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Published: Aug 8, 2025

Clayton Steam Generator versus Traditional Steam Boiler

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Steam plays a crucial role in countless industrial processes. However, the way this steam is generated has a major impact on efficiency, safety, maintenance and operational flexibility. Traditional steam boilers are characterised by large water volume, long heat-up times and higher maintenance requirements. The Clayton steam generator, based on the monotube water-tube principle, offers a compact and energy-efficient alternative.

Technical Operating Principle

Technical Operating Principle

Clayton Steam Generator

The steam generator uses a helical water tube with forced circulation. A feed pump moves the water through the coil, where it is almost instantly converted into dry steam.

Key characteristics:

 

  • Start-up time: Often within 5 minutes, reliably at operating pressure.
  • Steam quality: ≥ 99.5% dryness thanks to an integrated steam separator with no moving parts.
  • Water content: Very low, significantly increasing safety levels.
  • Construction: Compact, easy to integrate into existing installations.
  • Maintenance: Limited and quick to perform.
  • Higher efficiency due to counterflow design.

image Clayton

Traditional Steam Boiler

This boiler contains a large volume of water that is indirectly heated by combustion gases.

Typical characteristics:

  • Start-up time: Can take up to several hours.
  • Dimensions: Large-scale installations with a significant footprint.
  • Safety: Higher risk in case of overheating or pressure build-up.
  • Energy consumption: Less efficient under varying load conditions.
  • Maintenance: More frequent and labour-intensive.

 

Clayton Steam Generator vs Quick Steam Generator and Traditional Steam Boiler

Steam is essential in many industrial processes. But the way you generate that steam makes a big difference. While traditional steam boilers are often slow, bulky and maintenance-heavy, the Clayton steam generator offers a modern, compact and efficient alternative. In this comparison, we explain why more and more companies are switching to a Clayton solution.

FeatureQuick Steam GeneratorSteam BoilerClayton Steam Generator
Steam QualityWet steam. Low quality.Moisture carryover increases during sudden demand.Steam is 99.5% dry saturated, best available quality.
Quick Start UpShort heat-up but high losses due to purging.Up to 60 min startup time due to large water mass.Startup within 5 min. Low heat requirement.
Rapid ResponseRapid but fluctuating pressures.Lag limits flexibility.Rapid adjustments without losing stability.
SafetyNo info available.Risk of steam explosion.No explosions ever due to no large water storage.
Scale ControlRapid scale build-up.Scale forms easily, affects performance.Easy detection, early corrective action.
Water Level SafeguardsLimited/unreliable safeguards.Loss of water level can cause catastrophic failures.No discernable water level, no controls needed.
Burner OperationFrequent switching causes high fuel use.Constant switching, high energy waste.Fully modulating, off when no demand.
MaintenanceHigh wear and premature corrosion.Corrosion repairs expensive.Designed for low maintenance.
Steam ReserveNo steam reserve.Limited reserve (~2 min).Reliable pressure control, no issues.
Automatic OperationNeeds trained operators.Supervision required.Fully automatic, minimal human intervention.
Running CostsNo info available.High running costs due to inefficiency.High efficiency and lower running costs.
Space and WeightLow space and weight.Three times larger, up to 7x heavier.Compact size, low installation costs.
Blowdown LossesNo blowdown, contaminants in steam.Regular blowdown from entire water volume.High tolerance, minimal blowdown.

Advantages of Clayton Steam Generators

Ultra-fast availability

Delivers steam instantly for fluctuating or cyclical demand, ideal for batch processes and peak loads.

Maximum process safety

The low water content minimises risks of explosion or overpressure.

Consistent steam quality

Very dry steam (≥ 99.5%) suitable for critical applications in food, pharmaceutical and chemical industries.

Compact design

Requires up to 80% less space than traditional boiler systems, ideal for mobile or modular applications.

High energy efficiency

Modulation from 15–100% for optimal performance, even at low loads.

Minimal maintenance, maximum uptime

No fire tube, few moving parts and easily accessible components reduce maintenance time and downtime.

Additional Configurations

Additional Configurations

Clayton also supplies:

  • Container solutions: Fully equipped with steam generator, water treatment and chemical dosing in one plug-and-play unit.
  • Electric models: Emission-free generation, suitable for sustainable production environments and CO₂ reduction programs.

Conclusion

For new installations, replacement projects, or as a flexible backup, the Clayton steam generator offers a future-proof solution. The system combines safety, speed, compactness, energy efficiency, and reliability in a single installation, tailored to specific process requirements.

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