Stainless Steel Heat Exchangers

    • Full stainless steel construction makes the heat exchanger suitable for applications where cooling or heating fluids are aggressive, or the environment in which the cooler is installed is not suited to lower grade materials.
    • Fixed tube stack allows the end covers to be removed and tubes cleaned without draining the primary circuit.
    • The standard product range is suitable for cooling heat loads of up to 838 kW.
    • Using an in-house selection program, Bowman can recommend a suitable unit with quick delivery.

Installation instructions

Maximum working pressure shell side (primary) 20 bar.
Maximum working pressure tube side (secondary) 20 bar.
Maximum working oil temperature 200ºC.
Maximum working water temperature 120ºC.
Units should be mounted horizontally (as shown on page 3). For alternative mounting arrangements please contact Bowman.

Installation Drawings

A B C D E F G H J K L M N
mm mm mm mm mm mm mm mm mm mm mm mm mm
SB 4507-2 460 266 310 89 136 60 90 75 22 75 1 " 1 " 9
SB 4507-4 734 540 584 89 136 60 90 75 22 75 1 "​ 1 "​ 9
SB 4507-6 1114 920 920 89 136 60 90 75 22 75 1 "​ 1 "​ 9
SC 4508-4 764 520 584 114 160 80 110 90 28 85 1 1/4"​ 1 1/4"​ 9
SC 4508-6 1144 900 964 114 160 80 110 90 28 85 1 1/4"​ 1 1/4"​ 9
SC 4508-8 1652 1408 1472 114 160 80 110 90 28 85 1 1/4"​ 1 1/4"​ 9
SD 4509-4 764 510 584 141 194 100 130 105 35 100 1 1/2"​ 1 1/2"​ 11
SD 4509-6 1134 890 964 141 194 100 130 105 35 100 1 1/2"​ 1 1/2"​ 11
SD 4509-8 1652 1398 1472 141 194 100 130 105 35 100 1 1/2"​ 1 1/2"​ 11
SE 4510-4 784 490 584 168 220 130 160 120 45 120 2 "​ 2 "​ 11
SE 4510-6 1164 870 964 168 168 220 130 160 120 45 2 "​ 2 "​ 11
SE 4510-8 1672 1378 1472 168 220 130 160 120 45 120 2 "​ 2 "​ 11
SE 4510-9 2180 1886 1980 168 220 130 160 120 45 120 2 "​ 2 "​ 11
SF 4511-4 834 470 574 219 284 180 220 150 60 150 2 1/2" 2 1/2" 14
SF 4511-6 1214 850 954 219 284 180 220 150 60 150 2 1/2" 2 1/2" 14
SF 4511-8 1722 1358 1462 219 284 180 220 150 60 150 2 1/2" 2 1/2" 14
SF 4511-9 2230 1866 1970 219 284 180 220 150 60 150 2 1/2" 2 1/2" 14
SG 4512-4 844 430 574 273 340 250 290 180 70 180 3" 3" 14
SG 4512-6 1224 810 954 273 340 250 290 180 70 180 3" 3" 14
SG 4512-8 1732 1318 1462 273 340 250 290 180 70 180 3" 3" 14
SG 4512-9 2240 1826 1970 273 340 250 290 180 70 180 3" 3" 14

Performance Chart

Type Heat Oil Flow Oil Pressure Drop Water Flow Pressure Drop
kw l/min kpa l/min kpa
SB-2 9 120 67 120 28
SB-4 15 110 88 85 26
SB-6 22 90 95 75 30
SC-4 22 180 77 140 21
SC-6 34 170 98 115 27
SC-8 46 150 90 95 26
SD-4 51 240 91 250 28
SD-6 80 210 96 205 27
SD-8 128 180 96 185 30
SE-4 65 480 95 380 30
SE-6 98 390 100 310 29
SE-8 139 330 93 260 29
SE-9 182 300 92 220 27
SF-4 137 580 91 600 25
SF-6 214 550 90 510 26
SF-8 349 500 97 470 30
SF-9 500 460 94 410 30
SG-4 217 960 87 1100 26
SG-6 353 920 99 950 27
SG-8 601 740 99 830 28
SG-9 838 750 97 740 28

Typical examples of heat exchanger performance using ISO 37 oil with an outlet temperature of 50°C and a water inlet temperature of 25°C.