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DHW tank series 2026

HC-300

300L Single Coil Domestic Hot Water Tank

The HC-300 is an indirect hot water cylinder for large households and light commercial sites — a 300L DHW tank with a 4.7 m² SUS316 stainless steel coil. Designed for high hot water demand applications and works with heat pump, solar thermal, and biomass systems.

OEM & customisation

Available from 100L to 500L. Options: SUS304/316 steel, Duplex 2205 stainless steel (contact us for specification), custom coil configurations.

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HC-300 DHW Tank
Key features

What makes the HC-300 stand out

High-performance coil

4.7 m² SUS316 stainless steel coil delivers rapid heat transfer to meet higher domestic hot water demands reliably and efficiently.

Thermal efficiency

High-density PU foam insulation across the full tank body maintains water temperature and minimises standby energy losses between heating cycles.

Premium build quality

  • • SUS304 stainless steel tank body
  • • SUS316 stainless steel coil
  • • Argon-shielded welding
  • • High-density PU foam insulation
Technical drawing
HC-300 Dimensional drawing
HC-300 drawing
Specifications

Packing & technical data

ParameterValue
ModelHC-300
Capacity300 L
Tank materialSUS304 stainless steel
Coil materialSUS316 stainless steel
Heat exchange area4.7 m²
InsulationHigh-density PU foam
Working pressure10 bar
ConnectionsG 1" coil ×2 (in/out) · G 1" hot outlet · G 1" cold inlet · G ½" sensor ×2
Packing size64 × 64 × 191 cm
Net weight59.5 kg
Gross weight65 kg

Technical Summary

  • Capacity: 300 Liters
  • Material: SUS304 Tank, SUS316 Coil
  • Coil Surface: 4.7 m² heat exchange area
  • Insulation: High-density PU foam

Commercial terms

MOQ20ft container (models can be mixed within one container)
Lead timeAbout 30 days from order confirmation and deposit
CertificationsISO 9001:2015 factory · CE marking · ErP energy label
Warranty1 year from date of purchase
Shipping termsFOB Shanghai
Warranty: 1 year from date of purchase for material and manufacturing defects, valid with proof of purchase.

ErP energy label

ErP label HC-300
Further reading

Related articles

Interested in the HC-300?

Contact us for pricing, lead times, and custom options.

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