Specification

ManualsBrandsGrundfos ManualsHeater AccessoriesUP15-18B5 1/25 HP 115 Volt Bronze Circulator Pump

Cross reference charts

UP Series

Reference for replacing Wilo models

Open systems: Stainless steel and lead-free bronze body pumps

Closed systems: Cast iron body pumps

Competitor cross-reference for Wilo

Open systems: Stainless steel and lead-free bronze body pumps

Wilo

model type

Port to

port

length

[in]

Flange size/

conn. type

Grundfos

model type

Port to

port

length

[in]

Flange size/

conn. type

Grundfos product number

1x115V 1x208V 1x230V 3x208V 3x230V 3x460V

Star Z-15 BN5 3-1/8" 1/2" Union NPT UP 10-16 BN5/ATLC 3-1/8" 1/2" FNPT 97525921 - - - - -

Star Z-15 BS5 3-1/8" 1/2" Sweat UP 10-16 B5/ATLC 3-1/8" 1/2" Sweat 97525908 - - - - -

Star Z-15 BS7 3-1/8" 3/4" Sweat UP 10-16 B5/ATLC 3-1/8" 1/2" Sweat* 97525908 - - - - -

Star 3 BS 5 5" 1/2" Sweat UP 15-10 B5 5" 1/2" Sweat 59896213 - - - - -

Star 3 BS 7 5" 3/4" Sweat UP 15-10 B7 6-3/8” 3/4" Sweat 59896226 - - - - -

Star 5 B 6-3/8” 2-Bolt Flange - - - - - - - - -

Star 5 BU 6" 3/4" Union - - - - - - - - -

1" Union- - - --- - - -

Star 5 BFX 6-3/8” 2-Bolt Flange-R - - - - - - - - -

Star 8 BS 5 5" 1/2" Sweat UP 15-18 B5 5" 1/2" Sweat 59896114 - 59896118 - - -

Star 8 BS 7 5" 3/4" Sweat UP 15-18 B7 5" 3/4" Sweat 59896121 - 59896119 - - -

Star 11 BF 6-3/8” 2-Bolt Flange UP 15-29 SF 6-1/2” 2-Bolt Flange 59896771 - - - - -

Star 11 BU 6" 3/4" Union UP 15-29 SU 6-1/2” Union* 59896775 - 59896784 - - -

1" Union UP 15-29 SU 6-1/2” Union* 59896775 - 59896784 - - -

Star 16 SF 6-3/8” 2-Bolt Flange UPS 15-55 SFC 6-1/2” 2-Bolt Flange 59896773 - - - - -

Alpha 15-55 FC 6-1/2” 2-Bolt Flange 59896877 - - - - -

Star 16 BFX 6-3/8” 2-Bolt Flange-R UPS 15-55 SFC 6-1/2” 2-Bolt Flange* 59896773 - - - - -

Alpha 15-55 FC 6-1/2” 2-Bolt Flange* 59896877 - - - - -

Star S 16 BFX 6-3/8” 2-Bolt Flange-R UPS 15-55 SFC 6-1/2” 2-Bolt Flange* 59896773 - - - - -

Alpha 15-55 FC 6-1/2” 2-Bolt Flange* 59896877 - - - - -

Star 21 BF 6-3/8” 2-Bolt Flange UPS 15-55 SFC 6-1/2” 2-Bolt Flange 59896773 - - - - -

Alpha UP15-55 SFC 6-1/2” 2-Bolt Flange 59896879 - - - - -

Star 21 BFX 6-3/8” 2-Bolt Flange-R UPS 15-55 SFC 6-1/2” 2-Bolt Flange* 59896773 - - - - -

Alpha UP15-55 SFC 6-1/2” 2-Bolt Flange* 59896879 - - - - -

Star 21 SF 6-3/8” 2-Bolt Flange UPS 15-55 SFC 6-1/2” 2-Bolt Flange 59896773 - - - - -

Alpha UP15-55 SFC 6-1/2” 2-Bolt Flange 59896879 - - - - -

Star S 21 BFX 6-3/8” 2-Bolt Flange-R UPS 15-55 SFC 6-1/2” 2-Bolt Flange* 59896773 - - - - -

Alpha UP15-55 SFC 6-1/2” 2-Bolt Flange* 59896879 - - - - -

Star 30 BU 6" 3/4" Union UPS 26-96 BF 6-1/2" 2-Bolt Flange* 52722336 - 52722334 - - -

3/4" Union Magna 32-100FN 6-1/2” 2-Bot Flange* - 98052760 98052760 98052760 98052760 -

1" Union UPS 26-96 BF 6-1/2" 2-Bolt Flange* 52722336 - 52722334

1" Union Magna 32-100FN 6-1/2” 2-Bot Flange* - 98052760 98052760 98052760 98052760 -

Star 32 BF 6-3/8” 2-Bolt Flange - - - - - - - - -

Stratos ECO 16BFX 6-1/2” 2-Bolt Flange-R Alpha UP15-55 SFC 6-1/2” 2-Bolt Flange* 59896879 - - - - -

* May not match specific competitive flange orientation.

Grundfos provides no guarantee as to the accuracy of competitor information listed herein.

Competitor cross-reference for Wilo

Closed systems: Cast iron body pumps

Wilo

model type

Port to

port

length

[in]

Flange size/

conn. type

Grundfos

model type

Port to

port

length

[in]

Flange size/

conn. type

Grundfos product number

1x115V 1x208V 1x230V 3x208V 3x230V 3x460V

Star 5 FX 6-3/8” 2-Bolt Flange-R UP 15-10 FR 6-1/2” 2-Bolt Flange-R 59896249 - - - - -

Star 16 F 6-3/8” 2-Bolt Flange UP 15-10 F 6-1/2” 2-Bolt Flange 59896248 - - - - -

Star 16 FX 6-3/8” 2-Bolt Flange-R

UPS 15-58 FRC 6-1/2” 2-Bolt Flange-R 59896343 - - - - -

Alpha 15-55 FRC 6-1/2” 2-Bolt Flange-R 59896878 - - - -

Star S 16 F 6-3/8” 2-Bolt Flange

UPS 15-58 FC 6-1/2” 2-Bolt Flange 59896341 - - - - -

Alpha 15-55 FC 6-1/2” 2-Bolt Flange 59896877 - - - - -

Star S 16 FX 6-3/8” 2-Bolt Flange-R

UPS 15-58 FRC 6-1/2” 2-Bolt Flange-R 59896343 - - - - -

Alpha 15-55 FRC 6-1/2” 2-Bolt Flange-R 59896878 - - - - -

Star 17 FX 8-1/2" 2-Bolt Flange-R UPS 43-44 FC 8-1/2” 2-Bolt Flange* 52722514 - 52722515 - - -

Star 21 F 6-3/8” 2-Bolt Flange Alpha UP15-55 FC 6-1/2” 2-Bolt Flange 59896877 - - - - -

Star 21 FX 6-3/8” 2-Bolt Flange-R Alpha UP15-55 FRC 6-1/2” 2-Bolt Flange-R 59896878 - - - - -

Star S 21 F 6-3/8” 2-Bolt Flange Alpha UP15-55 FC 6-1/2” 2-Bolt Flange 59896877 - - - - -

Star S 21 FX 6-3/8” 2-Bolt Flange-R Alpha UP15-55 FRC 6-1/2” 2-Bolt Flange-R 59896878 - - - - -

Star 30 F 6-1/2” 2-Bolt Flange

UPS 26-99 FC 6-1/2” 2-Bolt Flange 52722512 - 52722513 - - -

Magna 32-100FN 6-1/2” 2-Bot Flange* - 98052760 98052760 98052760 98052760 -

Star 32 F 6-3/8” 2-Bolt Flange UP 15-100 F 6-1/2” 2-Bolt Flange 59896300 - - - - -

Stratos ECO 16F 6-1/2” 2-Bolt Flange Alpha UP15-55 FC 6-1/2” 2-Bolt Flange 59896877 - - - - -

Stratos ECO 16FX 6-1/2” 2-Bolt Flange-R Alpha UP15-55 FRC 6-1/2” 2-Bolt Flange-R 59896878 - - - - -

* May not match specific competitive flange orientation.

Grundfos provides no guarantee as to the accuracy of competitor information listed herein.