
Data sheet
Micro Plate Heat Exchanger
For increased heat pump business
H55-C Heat Pump Condenser
40%
charge compared with
a traditional BPHE. The
ideal solution to meet
the world`s climate
and energy aspirations.
ra.danfoss.com

H55-C Heat pump Condenser
Micro Plate Heat Exchanger
Introduction
Key features
Q4 Q1
466
525
Q3 Q2
50
109
Condenser optimised for R407C in high eciency residential heat pumps with capacities between 4-40 kW. The heat exchanger features
innovative Micro Plate technology that improves heat transfer and reduces the amount of material used.
To meet demands for higher COPs in heat pumps, the H55-C is designed to work eciently with close temperature approaches. The low
hold-up volume reduces the refrigerant charge and oers valuable savings.
• Minimal hold up volume: Less refrigerant charge
• High heat transfer: For a more ecient heat pump
• Smaller footprint: Enabling more compact heat pumps
• Reduced CO2 footprint: Environmentally friendly with high heat transfer and minimal refrigerant charge.
9.5+1.44 x n 29
H1 H4
H2 H3
Technical data
n = number of plates
Standard
materials
Standard
connections
Third part
approvals
Accessories
– stud bolts
evaporator
DKQB.PD.300.Q5.02 © Copyright Danfoss RC-MDP | sw | 08 2014
Min. working temperature: -190 °C
Max. working temperature: 200 °C
Max. working pressure: 30 bar
Hold up volume Q1-Q2/Q3-Q4 (l): 0.061×n/2 / 0.061×(n-2)/2
Weight (kg): 2.32+0.135×n Max. no. of plates: 150
Cover plates: AISI 304
Connections: AISI 304
Other material combinations are available on request. Please contact your Danfoss sales representative for more information.
Standard connections as per below are optimised for this product as condenser in heat pump system. For other connections, please contact
your Danfoss representative.
Q3 (Refrigerant outlet): soldering 1/2”, 5/8” or 7/8”
Q4 (Refrigerant inlet): soldering 1/4”, 3/8“ or 5/8”
Q1-Q2 (Brine side): External threaded G 1”
Europe: Pressure Equipment Directive (PED). America: Underwriters Laboratory Inc (UL). The third party approvals stated are standard for all our
products. For details of other existing approvals or to discuss how we can meet your local needs, please contact your Danfoss representative.
Stud bolts on front and/or back plates for mounting support are available upon request. Please contact your Danfoss sales representative
for further information.
A corresponding MPHE for evaporator duties (H55-E) is also available, fully tested and ready for heat pump applicationsCorresponding
Plates: AISI 316
Brazing ller: Pure copper