Colton Industries
Colton Industries
16 Cosentino Drive
Scarborough, Ontario, M1P 3A2
Tel: 888-300-9155
Fax: 888-300-9160
E-Mail: info@coltonind.com
Website: www.coltonind.com
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 125SDFI Series - PRODUCT DATA BULLETIN

Model '125SDFI' Suction Diffuser

Designed for direct mounting to end suction of horizontal or vertical pumps.

Available in sizes 2" to 12" with class 125 FF flanged end connections for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
200 psig @ 150 deg. F.

Features:

  • Space Saver - Eliminates the need for typical 'Y' strainer and elbow into pump suction
  • Integral strightening vanes reduce flow turbulence
  • All sizes supplied with removable 20 mesh screen liner for start-up
Suction Diffuser
Suction Diffuser - Dimensions
Unit of Measure
1 

Item Number

Inlet Size

Outlet Size

A

B

C

D

125SDFI-2-1 1/4 N/A 2 in N/A 1 1/4 in N/A 259 mm10 3/16 in N/A 114 mm4 1/2 in N/A 224 mm8 13/16 in N/A 114 mm4 1/2 in
125SDFI-2-1 1/2 N/A 2 in N/A 1 1/2 in N/A 259 mm10 3/16 in N/A 114 mm4 1/2 in N/A 224 mm8 13/16 in N/A 114 mm4 1/2 in
125SDFI-2-2 N/A 2 in N/A 2 in N/A 260 mm10 1/4 in N/A 111 mm4 3/8 in N/A 224 mm8 13/16 in N/A 114 mm4 1/2 in
125SDFI-2 1/2-2 N/A 2 1/2 in N/A 2 in N/A 216 mm8 1/2 in N/A 108 mm4 1/4 in N/A 121 mm4 3/4 in N/A 108 mm4 1/4 in
125SDFI-2 1/2-2 1/2 N/A 2 1/2 in N/A 2 1/2 in N/A 216 mm8 1/2 in N/A 108 mm4 1/4 in N/A 121 mm4 3/4 in N/A 108 mm4 1/4 in
125SDFI-3-2 N/A 3 in N/A 2 in N/A 260 mm10 1/2 in N/A 108 mm4 1/4 in N/A 125 mm5 in N/A 140 mm5 1/2 in
125SDFI-3-2 1/2 N/A 3 in N/A 2 1/2 in N/A 210 mm8 1/4 in N/A 111 mm4 3/8 in N/A 125 mm5 in N/A 119 mm4 3/4 in
125SDFI-3-3 N/A 3 in N/A 3 in N/A 289 mm11 3/8 in N/A 150 mm6 in N/A 133 mm5 1/4 in N/A 140 mm5 1/2 in
125SDFI-4-3 N/A 4 in N/A 3 in N/A 330 mm13 in N/A 165 mm6 1/2 in N/A 133 mm5 1/4 in N/A 165 mm6 1/2 in
125SDFI-4-4 N/A 4 in N/A 4 in N/A 330 mm13 in N/A 165 mm6 1/2 in N/A 133 mm5 1/4 in N/A 165 mm6 1/2 in
125SDFI-5-4 N/A 5 in N/A 4 in N/A 283 mm11 1/8 in N/A 146 mm5 3/4 in N/A 171 mm6 3/4 in N/A 168 mm6 5/8 in
125SDFI-5-5 N/A 5 in N/A 5 in N/A 321 mm12 5/8 in N/A 165 mm6 1/2 in N/A 181 mm7 1/8 in N/A 165 mm6 1/2 in
125SDFI-6-4 N/A 6 in N/A 4 in N/A 330 mm13 in N/A 178 mm7 in N/A 171 mm6 3/4 in N/A 200 mm8 in
125SDFI-6-5 N/A 6 in N/A 5 in N/A 432 mm17 in N/A 200 mm8 in N/A 181 mm7 1/8 in N/A 200 mm8 in
125SDFI-6-6 N/A 6 in N/A 6 in N/A 419 mm16 1/2 in N/A 200 mm8 in N/A 198 mm7 7/8 in N/A 250 mm10 in
125SDFI-8-6 N/A 8 in N/A 6 in N/A 432 mm17 in N/A 209 mm8 1/4 in N/A 198 mm7 7/8 in N/A 229 mm9 in
125SDFI-8-8 N/A 8 in N/A 8 in N/A 533 mm21 in N/A 292 mm11.50 in N/A 413 mm16 1/4 in N/A 235 mm9 1/4 in
125SDFI-10-8 N/A 10 in N/A 8 in N/A 527 mm20 3/4 in N/A 235 mm9 1/4 in N/A 413 mm16 1/4 in N/A 286 mm11 1/4 in
125SDFI-10-10 N/A 10 in N/A 10 in N/A 660 mm26 in N/A 279 mm11 in N/A 410 mm16 1/8 in N/A 286 mm11 1/4 in
125SDFI-12-8 N/A 12 in N/A 8 in N/A 480 mm18 7/8 in N/A 235 mm9 1/4 in N/A 413 mm16 1/4 in N/A 305 mm12 in
125SDFI-12-10 N/A 12 in N/A 10 in N/A 660 mm26 in N/A 279 mm11 in N/A 410 mm16 1/8 in N/A 305 mm12 in
125SDFI-12-12 N/A 12 in N/A 12 in N/A 660 mm26 in N/A 305 mm12 in N/A 461 mm18 1/8 in N/A 305 mm12 in
Unit of Measure
1