Pillow Plate Heat Exchangers

Heatxforce offers comprehensive support for the design, installation and maintenance of pillow plate heat exchangers, helping customers achieve efficient thermal transfer across tanks, vessels and industrial process systems. From new installations to repairs and refurbishment projects, our team provides expert, high-performance solutions for heating, cooling and heat recovery applications across the food, beverage, chemical, pharmaceutical and energy sectors.

Experts in Design, Supply, Repair & Installation

Speak with our experts

Fill out our quick and easy contact form with your enquiry and we'll get back to you.

    Need to attach a file to your enquiry?

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    Pillow Plate Heat Exchangers Explained

    What is a Pillow Plate Heat Exchanger?

    A pillow plate heat exchanger is a highly efficient thermal transfer surface manufactured by laser welding two metal sheets together and hydraulically inflating the cavity between them. This process creates a distinctive dimpled pattern that forms internal flow channels, allowing heating or cooling media to circulate throughout the plate.

    The resulting structure combines exceptional mechanical strength with excellent thermal performance, making pillow plate technology ideal for vessel jackets, immersion panels, heat recovery systems and custom process cooling applications.

    What is a Pillow Plate Heat Exchanger Used For?

    Pillow plate heat exchangers are widely used wherever efficient heat transfer is required across large process surfaces.

    Key Applications

    • Heating and cooling process vessels and storage tanks
    • Brewery and distillery fermentation systems
    • Chemical and pharmaceutical processing
    • Food and beverage production equipment
    • Heat recovery and energy efficiency projects
    • Evaporation and condensation systems

     

    Why Choose Our Pillow Plate Heat Exchanger Technology?

    Our pillow plate heat exchangers are engineered to deliver maximum thermal performance while reducing energy consumption, maintenance requirements and operating costs.

    High-Efficiency Heat Transfer

    The inflated channel design generates turbulence within the heating or cooling media, increasing heat transfer rates and delivering highly effective temperature control.

    Flexible Installation Options

    Pillow plates can be manufactured as tank jackets, clamp-on panels, immersion units or complete thermal processing systems, providing exceptional design flexibility.

    Hygienic Construction

    Manufactured from stainless steel and designed with cleanability in mind, pillow plates are widely used in food, beverage and pharmaceutical environments.

    Exceptional Durability

    The fully welded construction eliminates gasket-related issues while providing excellent resistance to thermal cycling, pressure fluctuations and corrosion.

    Inside the Pillow Plate Heat Exchanger

    How It Works

    Heating or cooling media flows through the internal channels created between the welded plates. Thermal energy is transferred through the plate surface into the surrounding product or process fluid, delivering efficient and consistent temperature control.

    Laser-Welded Construction

    Precision laser welding creates the characteristic pillow pattern while ensuring structural integrity and long-term reliability.

    Stainless Steel Manufacturing

    Pillow plates are typically manufactured from AISI 304 or AISI 316L stainless steel, providing excellent corrosion resistance and hygienic performance.

    Flow Channel Design

    Custom weld patterns can be designed to optimise flow distribution, minimise pressure drop and maximise thermal efficiency.

    Benefits for Process Vessels and Tank Systems

    Pillow plate heat exchangers are particularly effective when integrated into tanks, vessels and process equipment.

    Improved Process Efficiency

    Large heat transfer surfaces deliver rapid temperature control and improved thermal performance.

    Reduced Energy Consumption

    Efficient heat transfer helps reduce heating and cooling demands, lowering operational energy costs.

    Uniform Temperature Distribution

    The extensive surface area promotes consistent heating and cooling throughout the vessel.

    Extended Equipment Life

    Reduced thermal stress and efficient process control help improve equipment reliability and longevity.

    Trusted Across Critical Process Industries

    Food & Beverage Processing

    • Fermentation vessels
    • Storage tanks
    • Dairy processing
    • Beverage production systems

    Brewing & Distilling

    • Fermenters
    • Bright beer tanks
    • Mash vessels
    • Distillation systems

    Chemical & Pharmaceutical

    • Reactor vessels
    • Batch processing equipment
    • Product storage tanks
    • Temperature-controlled manufacturing

    Energy & Industrial Processing

    • Heat recovery systems
    • Evaporators
    • Condensers
    • Process heating and cooling

     

    Pillow Plate Heat Exchanger Services

    Specification & Design

    We ensure accurate sizing, thermal performance analysis and seamless integration for your specific application.

    Our design team evaluates temperatures, flow rates, vessel geometry and process requirements to develop the most effective pillow plate solution. We provide detailed thermal calculations, performance modelling and installation guidance to maximise efficiency, reliability and long-term operational performance.

    Technical Specifications Section

    Standard Performance Ratings. Engineered to meet the demanding requirements of industrial processing environments.

    • Plate Material: AISI 304 or AISI 316L Stainless Steel
    • Construction Method: Laser welded and hydraulically inflated
    • Design Pressure: Application dependent
    • Operating Temperature Range: Up to 400°C+ (application dependent)
    • Installation Options: Tank jackets, immersion panels and standalone units
    • Fluid Compatibility: Water, glycol, steam, oils and industrial process fluids

     

    Installation & Commissioning

    Our engineers handle everything from site surveys and fabrication oversight through to pressure testing and final commissioning to ensure peak performance.

    Our installation and commissioning services include equipment positioning, welding inspection, pressure testing, performance verification and operator handover, ensuring every system is configured correctly from day one.

    Overhaul & Repair

    We provide specialist repair and refurbishment services to restore thermal performance and maximise equipment life.

    Services include inspection, weld repairs, refurbishment, pressure testing and performance optimisation.

    Maintenance & Service

    We offer planned preventative maintenance programmes designed to maximise thermal efficiency and minimise downtime.

    Regular maintenance helps protect heat transfer performance, reduce energy consumption and extend equipment life through inspections, cleaning schedules and early fault identification.

    Codes, Standards & Certifications

    Heatxforce build pressure equipment in accordance with PD5500 and ASME VIII Pressure vessel codes whilst conforming to the European Pressure Equipment Directive (PED) and UKCA Pressure Equipment Safety Regulations (PESR), which are mandatory inspection requirements applicable to pressure vessels and systems.

    Our welding procedures are in accordance with ISO 15614-1 and ASME IX.

    Welder qualifications are in accordance with ISO 9606-1 and ASME IX.

    All of our welding related qualifications are certified by TUV Nord.

    For more information,

    View our
    brochure

    Hot Water Packages & SKID Fabrication

    Calorifier & Coils Build & Repair