KLD-HEC High-Efficiency Tank (Coaxial) Heat Exchanger

TANK HEAT EXCHANGER - 4x Transfer Area, Compact for Heat Pumps

🔥4x Transfer Area
📦40% Space Saving
🔗Parallel/Series Ready
Vertical tank structure
Enhanced copper tube
Refr. 4.2MPa / water 1.5MPa
1-15HP
Reference: Contact us for factory price MOQ: 1 unit
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ISO9001 Certified CE Certified RoHS Compliant

Key Features

Six core advantages that keep your refrigeration system protected around the clock

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4x Transfer Area

Specially enhanced internal copper tubing offers 4x the area of a smooth tube of the same size, raising COP.

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Compact Vertical Tank

The vertical tank structure saves over 40% installation space versus a conventional shell-and-tube unit.

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Parallel / Series Mounting

Multiple units combine in parallel or series to match varied capacity and duty needs.

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Dual Pressure Rating

Refrigerant-side design pressure 4.2MPa, water-side 1.5MPa for high-pressure systems.

Carbon-Steel Shell

Quality carbon-steel shell with TP2 copper tubes, pressure tested and helium leak checked.

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1-15HP Range

KLD-1HEC to KLD-15HEC cover 5.5-53kW across the small-to-mid range.

Technical Specifications

Detailed parameters for a precise match to your application

ModelHorsepower (HP)Heat Transfer (kW)Design Pressure (MPa)Shell Height (mm)
KLD-1HEC15.5Water 1.5 / Refr. 4.2210
KLD-2HEC29.0Water 1.5 / Refr. 4.2240
KLD-3HEC314.0Water 1.5 / Refr. 4.2280
KLD-5HEC520.0Water 1.5 / Refr. 4.2330
KLD-8HEC830.0Water 1.5 / Refr. 4.2390
KLD-10HEC1038.0Water 1.5 / Refr. 4.2440
KLD-12HEC1245.0Water 1.5 / Refr. 4.2480
KLD-15HEC1553.0Water 1.5 / Refr. 4.2530

Applications

Widely deployed across commercial and industrial refrigeration

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Air-Source Heat Pumps

Compact high-efficiency transfer for residential and commercial heat pumps.

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Water Chillers

Tank exchangers in small and mid-size water chillers.

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Heat-Pump Water Heaters

High COP transfer in commercial heat-pump water heating.

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Compact Equipment

Where footprint is tight, the vertical tank enables smaller unit design.

Need Customization or Bulk Supply?

Kilterra delivers professional refrigeration component solutions with OEM/ODM support.