Gas-fired Once-through Hot-water Boilers
OTW Series
Deliver the required heat as water demand changes.
A heat output range of 73,400–1,000,000 kcal/hr for hotels, dormitories, food production and large hot-water circulation systems.

Highlights
The right model needs the right system layout.
Chuang Ting considers connected equipment, load variations, energy supply, operating hours and space together. A single specification cannot replace a complete engineering assessment.
- 01Sized to load
Sized from peak and average hot-water load.
- 02Steady hot water
Steady hot water, fast.
- 03System integration
Circulation pumps and controls integrated.
- 04Piping Design
Piping planned around your site.
- 05Efficient and serviceable
Efficient to run, easy to maintain.
- 06Nationwide service
Installed and serviced nationwide by Chuang Ting.
Interface and details
Selection data
Confirm requirements before final specification.
Values on this page support preliminary comparisons. Final configuration depends on pressure, load, energy supply, regulations and installation conditions.
- Range
- 73,400~1,000,000 kcal/hr
- Energy
- Gas
- Use
- Process and domestic hot water
- Services
- Planning · Installation · Repairs
Check whether OTW Series suits your site.
Tell our engineers about connected equipment, steam or hot-water demand, operating hours and site conditions to confirm capacity and system configuration.