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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 boilers
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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.

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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.

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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

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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

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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

Back to Basics: Venting for Gas-Fired Boilers | 2003-06-04 | PM

All gas-fired, low pressure steam and hot water boilers certified to the ANSI Z21.13 standard are required to have the vent system category (I, II, III or IV) on the 

Venting a Natural Gas Fired Boiler | This Old House

Dec 22, 2007 brick chimney or if I do not include a chimney with the house, are there other ways to vent the system? . Are there any condensing boiler or vent designs that aren&39;t so noisy? It smells like gas exhaust and not like laundry.

Boiler Stainless Steel Exhaust Flue Stack | HVAC Heating

The venting system used to vent the gases from the boiler or furnace safely outdoors. It is imperative that safety guidelines be followed when installing any type 

Condensing boilers | Jeremias® Exhaust Systems

We offer you the ideal exhaust system for any application. Since the exhaust gas from the condensing boilers is cooler, it has very little natural draft and 

Gas Appliances & Your Masonry Chimney - Chimney Safety Institute of

a gas-heating appliance that uses your masonry chimney as a venting system. boiler or even a water heater relies on the chimney for proper venting of the 

Manual addendum Venting - Weil-McLain

GAS-FIRED WATER BOILER Manual addendum Venting. A2. Corrosive Visually inspect the venting system for proper size and horizontal pitch. 1.

Guide to Side Wall Vent Chimneys & Flues - Direct-Venting Heating

Sidewall vent, direct vent, direct exhaust systems for oil or gas fired heaters: What&39;s the Difference Between Venting a High Efficiency Condensing Boiler or 

Boiler-Venting Considerations - HeatingHelp.com

Aug 13, 2015 Systems Help Center The new boiler called for a Category I which was non-condensing with a negative static pressure. If you are removing the boiler flue from the chimney and venting it through the wall, be wary of 

Is PVC an acceptable vent material for flue gases? - PHCP Pros

Mar 15, 2014 Some boiler and water heater manufacturers offer stack or flue gas The boiler manufacturer that recommended using PVC pipe as flue 

HighEfficiency Boilers | The ASHI Reporter | Inspection News

High-efficiency boilers are typically direct-vent systems. Not only do the exhaust gases go straight through the wall, but combustion air is piped in from outside 

141-07-E - NYC.gov

These are automatically operated condensing-type water boilers equipped with direct vent flue gas exhaust system that may be routed either vertically or 

Protecting Boilers Against Flue Gas Condensation | 2017-08-14

Aug 14, 2017 Figures 2, 3, and 4 illustrate situations in which a conventional boiler is, and is not, protected from flue gas condensation. These systems all use 

Boiler Exhaust Condensate Heat Technology Products

May 11, 2018 Back in the days of only Category 1 boiler and water heater flue systems, 17% of the heat produced by natural gas combustion when up the 

Flue Gas Temperatures and PVC Venting - Cause for Concern? - TJs

Nov 16, 2011 I had my Testo high-end combustion analyzer in the venting system. The boiler was running at 100% firing rate and the flue gas temperatures 

Boiler Room Venting & Breaching | Superior Boiler

Superior Boilers are UL approved for use with Type B venting. Pipe the boilers into the breeching on a rolling offset with the flow of gases toward the stack.

4 Things You Need to Know About High Efficiency Furnace Venting

These byproducts, in the form of combustion gases, must be removed from your home via a venting system. A conventional furnace vents these combustion 

Venting - Lochinvar

I have a Category II appliance and cannot find anyone who makes a listed Category II Vent System. Is it okay to use Category IV Single Wall Vent with a 

Vertical Flue Gas System for GB125 Oil Condensing Boiler - Bosch

For Logano plus GB125 oil condensing boilers: The GB125 is system-certified with this flue gas system for the USA and Canada. An individual approval of the 

Myths and methods for protecting boilers against flue gas condensation.

Nov 27, 2017 These boilers are not intended to operate with sustained flue gas flue gas condensation was seldom a problem in hydronic systems.

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