header image

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.


Condensing Combi Boilers: A New Dawn in Domesti

A condensing combination boiler is combined central heating and a water heat boiler. Unlike traditional central heating boilers, whose role is to heat up water stored in a separate cylinder, a combi doesn't produce stored hot water, but rather continuous and unlimited amount of hot water on demand.

xuyi@zozen.com >

Get A Quote >

Water tube boilers | Produc

Heating boilers Uni Condens 8000 F (50 - 115 kW) Uni Condens 8000 F (145 - 640 kW) Uni Condens 8000 F (800 - 1.200 kW) Uni 3000 F Condens 7000 F GB402 Show all Back Hot water boilers Unimat Heating Boiler UT-L Unimat Hot Water Boiler UT-M Unimat Hot Water Boiler UT-H Unimat Hot Water Boiler UT-HZ Back Steam boilers Universal steam boiler CSB

xuyi@zozen.com >

Get A Quote >

How Water Tube Type Steam Boilers Work | Miu

How Water Tube Type Steam Boilers Work. One of the latest advances in steam production technology is the use of water tube boilers. This type of boiler is distinct from conventional fire tube boilers. Water tube boilers are more efficient than fire tube boilers, generating more steam but using less fuel.

xuyi@zozen.com >

Get A Quote >

Heating and water heating - Ariston Ther

heating and water heating Electric heat pumps, up to -55% energy consumption compared to traditional boilers. Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting a renewable source, air.

xuyi@zozen.com >

Get A Quote >

Hot-Water- and Steam-Boiler Water Treatment

2015-9-14 · In fire-tube boilers, flue gases are inside of tubes, and water is in the shell around the tubes. Steam Applications. In steam applications, water quality is an important part of boiler selection. Steam boilers tend to be steel water-tube- or fire-tube-type boilers in the 10-to-1,000-hp range. Fire-tube boilers are more robust and more tolerant

xuyi@zozen.com >

Get A Quote >

How Water Tube Type Boilers Work | Miura Ameri

2019-10-29 · How Water Tube Type Boilers Work Essentially, the fire and gas produced by the burner hover around the water tubes, heating them and the water inside them externally. This is a notable difference from fire tube boilers, in which the water that's being used to create steam will surround the heat source. With water tube boilers, the heat

xuyi@zozen.com >

Get A Quote >

Steam Versus Hot Water Boilers: What's the Differenc

If you decide to have a steam boiler installed, make sure that you schedule regular maintenance for it to keep it safe. Basnett Plumbing amp; Heating can take care of both the installation and maintenance for your steam boiler. Of course, we handle hot water boilers as well! Trust us with all your heating in Groton, MA.

xuyi@zozen.com >

Get A Quote >

NFB Series | Series | Navi

2019-11-22 · The NaviClean™ is designed to work with Navien NCB-E, NHB and NFB Series boilers. It is best suited for heating systems with 1" to 1-1/4" copper or black iron pipes. It features a permanent magnet mounted inside the glass reinforced nylon housing.

xuyi@zozen.com >

Get A Quote >

Water Treatment Chemicals for Boiler and Heatin

Water Treatment Chemicals for Boiler and Heating Systems For the treatment of boilers and heating applications, Hydrex™ offers the 1000 series. Shell steam boilers

xuyi@zozen.com >

Get A Quote >

Water-tube and fire-tube boilers - ScienceDire

Jour. Frank. Inst., 14 1sherwood--Boilers. WATER-TUBE AND FIRE-TUBE BOILERS. An Account of the Experiments made by Chief Engineers Loring and Baker, 1L S. Navy, on a Horizontal .Fire-Tube and a Vertical Water-Tube Boiler, at the Washington Navy Yard, to ascertain their relative Economic Vaporizations with different kinds of Coal.

xuyi@zozen.com >

Get A Quote >

Laars Heating Systems - Boilers and Water Heaters fo

2019-11-25 · From high-efficiency, combination systems for residential heating and hot water to systems that supply entire stadiums, the Laars family of more than two dozen heating products and supporting accessories and controls meets the needs of today's demanding heating system applications.

xuyi@zozen.com >

Get A Quote >