Astralpool Impeller CTX180 FX 190 P310 40060R
Astralpool Impeller CTX180 FX 190 P310 40060R is temporarily out of stock and will ship as soon as it's available.
Don't Guess - Ask Us!
Don't Guess - Ask Us!
Not sure if it’s the right part? Send us a message and a photo of what you’re replacing, or what you need, and we’ll help make sure you get the right part the first time.
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Delivery and Shipping Info*
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Astralpool Impeller CTX180 FX 190 P310 40060R is temporarily out of stock and will ship as soon as it's available.
Astralpool Impeller CTX 180 / FX 190 / P310 / CX180 40060R
This is the genuine Astralpool impeller, part number 40060R, the smallest impeller in the CTX range. It covers the CTX 180, FX 190, P310 and CX180 pumps. CTX impellers are sized to the model number and are not interchangeable across the range — the pump body looks identical from CTX 180 through CTX 610, but each takes its own impeller.
- Physically Stocked, unlike most "drop-shipping" websites.
- Shipped from VIC, NSW, WA, QLD
The CTX Impeller Rule (rev. CTX-1.0)
- Read the model number on the pump badge — the three digits after CTX or CX are what matter. 180, 280, 360, 400, 500 and 610 each take a different impeller.
- Match the model to the table below. The 40060R is the CTX 180 / FX 190 / P310 / CX180 impeller.
- If the badge says Viron rather than CTX or CX, stop. Viron XT pumps take 40060X (P320) or 40060Z (P520).
- If you cannot read the badge, send us a photo of the pump and the old impeller. We would rather identify it for you than have it come back.
Which CTX Impeller Do I Need?
| Pump | Impeller |
|---|---|
| CTX 180 / FX 190 / P310 / CX180 | 40060R — this product |
| CTX 280 / CX280 | 40060S (replaces 40060C) |
| CTX 360 / P280 / P320 eVo / FX290 / E290 | 40060F (replaces 40060T) |
| CTX 400 / FX340 / CX320 Ecombie | 40060G (replaces 40060U) |
| CTX 500 | 40060V |
| CTX 610 | 40060W — enquire |
| Viron XT P320 / P320 C XT | 40060X |
| Viron XT P520 / P520 C XT | 40060Z |
Related CTX Parts
- 40071A — diffuser, CTX 180 / 280 / 360 / 400 (buy here)
- 75508 / PS3868 — mechanical seal, BX / TX / CX / E / CTX (buy here)
- 70022 — seal plate o-ring, new style Aug 2014 onwards
- 70004 — square seal plate o-ring, old style (buy here)
- 40098 / 40030 — seal plate, Aug 2014 onwards and the July 2018 revision
- 40097 / 40031 — wet end, pre- and post-July 2018
- 40065 — basket (buy here)
- 40089 — lid complete with o-ring (buy here)
- 70006 — lid o-ring (buy here)
Symptoms of a Failed or Worn Impeller
- Motor runs at normal speed and normal noise, but flow and filter pressure are both down
- Pump takes far longer to prime, or will not hold prime, with no air leak found on the suction side
- Grinding, rattling or a rhythmic knock from the wet end
- Pump humming but not turning — usually debris jammed in the impeller, often after the hair and lint basket has split
- Visible debris packed into the vane passages, or vane tips worn back and rounded
- Cracked or spun hub after the pump has run dry
When to Replace
Replace the impeller when the vanes are worn, chipped or cracked, when the hub has spun, or when the pump has run dry and the plastic has distorted. Blocked vanes can often be cleared rather than replaced — check that first. Because the mechanical seal is disturbed whenever the impeller comes off, we recommend fitting a new mechanical seal at the same time rather than reusing a seal whose faces have been separated.
Frequently Asked Questions
Will this fit a CTX 280?
No. Each CTX model takes its own impeller. The CTX 280 uses 40060S.
Does it fit a CX180 or P310?
Yes. Astralpool lists 40060R as covering the CTX 180, FX 190, P310 and CX180.
Can I fit a larger impeller to get more flow?
No. The impeller is sized to the motor. A larger impeller on a smaller motor draws excessive current and will shorten the motor's life.
Do I need a new mechanical seal when I replace the impeller?
We recommend it. The seal is split apart as soon as the impeller comes off, and reused seal faces are the most common cause of a leak after an impeller change. These pumps use the BX / TX / CX / E / CTX seal.
Is this a genuine Astralpool part?
Yes. We are an authorised Astralpool and Fluidra dealer and warranty agent.
Manufacturer Catalogues, Diagrams & Part Numbers
Need exploded views, spare part numbers, product numbers or diagrams? See the manufacturer catalogue: Astralpool Catalogue 2026
Before ordering: confirm this part is correct for your pump. Use the catalogue above, seek professional assistance, or contact us with photos of your existing part, model details, serial numbers and any labels. As with all products, this must be diagnosed and fitted by a qualified and experienced person. This is a special-order item.
Common search terms: Astralpool 40060R, CTX180 impeller, FX190 impeller, P310 impeller, CX180 impeller, Astral Hurlcon CTX 180 impeller.
In plumbing, named sizes are not the actual measurements. A pipe called “50mm” or “2"” does not measure 50 mm across. Instead, it follows nominal sizing, an internationally-standardised naming system.
Use the Outside Diameter (OD) to check your pipe against fittings. Below is a quick reference for common spa & pool pipe sizes:
| Imperial Name | Metric Name | Pipe Diameter (OD) |
|---|---|---|
| 1/2" | 15mm | ~21.2–21.5 mm |
| 3/4" | 20mm | ~26.6–26.9 mm |
| 1" | 25 mm | ~33.4–33.7 mm |
| 1.5" | 40 mm | ~48.1–48.4 mm |
| 2" | 50 mm | ~60.2–60.8 mm |
| 2.5" | 65 mm | ~75.2–75.5 mm |
These are nominal sizes and are designed to fit matching fittings — not to measure exactly what their name suggests. These are based on PVC Pressure Pipe AS/NZ 1477 Dimensions1.
- º Internal diameters vary slightly by manufacturer and class.
- 1 Not all pool/spa fittings match these dimensions exactly. Some do not follow Australian or international standards. Chinese spas may use proprietary fittings.
Understanding Plumbing Sizes & Nominal Measurements
Plumbing sizes can be confusing. PVC and many other pipe systems use nominal sizes—the size is a name, not the exact measured dimension. This convention is used across most pool and spa systems so that pipes and fittings remain compatible.
Why pipe sizes don’t match the measurements
The Nominal Pipe Size (NPS) system standardises pipe dimensions so that pipes, fittings, valves, and accessories interoperate. Plumbers work with these nominal names every day, but DIYers can be tripped up if they try to match by a tape-measure alone.
How to Measure Pipe Correctly
-
Pipe size is identified by:
- The pipe’s Outside Diameter (OD).
- The fitting’s Inside Diameter (ID) (socket opening).
- Pipe Class / Schedule (e.g., Class 9, 12, 18 or Sch 40) relates to wall thickness and therefore the Internal Diameter (ID) and pressure rating.
- The outside diameter of a fitting is not useful (wall thickness varies by manufacturer).
Hose & Tube Dimensions
Common flexible hose sizes used in pool/spa systems (approximate IDs).
| Imperial Name | Metric Name | Inside Diameter (ID) |
|---|---|---|
| 3/8" | 9–10 mm | ~9 mm |
| 3/4" | 19 mm | ~19 mm |
BSP – British Standard Pipe Thread Sizes
BSP thread names are also nominal. The thread OD will not equal the nominal name.
| BSP Thread Size Naming | Outside Diameter (mm / inch) | TPI |
|---|---|---|
| 1/16" BSP | 7.7 mm / 0.304" | 28 |
| 1/8" BSP | 9.7 mm / 0.383" | 28 |
| 1/4" BSP | 13.16 mm / 0.518" | 19 |
| 3/8" BSP | 16.66 mm / 0.656" | 19 |
| 1/2" BSP / 15 mm | 20.99 mm / 0.825" | 14 |
| 5/8" BSP | 22.99 mm / 0.902" | 14 |
| 3/4" BSP / 20 mm | 26.44 mm / 1.041" | 14 |
| 7/8" BSP | 30.20 mm / 1.189" | 14 |
| 1" BSP / 25 mm | 33.25 mm / 1.309" | 11 |
| 1-1/4" BSP | 41.91 mm / 1.650" | 11 |
| 1-1/2" BSP / 40 mm | 47.80 mm / 1.882" | 11 |
| 2" BSP / 50 mm | 59.61 mm / 2.347" | 11 |
| 2-1/4" BSP | 65.71 mm / 2.587" | 11 |
| 2-1/2" BSP | 75.18 mm / 2.960" | 11 |
| 3" BSP | 87.88 mm / 3.460" | 11 |
| 4" BSP | 113.03 mm / 4.450" | 11 |
| 5" BSP | 138.43 mm / 5.450" | 11 |
| 6" BSP | 163.83 mm / 6.450" | 11 |
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40060R
