SZL water tube coal fired industrial superheated steam boiler

SZL water tube coal fired industrial superheatedsteam boiler

Model: DZL4.2-1.0/95/70-AII

Capacity: 4.2MW (4200KW)

Pressure: 1.0Mpa

Out Water Temperature: 95°C

heating area: 48000m2

Function:

widely used for heating and industrial use. Some area like hotel, school, large and medium-sized enterprise and company, factory, apartment and so on use it for heating and shower

DZL water-fire tube coal fired hot water heating boiler feature:

1. Fire have 3 pass, fire stay longer time in boiler tube, make full use of fuel, at the same time, reduce the fuel gas’s temperature. 

2. Spirally fire tube, fuel gas goes through the boiler spirally, this will prolong the residence time of gas inside the drum 

3. Arched Tube plate, reduce the temperature of front tube plate, it is safe when we use it.

4. Hot water boiler unique feature: As to the hot water boiler, DZL has a special technology back water, just our factory can do it, when the water pass the boiler to the bottom container, the pressure pull the water to flow quicker,with the help of inertia, the water flow wash the front boiler tube plate, so the temperature of front tube plate reduced, this product the boiler plate from cracking, and at the same time, increase the recycling of boiler water. 

FAQ:

Q1: How to install a boiler?

A1: Bangzi Boiler provides completed installation drawing and manual, or send engineer abroad for installation guidance

Q2:How many years is the boiler’s life span

A2: The boiler is designed for 10years life span, but under good maintenance, usually the boiler can use at least 16years, Bangzi Boiler provide full life after-sales service to each sold boiler

Q3: How to choose a boiler model?

A3: Confirm the type (steam or hot water), capacity, pressure (or output temperature need) and fuel(coal, biomass, gas or oil) of the boiler, BangziBoiler will suggest a suitable model based on your usage

Q4: How is the warranty term?

A4: If any problems caused for quality during the warranty period, the Seller will repair or replace the broken parts for free, if the problem caused from the client’s side, the Seller will help supply the spare part at lowest cost.