无水箱热水器市场规模、占有率和成长分析（按产品类型、安装方法、技术、功能、应用、流量和地区）- 2025-2032 年产业预测

2023 年全球无水箱热水器市场规模价值为 43 亿美元，预计将从 2024 年的 47 亿美元成长到 2032 年的 94.9 亿美元，预测期间（2025-2032 年）的复合年成长率为 9.2%。

随着消费者越来越重视能源效率和永续性，对无水箱热水器的需求正在飙升。这些创新系统比传统储水式热水器节省高达 34% 的能源，对于有环保意识的买家来说是一个有吸引力的选择。透过按需加热水，它们不再需要笨重的储存槽，其紧凑的设计非常适合小型住宅。儘管初始成本较高，但无水箱系统可以带来长期节省，每年可节省 100-200 美元的能源费用。随着消费者转向这些环保解决方案，无水箱热水器市场将在未来几年大幅成长。

目录

介绍

• 调查目的
• 研究范围
• 定义

调查方法

• 资讯采购
• 次要和主要资料方法
• 市场规模预测
• 市场假设与限制

执行摘要

• 全球市场展望
• 供需趋势分析
• 细分机会分析

市场动态及展望

• 市场概况
• 市场规模
• 市场动态
  • 促进因素和机会
  • 限制与挑战
• 波特的分析

主要市场考察

• 关键成功因素
• 竞争程度
• 主要投资机会
• 市场生态系统
• 市场吸引力指数（2024 年）
• PESTEL 分析
• 总体经济指标
• 价值链分析
• 定价分析

无水箱热水器市场规模（按产品类型和复合年成长率） (2025-2032)

• 市场概况
• 电
• 气体

依安装方式及复合年成长率分类的无水箱热水器市场规模（2025-2032）

• 市场概况
• 室内的
• 户外的

无水箱热水器市场规模（依技术及复合年成长率） (2025-2032)

• 市场概况
• 冷凝技术
• 非冷凝技术

无水箱热水器市场规模（按功能和复合年成长率） (2025-2032)

• 市场概况
• 手动的
• 遥控

无水箱热水器市场规模（按应用和复合年成长率） (2025-2032)

• 市场概况
• 住宅
• 商业的

无水箱热水器市场规模（按流量和复合年成长率） (2025-2032)

• 市场概况
• 昂贵的
• 低的

无水箱热水器市场规模（按地区分类）及复合年成长率（2025-2032）

• 北美洲
  • 美国
  • 加拿大
• 欧洲
  • 德国
  • 西班牙
  • 法国
  • 英国
  • 义大利
  • 其他欧洲国家地区
• 亚太地区
  • 中国
  • 印度
  • 日本
  • 韩国
  • 其他亚太地区
• 拉丁美洲
  • 巴西
  • 其他拉丁美洲国家
• 中东和非洲
  • 海湾合作理事会国家
  • 南非
  • 其他中东和非洲地区

竞争资讯

• 前 5 家公司对比
• 主要企业市场定位（2024年）
• 主要市场参与者所采用的策略
• 近期市场趋势
• 公司市场占有率分析（2024 年）
• 主要企业简介
  • 公司详细资讯
  • 产品系列分析
  • 公司分部占有率分析
  • 收益与前一年同期比较对比（2022-2024 年）

主要企业简介

• Rheem Manufacturing Company（USA）
• A. O. Smith Corporation (USA)
• Navien, Inc. (South Korea)
• Rinnai Corporation (Japan)
• Bosch Thermotechnology (Germany)
• Noritz Corporation (Japan)
• Takagi Industrial Co., Ltd. (Japan)
• Eemax, Inc. (USA)
• Stiebel Eltron GmbH & Co. KG (Germany)
• Bradford White Corporation (USA)
• Eccotemp Systems LLC (USA)
• Titan (USA)
• Thermomax Ltd. (Ireland)
• Ariston Thermo Group (Italy)
• Vokera Ltd (UK)
• Chronomite Laboratories, Inc. (USA)
• Marey International LLC (Puerto Rico/USA)
• Hyundae Electronics Industries Co., Ltd. (South Korea)
• Ferroli SpA (Italy)
• Paloma Industries, Ltd. (Japan)

结论和建议

Global Tankless Water Heater Market size was valued at USD 4.3 billion in 2023 and is poised to grow from USD 4.7 billion in 2024 to USD 9.49 billion by 2032, growing at a CAGR of 9.2% during the forecast period (2025-2032).

The demand for tankless water heaters is surging as consumers increasingly prioritize energy efficiency and sustainability. These innovative systems consume up to 34% less energy than traditional storage water heaters, positioning them as an attractive choice for environmentally conscious buyers. Their compact design makes them ideal for smaller homes, as they eliminate the need for bulky storage tanks by heating water on demand. Although they come with a higher initial cost, tankless models offer long-term savings, estimated at $100 to $200 annually on electricity bills, along with extended warranties and life spans. As consumers shift towards these eco-friendly solutions, the market for tankless water heaters is poised for significant growth in the coming years.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Tankless Water Heater market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Tankless Water Heater Market Segments Analysis

Global Tankless Water Heater Market is segmented by Product Type, Installation, Technology, Feature, Application, Flow Rate and region. Based on Product Type, the market is segmented into Electric and Gas. Based on Installation, the market is segmented into Indoor and Outdoor. Based on Technology, the market is segmented into Condensing Technology and Non-condensing Technology. Based on Feature, the market is segmented into Manual and Remote Control. Based on Application, the market is segmented into Residential and Commercial. Based on Flow Rate, the market is segmented into High and Low. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Tankless Water Heater Market

The Global Tankless Water Heater market is largely propelled by the remarkable energy efficiency these units offer. Unlike traditional tank heaters, tankless models heat water on demand, resulting in energy savings of approximately 24% to 34%. This efficiency appeals significantly to environmentally conscious consumers aiming to lower their utility bills, as it provides substantial long-term cost advantages. As a result, the increasing preference for energy-efficient solutions continues to stimulate market demand, reflecting a broader trend of prioritizing sustainable practices and cost-effective innovations among homeowners and businesses alike. This growing awareness is pivotal in shaping the future landscape of the tankless water heater industry.

Restraints in the Global Tankless Water Heater Market

The primary constraint in the Global Tankless Water Heater market is the higher installation costs associated with these systems compared to traditional water heaters. Though tankless models may offer long-term savings, their initial price tag can be substantially higher. Additionally, the installation process often necessitates alterations to existing electrical and plumbing systems, further increasing overall expenses. This elevated upfront investment may deter some consumers from choosing tankless options, ultimately hindering the potential for market expansion. Consequently, the financial implications of adopting tankless water heaters pose a significant challenge to wider acceptance and growth within the industry.

Market Trends of the Global Tankless Water Heater Market

The Global Tankless Water Heater market is witnessing a significant trend toward the incorporation of smart features, driven by the growing adoption of smart home technologies. Consumers are increasingly prioritizing convenience and energy efficiency, prompting a surge in demand for water heaters equipped with advanced functionalities such as temperature monitoring, smartphone controls, and Wi-Fi connectivity. This shift is indicative of a broader market transformation, where energy management and remote access to household appliances are becoming essential features. As smart technology gains traction, the popularity of tankless water heaters with these innovative capabilities is expected to continue rising, reshaping consumer preferences and industry standards.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Tankless Water Heater Market Size by Product Type & CAGR (2025-2032)

• Market Overview
• Electric
• Gas

Global Tankless Water Heater Market Size by Installation & CAGR (2025-2032)

• Market Overview
• Indoor
• Outdoor

Global Tankless Water Heater Market Size by Technology & CAGR (2025-2032)

• Market Overview
• Condensing Technology
• Non-condensing Technology

Global Tankless Water Heater Market Size by Feature & CAGR (2025-2032)

• Market Overview
• Manual
• Remote Control

Global Tankless Water Heater Market Size by Application & CAGR (2025-2032)

• Market Overview
• Residential
• Commercial

Global Tankless Water Heater Market Size by Flow Rate & CAGR (2025-2032)

• Market Overview
• High
• Low

Global Tankless Water Heater Market Size & CAGR (2025-2032)

• North America (Product Type, Installation, Technology, Feature, Application, Flow Rate)
  • US
  • Canada
• Europe (Product Type, Installation, Technology, Feature, Application, Flow Rate)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Product Type, Installation, Technology, Feature, Application, Flow Rate)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Product Type, Installation, Technology, Feature, Application, Flow Rate)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Product Type, Installation, Technology, Feature, Application, Flow Rate)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• Rheem Manufacturing Company (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• A. O. Smith Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Navien, Inc. (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rinnai Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosch Thermotechnology (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Noritz Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Takagi Industrial Co., Ltd. (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Eemax, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Stiebel Eltron GmbH & Co. KG (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bradford White Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Eccotemp Systems LLC (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Titan (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Thermomax Ltd. (Ireland)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ariston Thermo Group (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Vokera Ltd (UK)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Chronomite Laboratories, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Marey International LLC (Puerto Rico/USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hyundae Electronics Industries Co., Ltd. (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ferroli S.p.A. (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Paloma Industries, Ltd. (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations