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Zozen Boiler main products include gas&oil boiler, coal-fired boiler, biomass boiler, thermal fluid heater and other series of more than 400 varieties of specifications.
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Our Main Product

our main boilers
wns boiler picture

1-20 ton gas/oil fired boiler

Price: $1-$99999/set

Capacity: 1-20 ton/h

Pressure: 0.7-2 Mpa

Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil, light oil, crude oil, etc.

Industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.

szs boiler picture

7-70 MW gas/oil fired hot water boiler

Price: $1-$999999/set

Capacity: 7-70 MW

Pressure: 1.0-1.6 Mpa

Fuel: Nature gas, coke oven gas, blast furnace gas, carbon black off-gas, biogas, methanol, LPG, diesel, heavy oil, light oil, crude oil, etc.

Industries: Heat supplying, hospital, colleges and universities.

szl boiler picture

2.8-29mw coal fired boiler

Price: $1-$999999/set

Capacity: 2.8-29mw

Pressure: 1.0-1.25 Mpa

Fuel: Bituminous coal, lean coal, anthracite

Industries: Heating, hotels, schools, hospitals

yyw boiler picture

horizontal thermal fluid heater

Price: $1-$99999/set

Capacity: 700 - 14000 kw

Pressure: 0.8 - 1.0 Mpa

Fuel: natural gas, coke oven gas, bio-gas,liquid propane gas, diesel, heavy oil, light oil, crude oil

Industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries

wns boiler picture

1-20 ton biomass fired boiler

Price: $1-$999999/set

Capacity: 1-20 ton/h

Pressure: 0.7-2.5 Mpa

Fuel: Biomass particles

Industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital

No hot water? What to check before you call an engineer | Viessmann

The first thing you should check if you have no hot water is whether or not your boiler is working. Depending on the type of boiler you have, the first sign that your 

Boiler not working? Try these 5 fixes before calling an engineer

Still no heating or hot water? If these steps didn&39;t bring your boiler back to life, we can help. Whether you&39;re a British Gas customer or not, simply book one of our 

No hot water help "Valient combo boiler" | Techwatch tech help forums

Jan 5, 2008 No hot water help "Valient combo boiler" Had one of those Vaillant Combo boilers, 2 houses ago (about 15 years ago). Found out that the hot 

My Boiler Is Working, But There&39;s No Hot Water | HomeServe

Jul 11, 2018 If your boiler is struggling to provide hot water despite appearing to be on and working, there are some things you can check yourself at home.

No Hot Water? Here&39;s What You Need To Do - Heating Force

In this 5-minute guide to boiler&39;s with no hot water, we&39;ve split it down into sections, so you can flick straight to the section that sounds like your problem.

Vaillant combi boiler hot water problem | DIY Doctor UK DIY Forums

My Vaillant ecoTec plus 831 was installed in 2010, in March it stopped giving out instant hot water when I turned on the hot water tap but heating up the radiators instead. Well, if no, then we certainly do! Within this area of 

Vaillant Boiler Repairs & Common Vaillant Boiler Problems

Until the morning you wake up, step into the shower and the hot water doesn&39;t arrive, which leads to the ice-cold realisation that your boiler has stopped working.

Frequently Asked Questions - Ask Vaillant | Domestic Boilers | Vaillant

Your heating system should be thoroughly cleaned by flushing it with pressurised water in line with the boiler 

Combi boiler - hot water not very hot Digital Spy

I&39;ve got a combi boiler which has been ok for the 5 months since we moved in but yesterday the hot water was coming out only warm. I&39;m no 

Combi Boilers - TheGreenAge

The other issue is that if your combi boiler breaks, you will have no hot water generating facility other than the kettle. Most hot water tanks (within the system or 

The ultimate guide to being efficient with heating and hot water | OVO

A combi boiler provides hot water instantly, as soon as you turn on a tap. The water is heated as it passes through the boiler, so there&39;s no need for a cylinder, 

Gas Boiler Instructions - Vaillant eco tec pro combination boiler

How to use your Vaillant. ecoTEC pro combination boiler. ecoTEC operating controls. 1. Hot Water Control Knob. 2. Radiator temperature control knob. 3.

&39;Smart thermostat left me with no hot water and put my home at risk of

Aug 8, 2015 &39;Smart thermostat left me with no hot water and put my home at risk of fire&39; thermostat wasn&39;t compatible with his Vaillant eco-friendly boiler.

heating - Although my hot water works, why won&39;t my radiator come

If the boiler does kick in check the central heating return pipe - this should get hot If the pump still doesn&39;t turn you may need to replace it.

Boiler not working? How to fix a frozen boiler condensate pipe

Feb 4, 2019 If you don&39;t have heat or hot water, a frozen boiler condensate pipe could be A condensing boiler recaptures some of this heat by condensing the waste heating up to 65C or higher should push your boiler so that it&39;s no 

Why Does My Combi Boiler Keep Losing Pressure? | HVAC Blog

Many customers want to know why the pressure on their combi boiler system drops. This is most likely your problem and you&39;ll need to call an HVAC heating specialist. If air doesn&39;t come out and water comes out of the valve instead, the 

Vaillant Boilers and Heating Systems Installed by Glow Green Ltd

From award-winning Vaillant boilers and hot water cylinders to intuitive controls and Call us now on 0330 113 9488 for a free no-obligation quotation. The best-selling Vaillant ecoTec boiler range consists of 22 different gas boilers with 

Hot water - Vaillant

Results 1 - 25 of 27 Solar warm water generation, heating of swimming pools and / or support of domestic hot water and of 16, 24 and 38 kW as system boiler for only heating hot water; Tank volumes 150, 200 and 300 litres; No additional 

Boiler works but radiators stay cold | How-to videos, DIY as well as

Oct 9, 2017 Things to check on your boiler. If your boiler works but the radiators are not heating up, the likely cause could be a faulty boiler pump or your 

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