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A professional manufacturer of downstream derivatives of ethylene oxide, propylene oxide, adipic acid, and polyurethane materials.

Water Heater Series

Application images:

Air energy water heater

Electric water heater 

Solar water heater

 

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Email: sales@inovpu.com,kevin@inovpu.com

 

Product description:

A polyurethane water heater typically consists of an inner tank and a polyurethane insulation layer. The tank serves as the core component for storing hot water, commonly made from materials like stainless steel or enamel. Stainless steel tanks offer excellent corrosion resistance and structural strength, while enamel tanks excel in resisting corrosion and scaling. The polyurethane insulation layer tightly wraps around the tank's exterior, formed either through on-site foaming or pre-foaming installation. This material is created by reacting isocyanate with blend polyols to form a foam structure that effectively blocks heat transfer.

 

Performance and application:

1. High efficiency insulation: can keep the hot water in the water heater tank at a high temperature for a long time.

2. Good water resistance: Because the polyurethane material itself has a good hydrophobic performance, its closed cell structure can effectively prevent water from entering the insulation layer. This not only ensures the durability of insulation performance, but also prevents the damage of insulation layer and corrosion of inner tank caused by water intrusion.

3. Stable mechanical properties: Polyurethane insulation layer has a certain elasticity and toughness, can withstand a certain degree of external impact and vibration.

 

Technical specifications:

Grade

B3201

B3202

B3203

B3601/DonBoiler 213F/214F/215F/216F

Donboiler 213/214/216

Product type

Low pressure water heater

Connected pipe

Split water heater

Electric water heater

Air source

Foaming agent type

Pentane

Pentane

Pentane

Pentane HFC-245fa

Pentane HFC-245fa/LBA

POL:ISO

100:100-120

100:105-110

100:100-120

100:120

100:120

Appearance

Light yellow transparent liquid

Light yellow transparent liquid

Light yellow transparent liquid

Light yellow transparent liquid

Light yellow transparent liquid

Molded density Kg/m3

≥36

≥34

≥34

≥34

≥34

Thermal conductivity W/m·k

≤0.023

≤0.023

≤0.02 3

≤0.020

≤0.023