Data sheet
Micro plate heat exchanger (MPHE): XB 52
Description
Micro Plate Heat Exchangers - a revolutionary
technology from Danfoss.
Characterized by their unique plate pattern,
MPHEs enable heat to be transferred more
efficient than any previous model of heat
exchangers.
Ordering 1-pass heat exchanger XB 52
Picture
No. of plates,
20
26 004H4 521
30 004H4522
36 004H4523
40 004H4524
50 004H452 5
60 004H4526
70 004H 4527
80 004H4528
90 004H4529
100 004H4530
110 004H 4531
120 00 4H4532
130 00 4H4533
140 004 H4534
Connection
n
Ext. Thread
G 2”
XB 52M-1
Code No.
004H 4520
Benefits:
• Energy and cost savings
• Better heat transfer
• Lower pressure loss
• More flexible design
• Longer life time
more on:
districtenergy.danfoss.com (MPHE)
XB 52 is copper brazed heat exchanger, designed
and configured for District Heating, District
Cooling and other Heating applications.Heat
exchanger XB 52 will be available in plate
corrugation M. It will be available in 1-pass
(with 4 connections) and 2-pass version (with
6 connections). Heat exchangers can be
dimensioned in Danfoss calculation software
“Hexact” which can be downloaded from
hexact.danfoss.com.
Approval:
Pressure Equipment Directive (PED).
2-pass heat exchanger XB 52
Picture
No. of
plates, n
20/20
26/26 00 4H45 41
30/30 004H4542
36/36 004H4543
40/40 004H4544
46/46 004H4545
50/50 004H4546
56/56 004H4547
60/60 004H4548
66/66 004H4549
70/70 004H4550
Connection
Ext. Thread
G 2”
XB 52 M-2
Code No.
004H4540
© Danfoss | 2016.10
Accessories-Tailpieces
Picture Description Connection Code No.
Solder
tailpieces
Weld- on
tailpieces
1)
One set contains 2 tai lpieces with union nuts and g askets
G 2"/ 28mm 004B2910
G 2"/ 35mm 004 B2 911
G 2"/ 42mm 00 4B2912
G 2" / DN32 004B2907
G 2" / DN40 004B2908
G 2" / DN50 004B2909
Accessories-Bracket
1)
Picture Code No.
004H4 518
VD.JQ.E2.02 | 1
Data sheet XB 52
Ordering (continued)
Technical data
Insulation for 1-pass XB 52M-1
PU (Polyurethane) insulation
No. of plates
20
26
30
36
40
50
60
70
80
90
100
110
120
130
140
Typ e XB 52M
Max. working pressure bar 25
Min. / Max. temperature °C -10 / 180
Flow medium
Volume/channel Ltr 0,158
Connection type Cylindrical external thread acc. to DIN ISO 228/1
Connection size G 2”
Weight kg
Materials
Plate Stainless steel, EN 1.4404 (AISI 316L)
Brazing Copper
Type coverage
(plate number)
00 4B1924
00 4B1935
00 4B1950
DC: ethylene-, propylene-glycolic water, ethanol-water solutions and other
suitable heat transfer media. (Please contact your Danfoss representative).
DH: Circulation water / glycolic water up to 50% transfer media.
Insulation for 2-pass XB 52M-1
PU (Polyurethane) insulation
No. of plates
20/20
26/26
30/30
36/36
40/40
50/50
56/56
60/60
66/66
70/70
1-pass: 7,39+0,27 × n
2-pass: 8,11+0,27 × n
Type coverage
(plate number)
Insulation
Typ e PU (Polyurethane)
Heatconductivity, λ W/mK 0,035
Max temperature
Wall thickness mm 20
Permanent
Short term peak 150
°C
130
00 4B1924
00 4B193546/46
00 4B1950
Design and function
T11 - Primary side in
T12 - Primary side out
T112 - Primary side second inlet
(2-pass)
T21 - Secondary side in
T22 - Secondary side out
T212 - Secondary side second
inlet (2- pass)
2 | VD.JQ.E2.02
Danfoss 2 pass heat exchangers are made with
6 connections, as they are primarily used to heat
tap water.
There is one additional connection to allow
circulation of hot water and one connection to
connect and extract heat from return water from
heating heat exchanger.
Connections T112 and T212 can be blocked if
they are not used.
© Danfoss | 2016.10