Data sheet
Micro Plate Heat Exchanger
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D55
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D55 - increased flexibility and savings
Micro Plate Heat Exchanger
Q4 |
Q1 |
H1 |
H4 |
525
20.7”
466 |
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18.3” |
Flow design in MPHE |
Flexible two-in-one connection |
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Q3 |
Q2 |
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H2 |
H3 |
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50/2.0” |
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Innovative micro plate design |
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Scan QR code for more technical |
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109/4.3” |
A |
29/1.1” |
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information and code numbers |
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Introduction |
The new Danfoss D55 is an excellent route to increased savings. With a robust and resource-efficient design, the D55 is designed to operate efficiently |
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year after year in a whole range of applications. The innovative D55 channel plate pattern makes it the best heat exchanger on the market,significantly |
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reducing energy consumption and lowering CO2 emissions. The D55 has a capacity of 10-65 kW and is suitable for evaporators, condensers |
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and one-phase applications. Thanks to the two-in-one connection it is always easier to install. The D55 is the natural choice for any application. |
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Key features |
• Standardand high-pressure designs make it the ideal solution for any application or refrigerant |
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•Two-in-one connection for easy installation
•With innovative micro plate channel plate pattern for higher heat transfer to minimize weight and refrigerant charge
Easy |
A D55 heat exchanger is always easier to use. Every product is delivered with Danfoss two-in-one connections, which allow both threading |
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installation |
and soldering. The universal soldering connections are suitable for both customary/imperial and metric piping. |
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Technical data |
The D55 product is available in different configurations: |
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n = number of plates |
D55: approved to 30 bar |
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D55-E: Evaporator with refrigerant distributor |
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D55-H: Special (high-theta) pattern for high heat transfer |
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D55L: High-pressure, approved to 45 bar |
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D55L-E: High-pressure Evaporator, approved to 45 bar |
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D55L-H: High-pressure, high-theta, approved to 45 bar |
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Model |
A (mm/inch) |
Min/Max. working |
Max. working |
Hold-up volume Q1-Q2 / Q3-Q4 |
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Weight |
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temperature |
pressure |
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D55 |
9.5+1.74xn / 0.37+0.07xn |
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30 bar |
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(l): 0.076×n/2 / 0.076×(n-2)/2 |
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2.32kg+0.135xn |
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D55-E |
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(ft3): 0.003×n/2 / 0.003×(n-2)/2 |
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-196 °C/(-320 °F) |
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435 psi |
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5.12lb+0.30xn |
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D55-H |
9.5+1.44xn / 0.37+0.06xn |
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(l): 0.061×n/2 / 0.061×(n-2)/2 |
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(ft3): 0.002×n/2 / 0.002×(n-2)/2 |
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D55L |
11.5+1.74xn / 0.45+0.07xn |
45 bar |
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(l): 0.076×n/2 / 0.076×(n-2)/2 |
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2.67kg+0.135xn |
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200 °C/(390 °F) |
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D55L-E |
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(ft3): 0.003×n/2 / 0.003×(n-2)/2 |
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650 psi |
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5.89lb+0.30xn |
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D55L-H |
11.5+1.44n / 0.45+0.06n |
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(l): 0.061×n/2 / 0.061×(n-2)/2 |
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(ft3): 0.002×n/2 / 0.002×(n-2)/2 |
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Standard |
Cover plates: AISI 304L |
Plates: AISI 316L |
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materials |
Connections: AISI 304L |
Brazing filler: Pure copper |
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Other material combinations are available on request. Please contact your Danfoss sales representative for more information.
Third-party |
Europe: Pressure Equipment Directive (PED). America: Underwriters Laboratory Inc (UL). The third-party approvals stated are standard for all our |
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approvals |
products. For details of other existing approvals or to discuss how we can meet your local needs, please contact your Danfoss representative. |
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Tech support |
A number of easy-to-use online tools and the advanced heat exchanger software Hexact make it easier than ever to choose the right heat |
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exchanger. |
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Availability |
A new logistics set-up with a full standard product range allows fast and reliable off-the-shelf deliveries. To see the full list of available stand- |
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ard products and configurations, use the QR code on the first page or contact your local sales representative. |
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DKQB.PD.320.V4.02 |
© Copyright Danfoss RC-MDP | sw | 08 2014 |