Eco-King Ultimate Commercial Boiler EK 499 DHW
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High-Efficiency Commercial Wall-Hung Boilers
Our commercial wall-hung boilers deliver up to 96% efficiency with European state-of-the-art condensing technology, ensuring superior performance and energy savings for commercial applications.
🔥 Multiple Sizes & Models
Available in three sizes – 300, 400, and 500 MBH – with two models: standard boiler and volume water heater to suit a variety of heating needs.
🌟 Premium ASME Stainless Steel Heat Exchanger
Durable stainless steel heat exchangers provide long-lasting reliability and high corrosion resistance.
⚡ Expandable Cascade System
Cascade up to 16 boilers in a row for large-scale heating solutions. Racking systems available for 2–4 units per rack with Low Loss Header, designed for plug-and-play installation.
💨 Flexible Venting Options
Includes 3-in-1 venting adapters, allowing venting directly off the top using (C)PVC, PP, or stainless steel materials.
📱 Smart Control Options
Optional Wi-Fi with mobile app capability. All boilers include outdoor sensors and Bacnet/Modbus connections for advanced control and integration.
💧 Multiple Pump Connections
Supports two-temperature capability for DHW tanks and heating systems, providing efficient and customizable heating solutions.
| Dimensions (h x w x d): 33" X 17" x 21" |
| Weight: 188 lbs. |
| Estimated Water Content: 2.75 gpm |
| Flow/Return connections: 1-1/4" |
| Gas connection: 1" |
| Exhaust & Intake connections (multiple options): 150/150/6" |
| Gross Input: 490,000 BTU |
| AFUE *1 : - |
| Combustion Efficiency: 94.7% |
| Gas Supply Pressure: nom/min/max : 7"/3.5"/11" |
| Electrical Supply: 120 V / Phase / 60V / 12A |
| Recovery Rate (DHW Models): 513 gph |
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