Pentair Pump Volute Screw | 071683
C-Series Volute Mounting Screw
Product Overview
We supply this specialized volute mounting screw designed specifically for Pentair C-Series pumps. This precision-engineered fastener ensures secure and proper volute attachment.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 071683 |
| Manufacturer | Pentair |
| Series | C-Series |
| Application | Volute Mounting |
| Material | Corrosion-resistant steel |
| Type | OEM Replacement |
| Usage | Pump Assembly |
| Design | Heavy-duty construction |
Exploded parts diagram: This part is shown as item #8 on the Pentair C-Series Bronze Pump,w/Hair & Lint Strainer Option exploded parts diagram.
🔧 Pentair C-Series Bronze Pump,w/Hair & Lint Strainer Option – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Go-Kit 36, Aqua Flo Dominator/C Series Pump, Pre-`95 |
| – | Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 6" |
| – | Pump, Pentair CMK-150, 15.0hp, 3-Phase, 220/440v, Bronze |
| – | Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 4" |
| – | 34-102-1442 |
| – | Pump, Pentair,CHK-200 C Series, 20HP Commercial Pool Pump |
| – | 34-102-1435 |
| – | 35-102-2030 |
| – | Motor, Pentair C Series, 15.0hp, 575v, 3-Phase |
| – | Motor, Pentair C Series, 10.0hp, 575v, 3-Phase |
| – | Motor, Pentair C Series, 7.5hp, 575v, 3-Phase |
| – | Motor, Pentair C Series, 20.0hp, 200v/208v, 3-Phase |
| – | Motor, Pentair C Series, 15.0hp, 200v/208v, 3-Phase |
| – | 35-102-2016 |
| – | Motor, Pentair C Series, 7.5hp, 200v/208v, 3-Phase |
| – | Motor, Pentair C Series, 5.0hp, 200v/208v, 3-Phase |
| – | 34-102-1414 |
| – | Pump, Pentair CM-75, 7.5hp, 1-Phase, 230v, Bronze |
| 25d | 34-110-W037K25D |
| 25c | 34-110-W037K25C |
| 25b | 34-110-W037K25B |
| 25a | 34-110-W037K25A |
| 24c | 34-110-W037K24C |
| 24b | 34-110-W037K24B |
| 24 | 34-110-W037K24 |
| 24a | 34-110-W037K24A |
| 23 | 34-110-W037K23 |
| 22 | 34-110-W037K22 |
| 21 | Bolt, Pentair Purex Quietflo, Seal Plate, 3/8-16 x 3/4" |
| 20 | 34-110-W037K20 |
| 19 | 34-110-W037K19 |
| 18 | Impeller Key, Pentair C-Series, 3/6" |
| 17 | O-Ring, 5-3/4" ID, 1/4" Cross Section, Generic |
| 16 | Seal Plate, Pentair C-Series |
| 15 | 34-110-W037K15 |
| 14 | 34-110-W037K14 |
| 13 | 34-110-W037K13 |
| 12 | Screw, Pentair C-Series, Pump Base |
| 11 | Pump Base, Pentair C-Series |
| 10 | Volute, Pentair C-Series |
| 9 | Gasket, Pentair C-Series, Flange |
| 8 | Screw, Pentair C-Series, Volute ◀ this part |
| 7 | Drain Plug, Pentair C-Series, 1/4" |
| 6 | Body, Pentair C-Series, 5" Suction |
| 5 | 34-110-W037K5 |
| 5 | Basket, Pump, OEM Pentair C-Series |
| 4 | 34-110-W037K4 |
| 3 | Lid, Pentair C-Series |
| 2 | Lid Knob, Pentair C-Series |
| 1 | Hair and Lint Strainer, Pentair C-Series |
Engineering Features
- Corrosion-resistant material
- Precision-cut threads
- Optimized head design
- Stress-tested construction
- Anti-vibration features
- Professional-grade finish
Compatible Applications
- C-Series pump models
- Commercial installations
- High-performance systems
- Standard pool configurations
Performance Benefits
- Ensures proper volute alignment
- Maintains pump efficiency
- Prevents component loosening
- Provides secure mounting
- Enables proper assembly
- Resists environmental stress
Installation Features
- Direct OEM replacement
- Tool-friendly design
- Precise fit specifications
- Easy maintenance access
- Consistent torque retention
Quality Characteristics
- OEM standard materials
- Precise manufacturing tolerances
- Durability tested
- Environmental resistance
- Long service life design
Product Identification
SKU: 071683 Categories: Pump Parts
This Pentair volute screw is manufactured to exact OEM specifications, ensuring reliable assembly and sustained performance of your pump’s volute system
🔧 Exploded diagram and parts
This part belongs to the Pentair C-Series Bronze Pump, w/Hair & Lint Strainer Option assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2 | ![]() |
Lid Knob, Pentair C-Series | 075280 | Available to order |
| 3 | ![]() |
Lid, Pentair C-Series | 075275 | 1 in stock |
| 5 | ![]() |
Basket, Pump, OEM Pentair C-Series | 072795 | 2 in stock |
| 7 | ![]() |
Drain Plug, Pentair C-Series, 1/4" | 071551 | 3 in stock |
| 9 | ![]() |
Gasket, Pentair C-Series, Flange | 070943 | 1 in stock |
| 10 | ![]() |
Volute, Pentair C-Series | 075273Z | 1 in stock |
| 11 | ![]() |
Pump Base, Pentair C-Series | 075287 | Available to order |
| 13 | ![]() |
Bolt, Pentair EQ Series, Impeller, Sckt Head, 3/8" -16 x 1", ss | 071037 | Available to order |
| 14 | ![]() |
Washer, Pentair Purex IntelliFlo VF/Whisperflo, Rubber | 075713 | Available to order |
| 16 | ![]() |
Seal Plate, Pentair C-Series | 070906 | Available to order |
| 18 | ![]() |
Impeller Key, Pentair C-Series, 3/6" | 071046 | 6 in stock |
| 22 | ![]() |
Water Slinger, Pentair C-Series | 072185 | 2 in stock |
![]() |
Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 6" | 357263 | 7 in stock | |
![]() |
Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 4" | 357262 | 6 in stock |
Complete go-kit 36s
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Go-Kit 36, Aqua Flo Dominator/C Series Pump, Pre-`95 | GO-KIT 36 | 1 in stock |
Complete motors
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Motor, Pentair C Series, 7.5hp, 200v/208v, 3-Phase | 357208S | Available to order |
![]() |
Motor, Pentair C Series, 5.0hp, 200v/208v, 3-Phase | 357206S | 2 in stock |
Complete motors
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 24 | ![]() |
Motor, Pentair C Series, 7.5hp, 200v/208v, 1-Phase | 357207S | 1 in stock |





























