Anesi Training Center

Commercial Water Heating with GAHPs

This free webinar examines the application of Gas Absorption Heat Pumps (GAHPs) in commercial water heating systems, providing valuable insights for contractors, utilities, building owners, architects, specifiers, and engineers. Participants will gain a clear understanding of how GAHPs can be effectively applied in settings such as hotels, multifamily buildings, fitness centers, and restaurants, where consistent and efficient hot water delivery is crucial.

The session will cover:

• Practical applications of GAHPs in commercial water heating systems
• Piping strategies for integrating GAHPs into both new construction and retrofit projects
• Evaluation steps to guide successful planning, design, and implementation

Anesi Gas Absorption Heat Pumps – Pro Installation Tips & Tricks

This power hour is for contractors, utilities, specifiers, and architects who are involved in the design and installation of Gas Absorption Heat Pumps (GAHPs). Whether you’re new to GAHPs or looking to refine your installation practices, this session offers practical insights and expert guidance to help ensure successful system performance.

Participants will gain a working understanding of GAHP operation and learn how to navigate common installation challenges. The session will highlight key technical considerations and share field-tested tips from experienced professionals.

Topics covered:

• Introduction to GAHP technology: how it works and where it fits in various applications
• Site evaluation essentials: assessing space, piping, and load requirements
• Hydronic line sizing: principles and best practices for efficient system design
• Flue gas condensate management: strategies for proper drainage and material selection in freezing temperatures

Gas Absorption Heat Pumps (GAHPs) are gaining attention as a high-efficiency, low-emission solution for heating – but what makes them so impactful? This presentation is designed for a broad audience, including building professionals, energy stakeholders, and anyone interested in energy conservation technology. The session will explore the environmental and operational benefits of GAHPs, with a focus on their role in reducing carbon emissions, enhancing fuel efficiency, and supporting grid resilience.

Participants will explore the science behind GAHPs and learn why they’re becoming a preferred option in both commercial and residential settings.

Topics covered:

• Why GAHPs offer the lowest net impact on carbon emissions and fuel consumption compared to other heating technologies
• The type of refrigerant used in GAHPs and its environmental and performance benefits
• How GAHPs contribute to grid resilience by reducing peak electrical demand and diversifying energy sources

Hydronic Applications with Gas Absorption Heat Pumps

This seminar offers a focused examination of how Gas Absorption Heat Pumps (GAHPs) can be effectively integrated into hydronic heating systems. Designed for contractors, utilities, and engineers, the session will explore both the fundamentals and practical strategies for successful system design and implementation.

Participants will gain a deeper understanding of GAHP operation and its application in typical hydronic systems, with guidance on system sizing and piping strategies to optimize performance and efficiency.

Topics covered:

• Common hydronic applications for GAHPs, including space heating, domestic hot water, and low-temperature distribution systems
• How the GAHP cycle works and how it interacts with the hydronic flow path
• Sizing GAHP systems for various load profiles and building types
• Hydronic piping strategies, flow rates, buffer tanks, and integration with other system components
• Anesi GAHP hydronic logic for thermal storage