Purple Injector H - Autotrol - 9" Cylinders
Purple Injector H - Autotrol - 9" Cylinders
SKU:10445000023
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Autotrol 1035733 Injector H – Purple (9″ Vessel) | Autotrol 255 Logix Valves
The Autotrol 1035733 Injector H (Purple) is a genuine Pentair Autotrol replacement injector, specifically selected for 9-inch diameter vessels used with Autotrol 255 Logix Series valves. This injector plays a critical role in controlling brine draw and regeneration efficiency, ensuring your water softener operates reliably and efficiently.
Designed for use with Logix 740 and 760 controllers, injector selection is based on cylinder diameter, making correct colour choice essential for optimal system performance.
🎨 Injector Colour Coding – Logix 255 Series (740 & 760 Controllers)
Selection based on vessel diameter:
- Yellow (E) – 6″ vessel
- Tan (G) – 8″ vessel
- Purple (H) – 9″ vessel
- Light Blue (J) – 10″ vessel
- Pink (K) – 12″ vessel (Part No. 1035735)
- Orange (L) – 13–14″ vessel (Part No. 1035736)
🔁 Older Autotrol 400 Series Valves (440 / 460i)
Injector selection based on resin volume:
- White – up to 25 L resin
- Blue – up to 50 L resin
- Red – up to 75 L resin
⭐ Key Features & Benefits
Genuine Pentair Autotrol Part
- Manufactured to original Autotrol specifications
- Ensures correct regeneration flow rates
Correct Fit for Logix 255 Valves
- Designed for Autotrol 255 Logix 700 Series
- Compatible with 740 & 760 digital controllers
Reliable Water Softener Performance
- Supports efficient brine draw and regeneration
- Helps maintain consistent soft water output
Easy Replacement
- Straightforward installation during routine servicing
- Ideal for maintenance, repairs, or performance issues
🔧 Technical Summary
| Specification | Detail |
|---|---|
| Part Number | 1035733 |
| Injector Colour / Size | Purple – H |
| Vessel Size | 9″ Diameter |
| Valve Compatibility | Autotrol 255 Logix |
| Controllers | Logix 740 & 760 |
| Manufacturer | Pentair Autotrol |
⚠️ Important Note
Always confirm vessel diameter or existing injector colour before ordering. Using the incorrect injector can cause poor regeneration, excessive salt use, or system faults.
If you’re unsure, Wrekin Water’s technical team is happy to help.
📦 Order with Confidence from Wrekin Water
As specialists in Autotrol water softener parts, Wrekin Water supplies genuine components backed by expert advice, fast dispatch, and long-term support.
Product Resources
Product Resources

Purple Injector H - Autotrol - 9" Cylinders
Purple Injector H - Autotrol - 9" Cylinders
Autotrol 1035733 Injector H – Purple (9″ Vessel) | Autotrol 255 Logix Valves
The Autotrol 1035733 Injector H (Purple) is a genuine Pentair Autotrol replacement injector, specifically selected for 9-inch diameter vessels used with Autotrol 255 Logix Series valves. This injector plays a critical role in controlling brine draw and regeneration efficiency, ensuring your water softener operates reliably and efficiently.
Designed for use with Logix 740 and 760 controllers, injector selection is based on cylinder diameter, making correct colour choice essential for optimal system performance.
🎨 Injector Colour Coding – Logix 255 Series (740 & 760 Controllers)
Selection based on vessel diameter:
- Yellow (E) – 6″ vessel
- Tan (G) – 8″ vessel
- Purple (H) – 9″ vessel
- Light Blue (J) – 10″ vessel
- Pink (K) – 12″ vessel (Part No. 1035735)
- Orange (L) – 13–14″ vessel (Part No. 1035736)
🔁 Older Autotrol 400 Series Valves (440 / 460i)
Injector selection based on resin volume:
- White – up to 25 L resin
- Blue – up to 50 L resin
- Red – up to 75 L resin
⭐ Key Features & Benefits
Genuine Pentair Autotrol Part
- Manufactured to original Autotrol specifications
- Ensures correct regeneration flow rates
Correct Fit for Logix 255 Valves
- Designed for Autotrol 255 Logix 700 Series
- Compatible with 740 & 760 digital controllers
Reliable Water Softener Performance
- Supports efficient brine draw and regeneration
- Helps maintain consistent soft water output
Easy Replacement
- Straightforward installation during routine servicing
- Ideal for maintenance, repairs, or performance issues
🔧 Technical Summary
| Specification | Detail |
|---|---|
| Part Number | 1035733 |
| Injector Colour / Size | Purple – H |
| Vessel Size | 9″ Diameter |
| Valve Compatibility | Autotrol 255 Logix |
| Controllers | Logix 740 & 760 |
| Manufacturer | Pentair Autotrol |
⚠️ Important Note
Always confirm vessel diameter or existing injector colour before ordering. Using the incorrect injector can cause poor regeneration, excessive salt use, or system faults.
If you’re unsure, Wrekin Water’s technical team is happy to help.
📦 Order with Confidence from Wrekin Water
As specialists in Autotrol water softener parts, Wrekin Water supplies genuine components backed by expert advice, fast dispatch, and long-term support.