactured in strict accordance with the regulation and undergo annual independent inspection control.

No. EAEU RU C-KG.MO09.V.01078/25
Validity 10.07.2025 — 09.07.2030
Type TANSU heat transfer fluid heaters, type PTN
Design life design service life 12 years
↳ annual inspection control
Enlarge EAEU TR CU 032 certificate of conformity — TANSU thermal oil boilers EAEU certificate of conformity · TR CU 032

Certificate of Conformity TR CU 032/2013 — official document (Russian)

Questionnaire

We will select a boiler for your site

Fill in the short form — our engineers will calculate the configuration for your heat load and fuel.

Short questionnaire
Provide at least one contact field — phone or email.
A specialist replies within one business day
News

Shipments and events