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DOMESTIC ALL IN ONE HEAT PUMP
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Theodoor company is a professional manufacturer engaged in the research, development, production and sale of Heat pump water, Air curtain, Fan heater, Ventilating fan and other environmental protection and energy-saving products.
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Theodoor -more than 20 years professional brand, providing professional ventilation equipment / energy saving heat pump water heater / heating /  cooling product solutions.
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Hot Selling Products

Focus on R&D and manufacture energy saving products, such as Heat Pump Water Heater, Air Curtain, Fan Heater, Ventilating Fan and Thermal Radiant Heater, etc.
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5G Series
X7 Heat Pump
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S6 Aluminum Series
X9 Heat Pump
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Industrial FM-50 Series
DC Inverter Heat Pump
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Energy Saving Product Categories

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About Theodoor

A High Technology Enterprise Focusing On Energy Saving Products
GZ THEODOOR TECH CO.,LTD. is a professional high technology enterprise, focus on R&D and manufacture energy saving products, such as Heat Pump Water Heater, Air Curtain, Fan Heater, Ventilating Fan and Thermal Radiant Heater, etc. As one of the star brands in the industry, Theodoor produces a variety of products and exports to more than 80 countries and regions.
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Energy Saving Equipment Solutions

Providing professional ventilation equipment / energy saving heat pump water heater / heating / cooling product solutions.
commercial heat pump water heater

To Meet Different Customized Demand

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Service System For European Quality

Established a specialized after sales service department, support and client services both inside and outside the country.
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Service Commitment

Free consultation and product information to recommend solutions for different projects /environments.
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A Nonstop Global Support Service

Through an easy connection, Theodoor end users can obtain access to special technical advisors to help solve problems.
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Sales Services

Paying close attentions to the unique demands of wide ranging customers we answer with unique responses.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Leading The Quality And Performance Of Product Upgrading

+86-20-87497011
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Lean Process

All along, the German manufacturing process not only represents the highest state of manufacturing technology, but also marks the high level of design quality.

Technology In Sync With Europe

Theodoor makes full use of multinational scientific research strength, and has developed products with independent property rights and reached international technical standards.

Converging Cutting-edge Equipment

Theodoor's mold machines and production equipment are domestic famous brand machines, and the key equipment is from Europe.

New Environmental Protection Material

A large number of new materials and advanced processes make Theodoor motors leading in wear resistance and fatigue resistance of materials.

Precision Technology For Core Components

The motor integrates the high and new technology of many disciplines such as motor, automatic control, precision machinery and new materials.

Learn More About Heat Pump And Air Curtain

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Centrifugal Vs. Cross Flow Air Curtains: Which Suits Your Entrance?

Compare cross flow vs. centrifugal air curtains. Learn which technology fits your door based on height, noise, and ground velocity performance targets.

19 May 2026
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Air Curtain Installation Height Guide: Matching Airflow To Door Size

Master commercial air curtain installation for 80% energy savings. Learn how to match blower types to door sizes and avoid common setup errors.

18 May 2026
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What Is a PTC Heated Air Curtain and When Should You Use One?

Stop doorway cold drafts with PTC Heated Air Curtains. Instant, self-regulating warmth. Learn if it's right for your facility.

18 August 2026
  +86-20-87497011
   No.1-63 Phoenix 3 Heng Road, Sino-Singapore Knowledge City, Huangpu District, Guangzhou, China

Air Curtain

Heat Pump Water Heater

Fan Heater

Fresh Air Ventilator

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