Pentair EQ Series Strainer Flange Assembly 357263
Product Overview
We supply this high-capacity Pentair flange assembly, specifically engineered for EQ Series hair and lint strainer with 6″ connections. This commercial-grade component is designed for maximum-flow applications.
Key Features
- Engineered for EQ Series strainers
- 6″ connection diameter
- Industrial-grade construction
- Complete assembly package
- Maximum flow capacity design
- Professional sealing system
Technical Details
The 357263 flange assembly features robust engineering for high-volume commercial applications. The 6″ connection size provides maximum flow capability while ensuring proper strainer access and maintenance. This heavy-duty assembly includes all necessary components for complete installation.
Exploded parts diagrams: This part is shown as the Pentair CSPH/CCSPH Series Pump Replacement Parts; the Pentair C-Series Bronze Pump,w/Hair & Lint Strainer Option exploded parts diagrams.
🔧 Pentair CSPH/CCSPH Series Pump Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Trap Body Cmplt, Pentair C/CC/D Series, Cast Iron, Pkg 184 |
| – | Trap Body, Pentair C/CC/D Series, Cast Iron, Pkg 184C |
| – | Pump, Pentair CSP, 10.0hp, 3Ph, 230V/460V, Cast Iron |
| – | Pump, Pentair CCSP,10.0hp,3Ph,230V/460V,Epxy Coat Cast Iron |
| – | Pump, Pentair CCSP, 15hp, 3Ph,230v/460v,Epoxy Coat Cast Iron |
| – | Trap Body Only, Pentair C/CC/D Series, Cast Iron, Pkg 184 |
| – | Trap Body Only, Pentair C/CC/D Series, Cast Iron, Pkg 184C |
| – | Lid, Pentair PKG184C/PKG184CE, Epoxy Coated |
| – | Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 4" |
| – | Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 6" ◀ this part |
| 22 | _16830-0120 |
| 21 | _U78-59D |
| 20 | 34-102-W071K20 |
| 19 | _33450-8041 |
| 18 | Gasket Volute Discharge |
| 17 | _16830-0400 |
| 16 | Drain Plug, Pentair Sta-Rite CF6, 1/4" |
| 15 | _S23619 |
| 14 | 34-102-W071K14 |
| 13 | 34-102-W071K13 |
| 12 | 34-102-W071K12 |
| 11 | 34-102-W071K11 |
| 10 | 34-102-W071K10 |
| 9 | _S04757 |
| 8 | 34-102-W071K8 |
| 7 | 34-102-W071K7 |
| 6 | 34-102-W071K6 |
| 5 | _30747-0152 |
| 4 | 34-102-W071K4 |
| 3 | 34-102-W071K3 |
| 2 | _S23488 |
| 1 | 34-102-W071K1 |
Compatibility
This flange assembly is specifically designed for:
- Pentair EQ Series pumps
- 6″ plumbing systems
- Commercial strainer housings
- Part number cross-reference: 357263
Installation Notes
Professional installation required. Critical alignment must be verified during installation. Ensure proper gasket seating and condition. Follow specific torque sequence for mounting hardware. Verify adequate clearance for strainer maintenance access.
Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | Pentair |
| Model Line | EQ Series |
| Part Number | 357263 |
| Connection Size | 6 inch |
| Material | Industrial-grade |
| Application | Hair/Lint strainer |
| Replacement Type | Direct OEM replacement |
| Design Type | High-capacity strainer flange |
| Construction | Ultra heavy-duty assembly |
| Sealing Method | Commercial-grade gasket system |
| Usage | Industrial/Commercial |
| Flow Rating | Maximum capacity |
🔧 Exploded diagram and parts
This part belongs to the Pentair CSPH/CCSPH Series Pump Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 18 | ![]() |
Gasket Volute Discharge | 33450-8042 | 2 in stock | $21.04 | Add to cart |
Complete flange assys
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Flange Assy, Pentair EQ Series, Hair & Lint Strainer, 4" | 357262 | 6 in stock | $188.76 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Strainer Housing, Pentair EQ Series | 356755 | 2 in stock | $3561.32 | Add to cart |
![]() |
Flange Assy, PentairEQ w/o Strainer, Hair & Lint Strainer, 6" | 357212 | Available to order | $190.81 |
Maintenance Recommendations
Regular inspection of sealing surfaces and mounting hardware. Monitor gasket compression and sealing integrity. Check strainer accessibility during routine maintenance. Inspect for any signs of stress or corrosion. Replace components showing wear to maintain system reliability.
























