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Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.


SERIES 400 - s3-us-west-1.amazonaws.c

2016-7-3 · Stress Relieving "Wet Back" Construction for Extended Life WET BACK ADVANTAGE SKID MOUNTED MODULAR PACKAGED SERIES 400 Dry backs boilers are subject to deteriorating rear refractory, leaking baffles, leaking door seals, and often found with a heat-stressed rear tube sheet.

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Amazon.co.uk: Low Prices in Electronics, Books, Sport

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Gas central heating boilers and furnaces - How d

Gas boilers work by combustion: they burn carbon-based fuel with oxygen to produce carbon dioxide and steam—exhaust gases that escape through a kind of chimney on the top or side called a flue. The trouble with this design is that lots of heat can escape with the exhaust gases.

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Goog

Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.

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Ten reasons steam-heating boilers flood - Xyle

Here are 10 common reasons steam-heating boilers flood. 1. The water line surges, turning the automatic water feeder on and off. Surging begins when dirt and oil accumulate on the boiler water's surface. As the steam tries to break free, it lifts the water, creating the surge. You can see this in the gauge glass.

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Risks from redundant solid fuel back boilers - hse.gov.

2017-6-2 · Risks from redundant solid fuel back boilers . This alert was issued in response to a number of incidents and sent to all LAs in England in May 2008. A copy of the letter is available for information. Who is affected? HSE is issuing this safety alert for the attention of individual homeowners, tenants, landlords and the plumbing/heating industry.

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Troubleshooting a Gas-Fired Hot Water Boiler - Th

A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and, when problems do occur, they are usually related to the expansion tank or water circulation pump(s).

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boiler backs - hieroglyphs.

Preventing Boiler Puff Backs | Wet Head Media. Preventing Boiler Puff Backs. Preventing Boiler Puff Backs. WeT HeaD September 9, 2011 Heating No Comment. During the winter season many boilers will "Puff back" which is a term for blowing lots of smoke into your boiler room.

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Christo and Sophel Hydronic Boilers | Bathurs

Christo and Sophel Hydronic Boilers. What are the Sophel and Christo Hydronic Boilers? These units are wood fired hydronic boilers – designed to heat a lot of hot water that can be used for Inslab Heating or Radiators (or a combination of both) The difference is these are designed to be a feature in your home

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Series 500 – Arizona Boil

The Series 500 is designed for optimum fuel efficiency and has proven in certified tests to meet, and often exceed, the efficiencies of four-pass boilers. Low Maintenance There are no refractory baffles to replace or maintain. Elimination of these will result in thousands of dollars in savings. Tube Sheets

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Series 500 - California Boil

The Series 500 is designed for optimum fuel efficiency and has proven in certified tests to meet, and often exceed, the efficiencies of four-pass boilers. Low Maintenance There are no refractory baffles to replace or maintain. Elimination of these will result in thousands of dollars in savings. Tube Sheets

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