| Product | Type | Plates | Max Flow |
|---|---|---|---|
| Heat Exchanger | Brazed Plate | 86 | 74.41 GPM |
Note: Unit pictured is representative of standard unit and may not exactly depict p/n B28Hx86/1P-SC-S 4x1 1/4"(D24.70) as shown on this page.
The B28Hx86/1P-SC-S 4x1 1/4"(D24.70) is a 86-plate build of the SWEP B28. Its H plates are the high-theta pattern - the choice when the leaving temperature is tight and the pump has head to spare. The /1P-SC fields read as single pass, with 316/316L stainless steel plates and a copper braze. The closing S is the pressure class: 31 bar at 155 C. It is catalogued with 4x1 1/4"(D24.70) connections. The B28 plate pack measures 526 x 119 mm (20.71 x 4.69 in) on 470 x 63 mm port centres, and by SWEP's published weight formula a 86-plate unit comes to about 16.2 kg (35.6 lb) dry. Maximum flow for the frame is 16.9 m3/h (74.41 GPM); that is a ceiling for the ports, not a duty point. Thermal performence depends on the duty as much as on the part number, so include the fluids if the unit is going into a new application.