Brand Name: Yuanda boiler
Model Number: Z-WNS
Place of Origin: Henan, China (Mainland)
0.7Mw -7Mw Top safety oil gas fired vacuum hot water boiler for heating
Vacuum hot water boiler working system
Top safe vacuum hot water boiler features
Features:
1.Our Boiler design adopt heat transfer, flow resistance technology ,heat exchanger use high efficiency heat transfer material,it enlarged the heat-exchange unit heating surface and improved the heat transfer efficiency.
2.Safety and steady.Vacuum hot water boiler working under negative pressure,and it has six kinds protection founctions:
1)Low water level control
2)pressure control
3)temperature control
4)Burner safety control
5)Damage protection control
6)Physical protection control.It won't have expansion,explosion,crack dangerous.
3.The medium hot water won't reudce or increase,won't go in or go out.
The medium hot water is without oxygen corrosion,won't scale,it will prolong life-span 2-3 times.
4.Adopt patent technology.Boiler can supply different heat accoring to thermal requirements when outdoor temperature change.It willsupply comfortable temperature and at same time save energy .
Automatic gas oil fired hot water boiler,heating boiler technical data
Model | ZWNS | ZWNS | ZWNS | ZWNS | ZWNS | |||||
0.7 | 1.05 | 1.4 | 2.1 | |||||||
Heat output | MW | 0.7 | 1.05 | 1.4 | 2.1 | |||||
×104 | 60 | 90 | 120 | 180 | ||||||
Kcal/h | ||||||||||
Meterial of heat exchanger |
stainless steel tube | |||||||||
Working pressure of heat exchanger |
1.0 Mpa | |||||||||
A-model heat exchanger | Application | Apply to heating | ||||||||
Inlet/Outlet water temperature |
°C | 55/60(=5°C) | ||||||||
Hot water flow | m³/H | 40 | 60 | 80 | 120 | 180 | 240 | 300 | 360 | |
B-model heat exchanger | Application | Apply to heating, hot water circulation etc. | ||||||||
Inlet/Outlet water temperature |
°C | 50/60(=10°C) | ||||||||
Hot water flow | m³/H | 20 | 30 | 40 | 60 | 90 | 120 | 150 | 180 | |
C-model heat exchanger | Application | Apply to sanitary hot water,radiator heating circulation etc. | ||||||||
Inlet/Outlet water temperature |
°C | 40/60 or 60/80(=20°C) | ||||||||
Hot water flow | m³/H | 10 | 15 | 20 | 30 | 45 | 60 | 75 | 90 | |
Hot water output per hour(10-60°C) |
T/H | 4 | 6 | 8 | 12 | 18 | 24 | 30 | 36 | |
Cumbustion regulatin mode | Full automatic single/double phase fire regulation | |||||||||
Fuel | 60#heavy oil/diesel/natural gas/LPG/Coal gas | |||||||||
Fuel consumption | 60#heavy oil | Kg/h | 22.8 | 34.2 | 45.6 | 68.4 | 102.7 | 136.9 | 171.1 | 205.3 |
Diesel | Kg/h | 22 | 32.9 | 43.8 | 65.8 | 98.7 | 131.5 | 164.4 | 197.3 | |
Natural gas | Nm³/h | 26.5 | 39.7 | 52.9 | 79.3 | 119 | 158.6 | 198.3 | 237.9 | |
LPG | Nm³/h | 8.5 | 13.2 | 17.6 | 26.3 | 39.5 | 52.7 | 65.8 | 79 | |
Coal gas | Nm³/h | 56.2 | 84.3 | 112.4 | 168.5 | 252.8 | 337.1 | 421.3 | 505.6 | |
External dimension | Length | mm | 2440 | 3008 | 3360 | 3440 | 3536 | 4130 | 4408 | 4726 |
Width | mm | 970 | 1140 | 1300 | 1440 | 1550 | 1550 | 1830 | 1830 | |
Height | mm | 1490 | 1957 | 2200 | 2450 | 2500 | 2500 | 2968 | 2994 | |
Weight | T | 1.3 | 2.1 | 2.45 | 3.4 | 4.4 | 4.5 | 6.3 | 6.9 |
indsutrial Oil Gas fired hot water boiler,heating boiler in stock
Guarantee and After-sale service
l One year guarantee for boiler body and accessories
l 24 hours technical support by email
l Engineers available to service overseas
Quality control
Yuanda boiler company is a professional boiler,pressure vessel manufacturer with 58 years of experience.The
product goes through ISO certification, all welders have the welder certification, so their expertise level are excellent;
besides, the flaw detection technologies are adopted to assure the product quality.