Dual Heat Storage Energy-Saving Gas Furnace
Core Energy-Saving Advantage: Melting 1,000 kg of molten aluminum consumes only approx. 50 m³ of natural gas. Delivers over 35% energy savings compared to traditional regenerative furnaces, and over 50% energy savings compared to single-burner furnaces.
Product Showcase & Industrial Applications
Front View & Structure
PLC Control Cabinet
Die-Casting Integration
Robotic Ladling Automation
Automated Workshop Operation
Foundry Workshop Batch Setup
Performance Features
- Dual Heat Storage Hot Air Circulation: Utilizes a dual heat storage hot air circulation waste-heat heating system for ultra-high thermal efficiency. Supports dual-stage fire automatic switching with independent control and stable operational performance.
- Precision Combustion Control: Equipped with dual electromagnetic safety mechanisms and a PID temperature automatic compensation air/gas distribution system. Features a full touch-screen PLC digital automatic proportional output, supporting full-process computer remote real-time monitoring and adjustment.
- Industry-Leading Energy Savings: Requires only ~50 m³ of gas to melt 1,000 kg of aluminum water. Provides over 35% energy savings vs. traditional regenerative furnaces and over 50% vs. single-burner furnaces. High efficiency enables furnace body cost recovery within 6 months of super energy-saving operation.
- Comprehensive Safety Protection: Manufactured strictly according to Huirong industrial furnace standards. Features automatic molten soup leakage alarm detection, abnormal gas cut-off alarm, distribution cabinet overheat protection, and current phase-loss automatic protection.
- Zero Smoke Emissions & Eco-Friendly: Zero smoke emission during furnace operation with exhaust gas temperature kept below 55°C. Significantly improves workshop working conditions and fully complies with European and American environmental emission standards.
- Operating Parameters: Maximum heating gas flow rate ranges from 12 to 18 m³/h, with a total electrical power for dual frequency-conversion motors of only 3–4 kW.
Equipment Specifications
| Model | HR300 | HR400 | HR500 | HR600 | HR800 | HR1000 | HR1200 | HR1500 | HR1700 | HR2000 |
|---|---|---|---|---|---|---|---|---|---|---|
| Suitable for Die-Casting Model | 180-220T | 280-300T | 300-350T | 350-400T | 500-650T | 800-1000T | 1000-1250T | 1250T-1650T | 1650T | 2000T |
| Crucible (mm) | Φ720*H600 | Φ720*H740 | Φ780*H750 | Φ880*H750 | Φ880*H890 | Φ1050*H830 | Φ1050*H1050 | Φ1060*H1200 | Φ1050*H1450 | Φ1280*H1050 |
| Holding Capacity (kg) | 300 kg | 400 kg | 500 kg | 600 kg | 800 kg | 1000 kg | 1200 kg | 1500 kg | 1700 kg | 2000 kg |
| Melting Rate (kg/h) | 120 kg/h | ≈140 kg/h | ≈170 kg/h | ≈200 kg/h | ≈300 kg/h | ≈360 kg/h | ≈420 kg/h | ≈530 kg/h | ≈580 kg/h | ≈680 kg/h |
| Max Natural Gas Flow Rate (m³/h) | 7-10 m³/h | 7-12 m³/h | 7-12 m³/h | 7-12 m³/h | 12-18 m³/h | 18-23 m³/h | 20-28 m³/h | 28-35 m³/h | 33-38 m³/h | 38-43 m³/h |
| Gas Inlet Pressure | Natural Gas / LPG: 1Bar – 0.1MPa | |||||||||
| Natural Gas Pipe Diameter | DN25 | |||||||||
| Power Supply | 3-400V + N + G, 50-60Hz | |||||||||
| Electric Power Consumption | 2 kW | 4 kW | 5 kW | |||||||
| Dimensions (L*W*H m) | 2.35*1.45*2.2 | 2.35*1.45*2.2 | 2.45*1.55*2.5 | 2.55*1.65*2.5 | 2.55*1.65*2.6 | 2.7*1.8*2.6 | 2.7*1.8*2.6 | 2.7*1.8*2.7 | 2.7*1.8*2.8 | 3*2.1*2.7 |
| Ladling Height (mm) | 1000 | 1100 | 1100 | 1100 | 1250 | 1200 | 1470 | 1570 | 1670 | 1720 |
| Equipment Weight | 2.8 T | 3.0 T | 3.2 T | 3.6 T | 4.2 T | 5.2 T | 6.0 T | 6.8 T | 7.3 T | 8.0 T |
HR300
Die-Casting Match180-220T
Holding Capacity300 kg
Melting Rate120 kg/h
Gas Flow Rate7-10 m³/h
Power Consumption2 kW
Weight2.8 T
HR500
Die-Casting Match300-350T
Holding Capacity500 kg
Melting Rate≈170 kg/h
Gas Flow Rate7-12 m³/h
Power Consumption2 kW
Weight3.2 T
Send an Inquiry
Tell us about your material, required melting capacity, production application and equipment requirements. Huirong can provide further technical information and configuration guidance.
Direct Email
huirong.furnace@gmail.com
Need the Right Energy-Saving Gas Furnace for Your Foundry?
Contact Huirong for furnace selection, technical configuration, application guidance and project-specific quotations.
Email: huirong.furnace@gmail.com

