Global Supplier of HVAC refrigeration equipment and accessories and tools

300L Premium Pressurized Vertical Buffer Tank for Heat Pump and HVAC System

Our premium 300 Liters pressurized vertical buffer tanks are engineered to increase the water volume of hydronic heating and cooling systems. By optimizing thermal storage, these tanks effectively prevent frequent compressor cycling, stabilize system temperatures, and significantly extend the lifespan of your heat pump or chiller.

???? 300L Technical Specification Sheet
Parameter / ItemTechnical Specification Details
Model / Capacity300 Liters (79.2 Gallons)
Tank OrientationVertical Floor-Standing
Inner Tank MaterialFood-grade SUS304 Stainless Steel / Heavy-duty Enameled Steel
Outer Shell MaterialPainted Galvanized Steel / High-quality Color Steel
Insulation Layer50mm - 60mm High-Density Polyurethane (PU) Integral Foaming
Max Working Pressure0.6 MPa / 6 Bar (0.9 MPa / 9 Bar customizable)
Hydraulic Test Pressure1.2 MPa / 12 Bar
Inlet / Outlet Connection1" or 1.25" Female Thread (Customizable)
Sensor & Vent Ports1/2" Female Thread
Drain Port3/4" Female Thread
Base SupportMoisture-proof bottom pallet included


⚡ Factory Direct Supply: 300L Premium Pressurized Vertical Buffer Tank ⚡

Our premium 300 Liters pressurized vertical buffer tanks are engineered to increase the water volume of hydronic heating and cooling systems. By optimizing thermal storage, these tanks effectively prevent frequent compressor cycling, stabilize system temperatures, and significantly extend the lifespan of your heat pump or chiller system.


???? Technical Specification Sheet (300L Buffer Tank)

Parameter / ItemTechnical Specification Details
Model / Nominal Capacity300 Liters (79.2 Gallons)
Tank Type & OrientationVertical Floor-Standing
Inner Tank MaterialFood-grade SUS304 Stainless Steel / Heavy-duty Enameled Steel
Outer Shell MaterialPainted Galvanized Steel / Premium Anti-corrosion Color Steel
Insulation Layer50mm - 60mm High-Density Polyurethane (PU) Integral Foaming
Max Working Pressure0.6 MPa / 6 Bar (0.9 MPa / 9 Bar customizable)
Hydraulic Test Pressure1.2 MPa / 12 Bar
Inlet / Outlet Connection1" or 1.25" Female Thread (Customizable)
Sensor & Vent Ports1/2" Female Thread
Drain Port3/4" Female Thread
Base SupportMoisture-proof bottom pallet included for easy forklift transport

???? Key Engineering Advantages

Core FeatureEngineering & Commercial Benefits
Anti-Cycling DesignDrastically reduces compressor start/stop frequency for 3HP to 5HP systems, significantly reducing energy consumption and equipment wear.
Thermal InsulationPremium polyurethane foam layer ensures minimal standby heat or cold loss, maintaining stable water temperature under extreme weather conditions.
Hydraulic SeparationActs as a highly efficient low-loss header to balance flow rates and eliminate hydraulic interference between primary and secondary loops.
System IntegrationMulti-port configuration allows flawless connection to air-source heat pumps, central air conditioning chillers, solar thermal fields, and biomass boilers.

???? Application Fields & OEM/ODM Customization

  • Best Matched Equipment: Ideal for 3HP / 5HP air-to-water heat pumps, commercial water chillers, and underfloor radiant heating systems.

  • Full B2B Customization: We fully support customized port configurations (e.g., DN40 Flange, customized thread sizes), custom tank dimensions, and private brand logo labeling.

https://www.alibaba.com/product-detail/Air-Source-Heat-Pump-Storage-Water_1601709829639.html?spm=a2747.product_manager.0.0.35d571d2FSRFp8

Bobiller, The Best Mate!

Our company offers a complete line of heat pump units and refrigeration equipment systems, as well as refrigeration compressors, copper fittings, expansion valves, dual-measure gauges, and other accessories and tools, so you can get everything you need for the refrigeration industry in one place. And we can provide you with customized manufacturing services.

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