💧 Adapter, Interface, Pentair IntelliPro/IntelliFlo
Made by Pentair, manufacturer part number 521109.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Pentair |
| Manufacturer part number | 521109 |
| Model | IntelliFlo, IntelliPro |
| Automation Part Group | Cables, Connectors & Adapters |
| Automation Part Type | Adapter |
| Catalog description | Adapter, Interface, Pentair IntelliPro/IntelliFlo |
Exploded parts diagrams: This part is shown as the Pentair IntelliFlo® VS (Before 2019)/VS+SVRS (Before 6/2016); the Pentair Purex IntelliFloXF® VS Rpl Parts (Before 8/2015) exploded parts diagrams.
🔧 Pentair IntelliFlo® VS (Before 2019)/VS+SVRS (Before 6/2016) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Hardware/Gasket Kit, Pentair IntelliPro |
| – | Complete Union, Pentair, 2" Slip x 2" Male Pipe Thread |
| – | _11201-0154 |
| – | Keypad Wall Mount Kit, Pentair IntelliFlo, Almond |
| – | Adapter, Interface, Pentair IntelliPro/IntelliFlo ◀ this part |
| – | Tool, Klorkinator, Lid/Cover Removal Tool |
| – | Power End, Pentair Purex IntelliFlo VS-3050, Almond |
| – | Hardware Kit, Pentair Sta-Rite IntelliPro |
| – | Cable, Pentair Sta-Rite, IntelliFlo to IntelliTouch, 50 foot |
| – | Trap/Pump Body, Pent Purex Whisperflo/IntelliFlo, After 6/94 |
| 37 | 34-110-W023K37 |
| 36 | Spacer Cap, Pentair IntelliFlo VS |
| 35 | 34-110-W023K35 |
| 34 | 34-110-W023K34 |
| 33 | 34-110-W023K33 |
| 32 | 34-110-W023K32 |
| 31 | 34-110-W023K31 |
| 30 | 34-110-W023K30 |
| 29 | Fan Motor Assembly, Pentair Purex IntelliFlo VF/VS, Almond |
| 28 | Pump Stand, Pentair WhisperFlo/IntelliFlo, Almond |
| 27 | Washer, Pentair Purex Whisperflo/IntelliFlo, 1/4-20 |
| 26 | 34-110-W023K26 |
| 25 | 34-110-W023K25 |
| 24 | 34-110-W023K24 |
| 23 | 34-110-W023K23 |
| 22 | 34-110-W023K22 |
| 21 | 34-110-W023K21 |
| 20 | 34-110-W023K20 |
| 19 | Bolt, Pentair Purex Whisperflo/IntelliFlo, 3/8-16 x 1-3/4" |
| 18 | 34-110-W023K18 |
| 17 | Bolt, Pentair American Products Purex, 3/8-16 x 1-1/4" |
| 16 | 34-110-W023K16 |
| 15 | 34-110-W023K15 |
| 14 | Seal Plate Kit, Pent Purex IntelliFlo VF/VS,w/Gasket,Seal |
| 13 | 34-110-W023K13 |
| 12 | 34-110-W023K12 |
| 11 | 34-110-W023K11 |
| 10 | 34-110-W023K10 |
| 9 | 34-110-W023K9 |
| 8 | 34-110-W023K8 |
| 7 | 34-110-W023K7 |
| 6 | 34-110-W023K6 |
| 5 | 34-110-W023K5 |
| 4 | 34-110-W023K4 |
| 3 | 34-110-W023K3 |
| 2 | Clamp Ring, Pentair Purex Whisperflo, After 12/99, Almond |
| 1 | 34-110-W023K1 |
🔧 Exploded diagram and parts
This part belongs to the Pentair IntelliFlo® VS (Before 2019)/VS+SVRS (Before 6/2016) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Show the other 26 parts on this diagram we stock
Cables
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Keypad Wall Mount Kit, Pentair IntelliFlo, Almond | 356904Z | 2 in stock | $88.66 | Add to cart |
![]() |
Cable, Pentair Sta-Rite, IntelliFlo to IntelliTouch, 50 foot | 350122 | Available to order | $197.24 |
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Tool, Klorkinator, Lid/Cover Removal Tool | KW-212 | 7 in stock | $106.95 | Add to cart |
Complete trap/pump bodys
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Trap/Pump Body, Pent Purex Whisperflo/IntelliFlo, After 6/94 | 357149 | 5 in stock | $364.29 | Add to cart |
Complete motors
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 37 | ![]() |
Motor, Century, 208v-230v, Var-Spd, 48fr, SQFL, V-Green | ECM16SQU | Available to order | $839.25 | |
| 39 | ![]() |
Motor, Pentair, 3.2kW, Var-Spd, VFD, PMSM, Almond | 350105S | 5 in stock | $853.89 | Add to cart |
























































