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APOLLO Stainless Expansion Tank

Available Volumes: 6.5 gal / 9.5 gal

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$241.10 $216.99
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  • Stable pressure protectionMaintains system pressure to protect equipment and extend lifespan.
  • Thermal expansion absorptionAbsorbs excess pressure from water expansion during heating cycles.
  • 316 stainless steel buildCorrosion-resistant construction for long service life.
  • Serviceable designReplaceable EPDM bladder for easy maintenance.
  • Broad system compatibilityFits a wide range of hydronic heating and cooling systems.

APOLLO Expansion Tank

Main Features

  1. Pressure Stability Control

    Maintains stable system pressure to protect equipment and ensure proper operation.

  2. Thermal Expansion Absorption

    Absorbs excess pressure caused by water expansion during heating cycles.

  3. Stainless Steel Construction

    Built with 316 stainless steel for corrosion resistance and long service life.

  4. Serviceable Design

    Includes a replaceable EPDM bladder for maintenance and extended usability.

  5. System Compatibility

    Compatible with a wide range of hydronic heating and cooling systems.

  6. Compact Installation

    Designed for easy installation in tight spaces with included mounting components.

Apollo stainless expansion tank feature overview
Apollo stainless expansion tank – replaceable bladder included

Pressure Regulation

Maintains consistent system pressure to reduce stress on components and support proper system operation.

Thermal Expansion Control

Absorbs increased volume from heated water, helping prevent pressure buildup during operation.

316 Stainless Steel Build

Constructed with stainless steel 316 to provide corrosion resistance and long-term durability.

Replaceable Bladder Design

Equipped with a replaceable EPDM bladder for maintenance and extended service life.

Technical specifications

Specifications for the APOLLO Stainless Expansion Tank – 6.5 / 9.5 Gal.

Available Volumes 6.5 gal / 9.5 gal
Material Stainless Steel 316
Pressure Rating 150 PSI
Pre-Charge Pressure 15 PSI
Bladder Replaceable EPDM
Connection 3/4" NPT
Dimensions 10 3/4" x 18 1/4"
Included Wall support, 2 clamps, replaceable bladder

Contact us if you need additional sizing or application support.

Product documents

Product documents will be added here when available.

Product details

APOLLO Stainless Expansion Tank – 6.5 / 9.5 Gal

High-quality expansion tank designed to protect hydronic heating and cooling systems by absorbing excess pressure and maintaining system stability, ensuring long-term performance and reliability.

 

Key Benefits

  • Maintains stable system pressure to prevent damage and extend equipment lifespan
  • Absorbs thermal expansion for safe and efficient operation
  • Durable 316 stainless steel construction for corrosion resistance and longevity
  • Replaceable EPDM bladder for easy maintenance and extended service life
  • Compatible with a wide range of heating and cooling systems
  • Compact design for easy installation in tight spaces

 

Specifications

  • Available Volumes: 6.5 gal / 9.5 gal
  • Material: Stainless Steel 316
  • Pressure Rating: 150 PSI
  • Pre-Charge Pressure: 15 PSI
  • Bladder: Replaceable EPDM
  • Connection: 3/4" NPT
  • Dimensions: 10 3/4" x 18 1/4"
  • Height: 18 1/4"
  • Included: Wall support, 2 clamps, replaceable bladder

 

Essential component for pressure regulation and system protection in hydronic heating and cooling systems

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