Flow Center Products supplies several models of ground source loop pumps.

All Flow Center modules (flowcenters) come with built in flush valves. The Flow Center modules are available with 1, 2, 3 or 4 pump units to match the load requirements of various geothermal ground source heating and cooling installations. Call us for special flow center module requirements. We can configure different loop pump modules.

Hose Kits, PE fusion tools, and Geothermal closed loop fittings in brass and polyethylene are available to supplement the Flow Center loop pump modules.

Approved solutions for all Flowcenter modules include:   Methanol, Propylene Glycol, Exoendosol

All Flowcenters have a Full Flow 1 1/8 in. valve. Don't settle for less.


Cabinet models
Go to   without cabinet models   isolation unit models   Wilo models
Get    cabinet detail
Get    install guide
Get    loop diagram
All cabinet models come in white or black cabinets
pump picture BGM 136



Single loop pump model with Bell & Gossett Pump            Get detail specifications pdf icon

BGM-136 Single pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGM-136B Single pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BGMBLK 236



Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BGM-236 Double pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGM-236B Double pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BGM 155



Single loop pump model with Bell & Gossett Pump            Get detail specifications pdf icon

*BGM-155 Single pump 230 volt with PL 55 Bell & Gossett pump - Cast Iron

*BGM-155B Single pump 230 volt with PL 55B Bell & Gossett pump - Bronze


  115 volt available                           *Similar performance of 2 Grundfos UP26-116F pumps
pump picture BGM 3655



Double pump model with Bell & Gossett Pumps----(Hybrid)     Get detail specifications pdf icon


***BGM-3655 Double pump 230 volt with
                one PL 36 Bell & Gossett pump and one PL 55 Bell & Gossett pump - Cast Iron
***BGM-3655B Double pump 230 volt with
                one PL 36B Bell & Gossett pump and one PL 55B Bell & Gossett pump - Bronze

 115 volt available                          ***Similar performance of 3 Grundfos UP26-116F pumps

pump picture BGM 255



Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

**BGM-255 Double pump 230 volt with PL 55 Bell & Gossett pump - Cast Iron

**BGM-255B Double pump 230 volt with PL 55B Bell & Gossett pump - Bronze


  115 volt available                          **Similar performance of 4 Grundfos UP26-116F pumps  
pump picture BNRF 136



Single loop pump model with                                     Get detail specifications pdf icon
Bell & Gossett Wet Rotor/3 speed Pump


BNRF-136 Single pump 230 volt with NRF 36 Bell & Gossett pump - Cast Iron

BNRF-136B Single pump 230 volt with NBF 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BNRF 236



Double pump model with                                         Get detail specifications pdf icon
Bell & Gossett Wet Rotor/3 speed Pumps


BNRF-236 Double pump 230 volt with NRF 36 Bell & Gossett pump - Cast Iron

BNRF-236B Double pump 230 volt with NBF 36B Bell & Gossett pump - Bronze

  115 volt available
gfm150-1 GFM 150-1



Single loop pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-150-1 Single pump 230 volt with UPS26-150 Grundfos pump - Cast Iron

GFM-150-1B Single pump 230 volt with UPS26-150 Grundfos pump - Bronze
gfm150-2 GFM 150-2



Double pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-150-2 Double Pump 230 volt with UPS26-150 Grundfos pump - Cast Iron

GFM-150-2B Double Pump 230 volt with UPS26-150 Grundfos pump - Bronze
gfm150-116 GFMBLK 150-116



Double pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-150-116 Double Pump 230 volt with UPS26-150 UP26-116 Grundfos pump - Cast Iron

GFM-150-116B Double Pump 230 volt with UPS26-150 UP26-116 Grundfos pump - Bronze
gfm150-116 GFMBLK 150-99



Double pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-150-99 Double Pump 230 volt with UPS26-150 UP26-116 Grundfos pump - Cast Iron

GFM-150-99B Double Pump 230 volt with UPS26-150 UP26-116 Grundfos pump - Bronze
pump picture GFMBLK 116-1



Single loop pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-116-1 Single pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFM-116-1B Single pump 230 volt with UP26-116BF Grundfos pump - Bronze
pump picture GFM 116-2



Double pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-116-2 Double Pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFM-116-2B Double Pump 230 volt with UP26-116BF Grundfos pump - Bronze
pump picture GFM 99-1



Single pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-99-1 Single Pump 230 volt with UP26-99F Grundfos pump - Cast Iron

GFM-99-1B Single Pump 230 volt with UP26-99BF Grundfos pump - Bronze
pump picture GFM 99-2



Double pump model with Grundfos Pump
           Get detail specifications pdf icon

GFM-99-2 Double Pump 230 volt with UP26-99F Grundfos pump - Cast Iron

GFM-99-2B Double Pump 230 volt with UP26-99BF Grundfos pump - Bronze
pump picture GFM 99-13



Single pump model with Grundfos 3-Speed Pump
           Get detail specifications pdf icon

GFM-99-13 Single Pump 230 volt with UPS26-99F Grundfos pump - Cast Iron

GFM-99-13B Single Pump 230 volt with UPS26-99BF Grundfos pump - Bronze
pump picture GFM 99-23



Double pump model with Grundfos 3-Speed Pump
           Get detail specifications pdf icon

GFM-99-23 Double Pump 230 volt with UPS26-99F Grundfos pump - Cast Iron

GFM-99-23B Double Pump 230 volt with UPS26-99BF Grundfos pump - Bronze
pump picture WILO-SPV

WILO with split valve




Double pump model with Wilo 2-Speed Pump
Wilo 1.25 x 35-2 Double Pump 230 volt
pump picture W/A 1.25x35-2T       Get detail specifications pdf icon

Double pump model with Wilo 2-Speed Pump

Wilo 1.25 x 35-2T Double Pump 230 volt


Without cabinet models
Go to   cabinet models   isolation unit models   Wilo models
pump picture BGMW/OC 136



Single loop pump model with Bell & Gossett Pump
           Get detail specifications pdf icon

BGMW/0C-136 Single pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGMW/0C-136B Single pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BNRFW/OC 136          



Single loop pump model with                                         Get detail specifications pdf icon
Bell & Gossett Wet Rotor/3 speed Pump


BNRFW-OC-136 Single pump 230 volt with NRF 36 Bell & Gossett pump - Cast Iron

BNRFW-OC-136B Single pump 230 volt with NBF 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BGMW/OC 236



Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BGMW/0C-236 Double pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGMW/0C-236B Double pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BNRFW/OC 236          



Double pump model with                                         Get detail specifications pdf icon
Bell & Gossett Wet Rotor/3 speed Pumps


BNRFW-OC-236 Double pump 230 volt with NRF 36 Bell & Gossett pump - Cast Iron

BNRFW-OC-236B Double pump 230 volt with NBF 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BGMW/OC 155



Single loop pump model with Bell & Gossett Pump            Get detail specifications pdf icon

*BGMW/0C-155 Single pump 230 volt with PL 55 Bell & Gossett pump - Cast Iron

*BGMW/0C-155B Single pump 230 volt with PL 55B Bell & Gossett pump - Bronze


  115 volt available                           *Similar performance of 2 Grundfos UP26-116f pumps
pump picture BGMW/OC 3655



Double pump model with Bell & Gossett Pumps--(Hybrid)
   Get detail specifications pdf icon

***BGMW/0C-3655 Double pump 230 volt with one
                PL 36 Bell & Gossett pump and one PL 55 Bell & Gossett pump - Cast Iron

***BGMW/0C-3655B Double pump 230 volt with one
                PL 36B Bell & Gossett pump and one PL 55B Bell & Gossett pump - Bronze


 115 volt available                               ***Similar performance of 3 Grundfos UP26-116f pumps  

pump picture BGMW/OC 255



Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

**BGMW/0C-255 Double pump 230 volt with PL 55 Bell & Gossett pump - Cast Iron

**BGMW/0C-255B Double pump 230 volt with PL 55B Bell & Gossett pump - Bronze


  115 volt available                               **Similar performance of 4 Grundfos UP26-116f pumps  
pump picture BGMW/OC 336





Three pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BGMW/0C-336 Three pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGMW/0C-336B Three pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BGMW/OC 436





Four pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BGMW/0C-436 Four pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGMW/0C-436B Four pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture GFMW/OC 116-1



Single loop pump model with Grundfos Pump                       Get detail specifications pdf icon


GFMW/OC-116-1 Single loop pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFMW/OC-116-1B Single pump 230 volt with UP26-116BF Grundfos pump - Bronze
pump picture GFMW/OC 116-2



Double pump model with Grundfos Pump            Get detail specifications pdf icon


GFMW/OC-116-2 Double Pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFMW/OC-116-2B Double Pump 230 volt with UP26-116BF Grundfos pump - Bronze

Isolation unit models
Go to   cabinet models   without cabinet models    Wilo models
pump picture BGMISO 236


Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BGMISO-236 Double pump 230 volt with PL 36 Bell & Gossett pump - Cast Iron

BGMISO-236B Double pump 230 volt with PL 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture BNRFISO 236                             NEW - Wet rotor/3 speed


Double pump model with Bell & Gossett Pumps            Get detail specifications pdf icon

BNRFISO-236 Double pump 230 volt with NRF 36 Bell & Gossett pump - Cast Iron

BNRFISO-236B Double pump 230 volt with NBF 36B Bell & Gossett pump - Bronze

  115 volt available
pump picture GFMISO 116-1



Single loop pump model with Grundfos Pump            Get detail specifications pdf icon

GFMISO 116-1 Single pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFMISO 116-1B Single pump 230 volt with UP26-116BF Grundfos pump - Bronze
pump picture GFMISO 116-2



Double loop pump model with Grundfos Pump            Get detail specifications pdf icon

GFMISO 116-2 Double pump 230 volt with UP26-116F Grundfos pump - Cast Iron

GFMISO 116-2B Double pump 230 volt with UP26-116BF Grundfos pump - Bronze


Wilo models
Pronounced (Vee-lo)
Go to   cabinet models   without cabinet models    isolation models
pump picture Wilo WFM BLK 125X35-1T



Single pump model with Wilo TopS Pump                 Get detail specifications  pdf icon

Wilo two speed Top-S wet rotor pumps
pump picture Wilo WFM BLK 125X35-2T



Dual pump model with Wilo TopS Pump                 Get detail specifications  pdf icon

Wilo two speed Top-S wet rotor pumps
pump picture Wilo ECO



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo ECO



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-20-1s



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-20-2s



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-25-1s



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-25-2s



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-30-1S



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-30-2S



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-35-1S



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/A 1.25x3-35-2S



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 1.5x3-40-1S



Single pump model with Wilo Pump                              Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 1.5x3-40-2S



Dual pump model with Wilo Pump                              Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 2x3-35-1S



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 2x3-35-2S



Dual pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 3x3-30



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B 3x3-40



Single pump model with Wilo Pump                             Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B SD 2x3-40



Dual pump model with Wilo Dual Parallel Pump  Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B SD 3x3-40



Dual pump model with Wilo Dual Parallel Pump  Get detail specifications  pdf icon

High efficiency wet rotor circulator with variable speed ECM control
pump picture Wilo W/B SD 3x3-40

Copy of above do not use




Dual pump model with Wilo Dual Parallel Pump  get cat  pdf icon

High efficiency wet rotor circulator with variable speed ECM control


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