CWNS Series Oil Gas Fired Hot Water Boiler 0.7-2.8MW 93% Thermal Efficiency Atmospheric

Product Overview

Our CWNS Series is a fully-automatic, horizontal-style oil and gas-fired hot water boiler, renowned for its exceptional 93% thermal efficiency and versatile fuel capability. Operating at atmospheric pressure, it provides a safe, economical, and compliant heating solution for a wide range of commercial and industrial applications. The series offers a power range from 0.7MW to 2.8MW, ensuring a perfect fit for various heating demands.

Key Advantages:

• Ultra-High Efficiency: Achieves an outstanding 93% thermal efficiency through advanced design and condensing technology, significantly reducing fuel consumption and operational costs.
• Multi-Fuel Flexibility: Compatible with natural gas, city gas, light diesel oil, and heavy oil, providing fuel flexibility and energy security.
• Inherent Safety: Atmospheric pressure design eliminates the risks associated with pressurized vessels, requiring no special operator license or complex inspections.
• Fully Automatic Operation: Features intelligent PLC control for one-key start/stop, automatic ignition, temperature regulation, and multi-level safety protection.
• Compact Horizontal Design: The horizontal structure makes it easy to install and maintain, ideal for spaces where footprint is a consideration.

Technical Specifications (Select Models)

Applications
This boiler is ideal for:

• Central Heating in Large Residential & Commercial Buildings (Hotels, Hospitals, Schools)
• Process Hot Water in Light Industries
• Pre-heating and Heating in Manufacturing Plants

Why Choose Our Boiler?

• Premium Components: Equipped with international brand burners (optional) and controllers for reliable performance.
• User-Friendly Interface: The control system is simple to operate, with clear fault diagnosis displays.
• Quick Steam Generation: Designed for rapid start-up and response to load changes.
• Global Export Standard: Strict quality control ensures compliance with international safety and efficiency standards.

Packaging & Shipping

• Main body is naked packaged with waterproof film and sturdy steel frame protection.
• Instruments and accessories are packed in wooden cases.
• Export-ready packaging ensures safe transportation via sea or land.

FAQ

• Q: Is this a pressurized boiler?A: No. This is an atmospheric pressure hot water boiler. It operates without positive pressure, making it safer and easier to install without the need for pressure vessel certification.
• Q: Can I switch between different fuels?A: Fuel switching requires changing or adjusting the burner and its settings. The boiler body itself is compatible with multiple fuels, but the correct burner must be specified for your primary fuel type at the time of order.
• Q: What is the warranty?A: We provide a 12-month warranty period from the date of shipment against any manufacturing defects.
• Q: Do you provide installation guidance?A: Yes, we provide detailed installation manuals and wiring diagrams. Online support is available, and on-site technician supervision can be arranged.

Contact us now for a free quotation and detailed product brochure!