Product Thermal Capacity: 1 - 20 t/h
Working Pressure: 0.7 - 2 Mpa
Available Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil, light oil, crude oil, etc.
Available Industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
WNS series horizontal internal combustion boiler is a boiler shell type 3 passes wetback oil/gas fired boiler. After fuel is being atomized by burner, flame is full of the wave furnace and transfer heat via furnace wall, this is 1st pass; the high temperature smoke is collected in reversal chamber and then enters 2nd pass which is grooved tubes bundle area; after heat convection, air temperature gradually falls and goes to front smoke box and turn to 3rd pass, which is smooth tubes bundle area, and then enters chimney passing back smoke box and exhausted to the atmosphere.
1. Digitized manufacture
The key part such as material cutting, rolling, drilling are proceeded by advanced CNC machining process to reduce the assemble stress and extend boiler working lifetime.
The front and back smoke chamber plates are cut by CNC plasma cutting machine and looks tidy and beautiful.
2.Easy operation and maintenance
Fully automatically operating, with automatically adjustment and protection of burning, water level, temperature and steam pressure.
3. Longer working life
Smoke tube and tube sheet connection is expanded first to eliminate the gap between them, then adopt automatic argon arc welding to relief the stress and expand boilers working life.
Longitudinal and girth joint adopt advanced automatic submerged-arc welding for good welding quality. All longitudinal and girth joint will have 100% radiographic inspection.
Fin tube us ND steel or stainless-steel material which avoid low temperature corrosion.
Inspection procedure point is set up to guarantee the sequence of expanding and welding, avoid cracking of the tube sheet holes.
4. Less fuel consumption
High quality aluminum silicate fiber is used with fire clay insulation, to control the boiler body temperature below 45℃ to control heat lost.
Sufficient steam storage room and heating area makes boiler to generate high quality steam and high thermal power.
Condenser is added to reuse the waste heat of the exhausted smoke to increase feeding water’s temperature and reduce emission temperature, which can increase the thermal efficiency above 98% and save operating cost.
Rinnai V75iN Natural Gas Indoor Tankless Water Heater (7.5 GPM) “a good choice for the average … Navien. Navien tankless water heaters are perhaps the most expensive one among tankless water … The beauty of a tankless water heater is its ability to provide a continuous supply of hot water. Compared to a traditional water heater, a tankless option is more efficient in its delivery, and is a big energy saver. A tankless water heater is a heating element (either gas or electric) that connects directly to …
Navien Tankless Water Heater Reviews. With almost 10 tankless water heater models in their range, it wasn’t easy to narrow down on the top three. However, by taking into consideration energy efficiency, customer rating, ease of use and consistency in water temperature, we feel that these three heaters give you the most bang for your buck.
EcoSmart ECO 27. Top on our list, EcoSmart ECO 27 is a powerful 240-volt electric heater with a … Navien NPE-210A Premium Condensing Tankless Gas Water Heater. The Navien water heater has a very unique design to reduce the amount of space needed for installation. The NEP-210A model is a high-quality unit that contains nothing but the best components on the market. The Preheating Technology ensures continuous hot water and energy efficiency.
Navien makes it easy to go tankless “We were tired of running out of hot water, high energy bills and the idea of constantly heating a big old water storage tank. That's why we asked our contractor to install a Navien Premium Efficiency (NPE) tankless water heater.
Mar 15, 2018· Navien Gas Tankless Water Heater Reviews [Model: NPE240S-NG] ***This water heater is no longer available. However, you can check out this article if you want to see better choices of tankless gas water heater in the market today.
User rating: 4.9/5 Searching for reliable, comprehensive Navien Tankless Water Heater Reviews? You’ve landed in the right place. We’ve scoured a number of tankless water heater reviews, raided our knowledge banks, conducted extensive research of the Navien brand and are happy to report our findings here to help you make the most informed choice when purchasing your next water heater.
Jun 08, 2019· The Best Navien Tankless Water Heaters of 2020 Navien is an interesting brand and we love the fact that it sticks to one type of boiler. However, this also means that despite our intense research, there just aren’t many to choose from.
Stiebel Eltron 36 Plus Tempra Tankless Water Heater. Imported from Germany, the Stiebel Eltron … Nov 20, 2019· The Best Tankless Water Heaters. The best tankless water heater should be powerful enough to pump out the gallons per minute you need. To find the best units for a range of home sizes and fuel types, we consulted plumbers, combed through user reviews, and compared the specs of every gas and electric series we could find.
Apr 07, 2020· The Navien water heater is created with environmental friendliness and efficiency in mind. Navien Tankless water heaters – key features. This brand offers customers models with a spectrum of specs and features to match their preferences. What makes this brand stand out is the large water capacity it provides. Unbeatable Performance
Boasting a flow rate of 10.1 GPM, the NPE-210A Premium Condensing is more than a match for others on this list of Navien tankless water heater reviews. It's powered by 120 volts/200 watts; it has all the condensing properties you'd expect from an indoor/outdoor unit; it comes with a 15-year warranty that will protect you long after the shine
Warranty Replacement: Applies if the Navien unit you are trying to register is replacing another Navien unit and was authorized for replacement by a Navien Technical Support representative. New Installation: Applies if this is the first time you had a Navien unit installed in the building or …
No. 76, Xin Da Road, Zhou tie Town, Yixing, Wuxi, China
0086-510-68530066, +86-13506151292Get Latest Price
Copyright © 2020.Zhongzheng Boiler Co., ltd. All rights reserved.