We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Once-through boiler.
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Once-through boiler Product List and Ranking from 6 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Once-through boiler Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. 日本サーモエナー 事業企画部 Tokyo//Industrial Machinery
  2. サムソン 本社・工場 Kagawa//Energy
  3. 川重冷熱工業 Tokyo//Industrial Machinery
  4. 4 IHI汎用ボイラ Tokyo//Industrial Machinery
  5. 5 NCMグループ Oita//Other manufacturing
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Once-through boiler Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Small-scale flow-through boiler 'EQi-2000・2500NM/LM' 日本サーモエナー 事業企画部
  2. Gas-fired small-scale continuous flow boiler "SE Series" サムソン 本社・工場
  3. K Series Water Tube Boiler IHI汎用ボイラ
  4. 4 Flow-through boiler Super Equos EQi-2000/2500 NM/LM 日本サーモエナー 事業企画部
  5. 4 Equos Links EQRH-1000NM/LM (Simple Boiler) 日本サーモエナー 事業企画部

Once-through boiler Product List

16～22 item / All 22 items

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Flow-through boiler "EQi(H)-6001NM/LM"

Flow-through boiler "EQi(H)-6001NM/LM"

Achieving ultra-high efficiency operation! The Super Equos series enables the supply of high-quality steam.

The "EQi(H)-6001NM/LM" is a flow-through boiler with a steam output of 6,000 kg/h. It has achieved a boiler efficiency of over 100% at partial loads. Even when the steam load is low, the boiler does not repeatedly start and stop, maintaining high operational efficiency. Additionally, the proportional control burner with a high turn-down ratio has improved operational efficiency and load-following capability at low loads. 【Features】 ■ Ultra-high efficiency operation ■ PI control (pressure control) ■ Stable supply of high-quality dry steam ■ Reduced environmental impact through efficient operation ■ Blow control responsive to fluctuations in feedwater quantity *For more details, please refer to the PDF document or feel free to contact us.

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Small tubular boiler 'EQi-2501KM/AM'

Small tubular boiler 'EQi-2501KM/AM'

Achieving significant energy savings without unnecessary starts and stops! The Super Equos series realizes low noise.

The "EQi-2501KM/AM" is a large-capacity compact flow boiler with a steam generation capacity of 2.5t/h. It features a proven double-row concentric cylinder design that enhances durability through uniform heating. Additionally, its large water capacity (180L) allows for excellent load-following capability due to self-evaporation during pressure drops. The efficiency of the blower has been improved, and power consumption has been significantly reduced through inverter control. 【Features】 ■ High energy savings due to high-efficiency operation ■ Increased capacity ■ Standard inverter equipment ■ Low noise design ■ Stable supply of dry steam *For more details, please refer to the PDF document or feel free to contact us.

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Oil-fired small-scale water tube boiler "SSB-A Series"

Oil-fired small-scale water tube boiler "SSB-A Series"

Evaporation rate 2.5t/h! The definitive industrial oil-fired boiler that achieves energy saving and labor saving!

The "SSB-A Series" is a small oil-fired boiler that can reduce fuel costs and be used for a long time. With its unique water level control method, "Linked Water Level Control System," it can stably supply high dryness steam and reduce fuel costs. 【Features】 ■ Small boiler with an evaporation capacity of 2.5t/h ■ Standard equipment includes an inverter for the blower and feed water pump for energy saving and low noise ■ Easy-to-read display in kanji ■ Stable supply of high dryness steam ■ Durable round-shaped boiler structure *For more details, please refer to the catalog or feel free to contact us.

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Multi-tube flow boiler "Ifrit Series"

Multi-tube flow boiler "Ifrit Series"

Stable steam pressure! A multi-tube once-through boiler with high performance, high functionality, and long lifespan comparable to large boilers.

The "Ifrit Series" is a multi-tube water-tube boiler equipped with a high-performance economizer that combines two types of high-performance heat transfer tubes: exhaust gas downflow and aluminum fins/SUS fins, achieving a boiler efficiency of 98%. By adopting PI control, it has improved not only the rated efficiency but also the partial load efficiency. This significantly contributes to enhancing the actual operational efficiency in real-world operations. There are two models available: the gas-fired boiler "Ifrit-Beat type" with a pressure of 0.98 MPa, and the oil-fired and gas-fired boiler "Ifrit-C type." 【Features】 ■ High performance, high functionality, and long lifespan comparable to large boilers ■ Ease of handling of water-tube boilers ■ Stable steam pressure ■ Convenient color touch panel ■ Low fuel consumption system (exhaust gas O2 control) For more details, please refer to the catalog or feel free to contact us.

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Flow-through Boiler Ifrit Series [High-quality steam with high efficiency]

Flow-through Boiler Ifrit Series [High-quality steam with high efficiency]

A flow-through boiler that achieves high performance, high functionality, and long lifespan comparable to large boilers! Providing high-quality steam more efficiently, more compactly, and more conveniently!

The "Ifrit Series" is a once-through boiler developed with the aim of achieving functionality and durability comparable to large boilers. It provides high-quality steam from Ifrit more efficiently, more compactly, and more conveniently. 【Features】 ■ Adopts an excellent PID control system comparable to large water tube boilers ■ Achieves boiler efficiency of 99%. Significant reductions in annual fuel costs and CO2 emissions are possible ■ Realizes approximately 27% space savings compared to three 2t/h small once-through boilers ■ Equipped with a color touch panel and self-diagnosis and safe mode functions *For more details, please request materials or view the PDF data available for download.

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Compact Flow Boiler "Willheat" [Achieving High Durability, High Efficiency, and Energy Saving]

Compact Flow Boiler "Willheat" [Achieving High Durability, High Efficiency, and Energy Saving]

A compact water-tube boiler that achieves reduced maintenance costs due to high durability! It delivers high durability, high-quality steam, high efficiency, and energy savings!

"Willheat" is a small once-through boiler developed based on heat exchange technology, combustion technology, and pressure/water level control technology cultivated in large boilers. It achieves high durability, high-quality steam, high efficiency, and energy savings. An evolved high-performance package is available to support increased productivity. 【Features】 ■ Long lifespan ■ High dryness / Wide turndown ■ PID multi-unit control / Energy saving ■ Low NPx / Lightweight and compact *For details, please request materials or view the PDF data from the download.

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