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Duo tank series 2026

HW-200+60

260L total — Integrated Buffer + DHW Duo Tank

Space-saving integrated duo tank combining 200L domestic hot water with a 60L buffer section in a single compact unit. Ideal for renewable heating systems that need both DHW production and thermal buffering without the footprint of two separate tanks.

OEM & customisation

Available in various capacity combinations. Options: SUS304/316 steel, Duplex 2205 stainless steel (contact us for specification), custom configurations.

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HW-200+60 Duo Tank
Key features

What makes the HW-200+60 stand out

Dual function in one unit

Integrated design combines 200L DHW tank with 60L buffer section, saving floor space while providing complete heating system functionality.

High-performance coil

3.1 m² SUS316 stainless steel coil ensures rapid heat transfer for domestic hot water production with excellent energy efficiency.

Premium build quality

  • • SUS304 stainless steel body
  • • SUS316 stainless steel coil
  • • Argon-shielded welding
  • • High-density PU foam insulation
Product film

Inside the HW-200+60 in 40 seconds

3D film of the HW-200+60: X-ray view, exploded view, PU foam insulation, the 3.1 m² SUS316 coil, the 200 L DHW tank, the 60 L buffer tank and how heat moves through the unit.

Technical drawing
HW-200+60 Dimensional drawing
HW-200+60 drawing
Specifications

Packing & technical data

ParameterValue
ModelHW-200+60
DHW capacity200 L
Buffer capacity60 L
Total capacity260 L
Tank materialSUS304 stainless steel
Coil materialSUS316 stainless steel
Heat exchange area3.1 m²
InsulationHigh-density PU foam
ConnectionsG 1" DHW coil ×2 (in/out) · G 1¼" buffer circulation ×2 · G ¾" hot outlet · G ¾" cold inlet · G ½" sensor ×2
Packing size64 × 64 × 180 cm
Net weight67 kg
Gross weight73.5 kg

Technical Summary

  • DHW Capacity: 200 Liters
  • Buffer Capacity: 60 Liters
  • Material: SUS304 Tank, SUS316 Coil
  • Coil Surface: 3.1 m² heat exchange area

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 HW-200+60
Further reading

Related articles

Interested in the HW-200+60?

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

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