無水箱熱水器市場規模、佔有率和成長分析（按產品類型、安裝方法、技術、功能、應用、流量和地區）- 2025-2032 年產業預測

2023 年全球無水箱熱水器市場規模價值為 43 億美元，預計將從 2024 年的 47 億美元成長到 2032 年的 94.9 億美元，預測期間（2025-2032 年）的複合年成長率為 9.2%。

隨著消費者越來越重視能源效率和永續性，對無水箱熱水器的需求正在飆升。這些創新系統比傳統儲水式熱水器節省高達 34% 的能源，對於有環保意識的買家來說是一個有吸引力的選擇。透過按需加熱水，它們不再需要笨重的儲存槽，其緊湊的設計非常適合小型住宅。儘管初始成本較高，但無水箱系統可以帶來長期節省，每年可節省 100-200 美元的能源費用。隨著消費者轉向這些環保解決方案，無水箱熱水器市場將在未來幾年大幅成長。

目錄

介紹

• 調查目的
• 研究範圍
• 定義

調查方法

• 資訊採購
• 次要和主要資料方法
• 市場規模預測
• 市場假設與限制

執行摘要

• 全球市場展望
• 供需趨勢分析
• 細分機會分析

市場動態及展望

• 市場概況
• 市場規模
• 市場動態
  • 促進因素和機會
  • 限制與挑戰
• 波特的分析

主要市場考察

• 關鍵成功因素
• 競爭程度
• 主要投資機會
• 市場生態系統
• 市場吸引力指數（2024 年）
• PESTEL 分析
• 總體經濟指標
• 價值鏈分析
• 定價分析

無水箱熱水器市場規模（按產品類型和複合年成長率） (2025-2032)

• 市場概況
• 電
• 氣體

依安裝方式及複合年成長率分類的無水箱熱水器市場規模（2025-2032）

• 市場概況
• 室內的
• 戶外的

無水箱熱水器市場規模（依技術及複合年成長率） (2025-2032)

• 市場概況
• 冷凝技術
• 非冷凝技術

無水箱熱水器市場規模（按功能和複合年成長率） (2025-2032)

• 市場概況
• 手動的
• 遙控

無水箱熱水器市場規模（按應用和複合年成長率） (2025-2032)

• 市場概況
• 住宅
• 商業的

無水箱熱水器市場規模（按流量和複合年成長率） (2025-2032)

• 市場概況
• 昂貴的
• 低的

無水箱熱水器市場規模（按地區分類）及複合年成長率（2025-2032）

• 北美洲
  • 美國
  • 加拿大
• 歐洲
  • 德國
  • 西班牙
  • 法國
  • 英國
  • 義大利
  • 其他歐洲國家地區
• 亞太地區
  • 中國
  • 印度
  • 日本
  • 韓國
  • 其他亞太地區
• 拉丁美洲
  • 巴西
  • 其他拉丁美洲國家
• 中東和非洲
  • 海灣合作理事會國家
  • 南非
  • 其他中東和非洲地區

競爭資訊

• 前 5 家公司對比
• 主要企業市場定位（2024年）
• 主要市場參與者所採用的策略
• 近期市場趨勢
• 公司市場佔有率分析（2024 年）
• 主要企業簡介
  • 公司詳細資訊
  • 產品系列分析
  • 公司分部佔有率分析
  • 收益與前一年同期比較對比（2022-2024 年）

主要企業簡介

• 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)

結論和建議

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