Technical data

54 | Project planning manual for heat pumps for heating and domestic hot water preparation | 01.2012 www.dimplex.de
4.3.3.2 Water-to-water heat pump
4.3.3.2 Stainless steel plate heat exchangers WTE 50 to WTE 130
Fig. 4.4: WTE 50 – WTE 100 Fig. 4.5: WTE 130
Device information, stainless steel plate heat exchanger
Dimensions and weights Unit WTE 50 WTE 75 WTE 100 WTE 130
Number of plates 33 51 62 52
Actual surface m² 4.65 7.35 9.00 11.14
Volume dm³11172131
Height [H] mm 896 896 896 946
Width [B] mm 283 283 283 395
Depth [L] mm 437 537 537 443
Net weight kg 136 150 160 253
Gross weight kg 147 167 171 284
Accessories SZB 500 SZB 750 SZB 100 SZB 1300
Secondary Primary Secondary Primary Secondary Primary Secondary Primary
Quantity m³ / h 12.8 12.8 20.4 20.4 24.0 24.8 33.8 33.8
Inlet temperature °C 5.00 10.00 5.00 10.00 5.00 10.00 5.00 10.00
Outlet temperature °C 7.67 7.00 7.64 7.00 7.75 7.00 7.65 7.00
Pressure drop Pa 38,910 36,400 38,830 35,380 39,770 38,960 40,190 36,720
Transferred output kW 40 63 77 105
Inlet stubs F1 F3 F1 F3 F1 F3 F1 F3
Outlet stubs F4 F2 F4 F2 F4 F2 F4 F2
Secondary connections DN 50 (2" external thread) DN 65 (flange)
Primary connections DN 50 (2" external thread) DN 65 (flange)
Plate material 0.4 mm AISI 316
Sealing material NITRIL HT HANG ON (H) / 140