7,000-24,000

Cochran's ST37 Low NOx packaged steam boiler is a horizontal three pass wet back design constructed in accordance with BS EN 12953. When fitted with compliant Cochran, or equivalent, combustion equipment, the boiler meets the latest European environmental legislation, the Medium Combustion Plant Directive (MCPD).

It also complies with the requirements of the Factories Act (1961) and Guidance on Safe Operation of Boilers Ref: BG01 developed by the Safety Assessment Federation (SAFED) and the Combustion Engineering Association (CEA).

In addition, the ST37 is UKCA, UKNI+CE, CE or ASME marked to meet the requirements of the Pressure Equipment Directive (PED), Low Voltage; Electro-Magnetic Compliance & Machinery Safety Directives.

Throughout the manufacturing process, this boiler is subject to inspection by a leading Independent Insurance Company, in addition to Cochran's own ISO 9001-compliant quality procedures.

Cochran's ST37 packaged steam boiler offers the following key features and optional upgrades:

• Capable of achieving NOx emissions of 70-80 mg/Nm3 for natural gas firing.
• Further NOx reductions achievable with the introduction of flue gas recirculation.
• UKCA, UKNI+CE or CE marked, horizontal three-pass, wet-back boiler design developed from Cochran's world-renowned Thermax range.
• Designed and constructed in accordance with the latest European environmental legislation.
• BS EN 12953 and MCPD compliant, subject to other plant and equipment within the boilerhouse.
• Output range of 7000 kg/hr to 24000 kg/hr F&A 100°C at a nett efficiency of up to 95%.
• Normal operating pressure 10 Barg, with options up to 30 Barg.
• Features Cochran's low NOx burners as standard.
• Wide range of combustion and control packages, superheater and economiser options.
• Turndown of up to 7:1.
• Cochran Eclipse or Synergy Touchscreen HMI with Modbus interface and remote access capability.
• Variable speed drives for FD Fan and Feed water pump motors help deliver low noise levels and reduce power consumption.
• Enhanced insulation for lower touch temperature.

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