Upstream once-through boiler
Upstream once-through boiler SEK Series SEK-80/100/150/200/300/500/800/1000/1500
This is an economical boiler with a fully automatic / compact design that minimizes installation space and is easy to handle.
- Excellent performance and excellent economic efficiency
- It is an economical boiler that continuously generates high-dry steam to maximize thermal efficiency in a short period of time and maintains continuous thermal performance, thereby saving fuel costs.
- Strong durability and sturdiness
- Durability, sturdiness, and safety are the best advantages as it is specially manufactured with the know-how of Sekwang Boiler, which pursues quality perfection, using carefully selected materials and parts through meticulous design.
- Minimization of installation space
- By innovating the specifications with a compact design, we pursue greater convenience and minimize the installation space, allowing ample space utilization.
- Exemption from various inspections
- Anyone can use this fully automatic boiler as it is exempt from various inspections (installation inspection, continuous use inspection), making it easy to manage and ensuring safety.
- Main use
- athhouse / Sewing factory / Mushroom farm / Tofu factory / Brick factory / Brewery / Dyeing factory / Plating factory / Other industrial purposes
Product standard specifications performance table
| Item＼Type | Unit | SEK-80 | SEK-100 | SEK-150 | SEK-200 | SEK-300 | SEK-500 | SEK-800 | SEK-1000 | SEK-1500 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated evaporation amount | kg/hr | 80 | 100 | 150 | 200 | 300 | 500 | 800 | 1,000 | 1,500 | |
| Max. Operating pressure | Mpa | 0.5 (5kg/㎠) | |||||||||
| Heat output | MW | 0.06 | 0.07 | 0.11 | 0.15 | 0.22 | 0.37 | 0.6 | 0.74 | 1.12 | |
| kcal/h | 51,040 | 64,080 | 96,120 | 128,160 | 192,240 | 320,400 | 512,640 | 640,800 | 965,550 | ||
| Thermal efficiency | % | above 86% | |||||||||
| Heat transfer area | ㎡ | 3.2 | 3.8 | 4.0 | 4.3 | 4.8 | 4.99 | 8.2 | 9.9 | 9.9 | |
| Quantity held | ℓ | 50 | 55 | 60 | 70 | 78 | 102 | 164 | 240 | 300 | |
| Product weight | kg | 220 | 260 | 370 | 550 | 660 | 750 | 1,120 | 1,780 | 1,880 | |
| Power used | V | 220V×1Ø / 220V×3Ø | 220V×380V×3Ø | ||||||||
| Electrical capacity | Total power consumption | kw | 0.4 | 0.4 | 0.55 | 0.65 | 1.4 | 1.4 | 2.3 | 3.8 | 4.4 |
| Burner motor | kw | 0.15 | 0.15 | 0.15 | 0.25 | 0.4 | 0.4 | 0.8 | 1.6 | 1.8 | |
| Water pump | kw | 0.25 | 0.25 | 0.4 | 0.4 | 0.95 | 0.95 | 1.5 | 2.3 | 2.3 | |
| Appearance | Width (W) | mm | 620 | 640 | 720 | 850 | 930 | 1,000 | 1,120 | 1,320 | 1,420 |
| Length (L) | mm | 620 | 640 | 720 | 850 | 930 | 1,000 | 1,120 | 1,320 | 1,420 | |
| Height (H) | mm | 1,390 | 1,470 | 1,550 | 1,600 | 1,700 | 1,850 | 2,100 | 2,300 | 2,400 | |
| Combustion method | - | Forced pressure ventilation | |||||||||
| Control method | - | ON-OFF control | |||||||||
| Fuel consumption | Diesel | kg/h | 5.78 | 7.23 | 10.85 | 14.46 | 21.7 | 36.17 | 57.84 | 72.34 | 102.5 |
| Boiler kerosene | kg/h | 5.74 | 7.18 | 10.78 | 14.37 | 24.56 | 35.93 | 57.84 | 71.86 | 101.5 | |
| City gas (13A) | Nm³/h | 6.02 | 7.52 | 11.26 | 15.05 | 22.57 | 37.63 | 58.92 | 75.26 | 106.6 | |
| Connection diameter | Steam outlet | A | 20 | 20 | 25 | 25 | 32 | 32 | 40 | 50 | 50 |
| Water inlet | A | 15 | 15 | 20 | 20 | 20 | 25 | 25 | 25 | 25 | |
| Drain | A | 20 | 20 | 20 | 20 | 25 | 25 | 40 | 40 | 40 | |
| Flue | Ømm | 120 | 140 | 140 | 170 | 220 | 220 | 270 | 300 | 300 | |
The above specification performance table is based on the following :
- Steam pressure 0.7MPa[7kg/cm2], steam enthalpy 2.76MJ/kg[660.8kcal/kg], water temperature 293˚k(20˚C)
- Low calorific value of fuel
- Diesel : 43.12MJ/kg (10,300kcal/kg)
- Boiler kerosene : 43.4MJ/kg (10,368kcal/kg)
- City gas(13A) : 41.45MJ/Nm3 (9,900kcal/Nm3)
- This specification performance table may be changed without notice for quality improvement.
