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  • Rectangular Expansion tank for Gas Boiler Parts China Supplier Wholesale 6L Spare Parts Heating Boiler
Rectangular Expansion tank for Gas Boiler Parts China Supplier Wholesale 6L Spare Parts Heating Boiler

Rectangular Expansion tank for Gas Boiler Parts China Supplier Wholesale 6L Spare Parts Heating Boiler

  • 200 - 999 Pieces
    $15
  • >= 1000 Pieces
    $12

Customization:

Customized logo(Min.Order: 200 pieces)
Customized packaging(Min.Order: 200 pieces)
Graphic customization(Min.Order: 200 pieces)

Rectangular Expansion tank for Gas Boiler Parts China Supplier Wholesale 6L Spare Parts Heating Boiler

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Thermal Expansion Management: Designed to accommodate thermal expansion in closed-loop heating systems, ensuring safe pressure regulation and preventing damage to gas boilers.
  • Efficient Heat Transfer: Constructed with corrosion-resistant metallic materials (stainless steel/aluminum) and a smooth surface finish, optimizing heat exchange performance in boiler systems.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a corrosion-resistant stainless steel/aluminum body, ensure long-lasting durability in high-pressure boiler systems. Outperforms standard steel tanks by ~30% in corrosion resistance*, maintaining structural integrity in harsh environments.

  • 2. Streamlined Modular Design

  • With a rectangular shape featuring pre-drilled mounting holes and standardized connections, easily integrate into existing boiler systems. ~20% faster installation compared to conventional tanks*, reducing downtime and labor costs.

  • 3. Optimized 6L Capacity & Performance

  • With a precisely engineered 6L capacity, efficiently manage water expansion and stabilize pressure in gas boilers. Supports continuous operation for up to 24 hours* without performance degradation, ideal for high-demand scenarios.

  • 4. Versatile Scenario Adaptability

  • Designed for both residential and commercial gas boiler systems, providing reliable pressure stabilization in diverse environments. Adaptable to applications requiring consistent heating solutions*, from home installations to industrial setups.

  • 5. Compliance with Safety Standards

  • Constructed to meet international safety and pressure resistance standards (e.g., ISO认证), ensuring safe and efficient operation in critical heating systems*.

Product details

Rectangular Expansion tank for Gas Boiler Parts China Supplier Wholesale 6L Spare Parts Heating Boiler

The Rectangular Expansion Tank for Gas Boilers is a compact, durable component designed to regulate pressure in heating systems. Crafted from corrosion-resistant materials and featuring a space-saving rectangular design, it ensures reliable performance in residential and commercial applications. With a 6L capacity and a 3-month warranty, this tank is engineered for seamless integration into boiler systems.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel/Aluminum AlloyCorrosion resistance and longevity
DesignRectangular with rounded edgesSpace-efficient and easy installation
Capacity6LSuitable for standard gas boiler systems
Mounting HoleIntegrated mounting holeVersatile installation options
Securing PinProtruding stabilizing pinEnsures secure system positioning
Weight10 kgLightweight for easy handling
Warranty3 monthsQuality assurance coverage

Customization guide

Adjustable size and material options to meet specific system requirements and enhance heat transfer efficiency.

Get inspired

With its corrosion-resistant material and compact design, this expansion tank ensures reliable pressure regulation in boilers. Ideal for residential heating systems, it combines durability with ease of installation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialAluminumStainless SteelPremium Stainless
Capacity6L+33% (8L)+66% (10L)
Corrosion ResistanceStandard+50% Enhanced+100% Premium
Weight10 kg12 kg15 kg
Warranty3 months6 months12 months

Supplier's note

  1. Key Technical Breakthroughs:

    • Material Upgrades: Stainless Steel in the Advanced Model offers 50% better corrosion resistance than aluminum, extending lifespan in harsh environments.
    • Capacity Expansion: The Pro Model’s 10L capacity (66% larger than Base) accommodates larger systems, ensuring optimal pressure regulation.
    • Sealing Technology: Enhanced seals in all models eliminate leakage, reducing downtime by 40% compared to industry standards.
  2. Version Selection Guide:

    • Base Model: Ideal for residential boilers with standard pressure needs. Lightweight and cost-effective.
    • Advanced Model: Suitable for commercial systems requiring corrosion resistance and moderate capacity.
    • Pro Model: Designed for industrial applications with high-pressure demands and long-term durability. Its premium material and extended warranty ensure reliability in extreme conditions.

With the Pro Model’s triple-layer corrosion protection, you can safely operate in chemically aggressive environments. Pair it with its 10L capacity to handle peak loads, ensuring uninterrupted heating performance.

Frequently asked questions

  • Which expansion tank model suits small residential gas boilers?

  • How to clean and maintain the frothing nozzle of an expansion tank?

  • Stainless Steel vs Aluminum: Which material is better for boiler expansion tanks?

  • Can I customize the expansion tank size or material for industrial use?

  • Is the expansion tank material FDA-approved for hot water systems?

  • What installation requirements are needed for the rectangular expansion tank?

  • What does the 3-month warranty cover for the expansion tank?

  • Does the 6L capacity handle high-pressure gas boiler systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Expansion TanksResidential/Commercial Gas BoilersMaterial: Stainless Steel (304 grade) ▲ (Industry: Carbon Steel)
Capacity: 6L (Industry: 5L)
Weight: 10kg (Industry: 12kg)
Lightweight, corrosion-resistantHigher cost than carbon steel, limited capacity for large systems
Heat ExchangersHVAC SystemsMaterial: Aluminum ▲ (Industry: Copper)
Efficiency: 95% (ASME) ▲▲ (Industry: 85%)
High efficiency, compact designProne to corrosion without coating
Pressure VesselsIndustrial BoilersPressure Rating: 150 psi ▲ (Industry: 120 psi)
Material: Carbon Steel
High-pressure toleranceHeavy, requires frequent inspections
Condensate PansCommercial BoilersCapacity: 10L ▲ (Industry: 8L)
Material: Stainless Steel
Leak prevention, durableRequires frequent emptying
Safety ValvesAll Boiler TypesPressure Release: 120 psi ▲ (Industry: 100 psi)
Material: Brass
Ensures critical safety operationCan fail without regular maintenance
Water Treatment UnitsIndustrial SystemsFiltration Capacity: 10,000 gallons ▲ (Industry: 8,000 gallons)
Material: Plastic
Cost-effective, extends boiler lifeRequires frequent filter replacements

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