Astralpool Motor Cooling Fan 40256 - Fasco Beige 750W, 1100W, 1500W Motors (Older CTX Pumps)
Astralpool Motor Cooling Fan 40256 - Fasco Beige 750W, 1100W, 1500W Motors (Older CTX Pumps) is temporarily out of stock and will ship as soon as it's available.
Associated with these models
Open a diagram to see where this part sits and what else is in the assembly.
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.
Delivery and Shipping Info
Delivery and Shipping Info
Free Shipping over $149 for most products. Choose Express Post where available for fastest shipping!
Warranty Information
Warranty Information
Astralpool Motor Cooling Fan 40256 - Fasco Beige 750W, 1100W, 1500W Motors (Older CTX Pumps) is temporarily out of stock and will ship as soon as it's available.
Astralpool Motor Cooling Fan 40256 - Fasco Beige 750W, 1100W, 1500W Motors (Older CTX Pumps)
This is the genuine Astralpool Motor Cooling Fan, part number 40256, for the beige Fasco 750W, 1100W and 1500W motors. Fluidra's motor spare parts list describes it as Cooling Fan, Fasco, 750W, 1100W, 1500W (CTX older models). It sits under the Fasco fan cowl 40257. The current black Notos motors take a different fan, 40285. One fan per pump.
- Physically Stocked, unlike most "drop-shipping" websites.
- Shipped from VIC, NSW, WA, QLD
Confirmed Compatibility
Listed by motor, because the fan is a motor part.
| Beige motor (Fluidra: Fasco, beige) | Listed on |
|---|---|
| 750W, 71323 | Astralpool's 2014 CTX and BX spare parts lists and 2017 CX list |
| 1100W, 71324 | Astralpool's 2014 CTX and BX spare parts lists and 2017 CX list |
| 1500W, 71329 | Astralpool's 2014 CTX and BX spare parts lists and 2017 CX list |
Fluidra describes the Fasco fan 40256 as for older CTX models, and the matching cowl 40257 as Fasco, Beige, 750W, 1100W, 1500W. Astralpool's pumps manual H0717800 lists motors 71313, 71314 and 71319 (black on Astralpool's BX list) (now SP71613, SP71614 and SP71619) for the CTX 280 to 500, FX 250 to 520 and single phase XP 1.0 to 2.0, and those take a different fan and cowl. Go by the motor fitted, not the pump badge.
Not this fan: black Notos 750W, 1100W and 1500W motors and the Viron pumps take 40285. CMG motors take 40183 with circlip 40209. Notos 3 HP and three-phase motors take 40275. The Fasco 2400W 3 HP motor takes fan 40263 (not stocked) under cowl 40262, the Fasco beige 560W motor takes 40251, and the Fasco BLDC motor takes 40269.
Ask first: beige 3 HP (2200W) motors, beige mini motors and any motor you are unsure of. Send us a photo of the motor, its data plate and the old fan.
Dimensions and Specifications
| Item | Detail |
|---|---|
| Part number | 40256 |
| Description | Cooling Fan, Fasco, 750W, 1100W, 1500W (CTX older models), Fluidra motor spare parts list |
| Motor | Beige Fasco 750W 71323, 1100W 71324, 1500W 71329 |
| Fits under | Fasco fan cowl 40257 |
| Retained by | No separate clip appears on Fluidra's lists |
| Quantity per pump | 1 |
| Dimensions | Not published in Astralpool's parts lists. Compare with your old part, or send us a photo |
| Barcode (EAN / GTIN) | 9343609038557 |
The Beige Fasco Fan Rule (rev. FBF-1.0)
Confirm this fan by the motor it came off:
- Beige or black motor? A beige motor (71323, 71324 or 71329) takes this fan. A black Notos motor (71313, 71314 or 71319, now SP71613, SP71614 or SP71619) takes 40285 instead.
- Check the wattage. Fluidra's description covers the 750W, 1100W and 1500W Fasco motors only. For a beige 3 HP (2200W) motor, ask first.
- Look under the cowl. The fan sits on the rear of the motor shaft under the Fasco fan cowl 40257. Compare your old fan with this one, and replace the cowl too if it is cracked.
- CMG or anything else? Ask first. CMG motors take 40183 with circlip 40209. For any other motor, send us a photo of the data plate and the old fan.
What the Cooling Fan Does
These pump motors are air cooled. The fan on the rear of the motor shaft draws air in through the cowl and pushes it along the motor body, and the cowl guides that air and keeps fingers and debris away from the spinning fan. Astralpool's Viron XT installation manual says the pump must have proper ventilation to prevent the motor overheating, that overheating due to lack of cooling voids the warranty, and lists poor airflow over the motor as a cause of the HI T over temperature fault. A single speed pump has no display to warn you that it is running hot.
The same manual says to check the surroundings for leaves and debris and, with the power off, to spray a surface insecticide around the control every three months, because ants and some insects are attracted to the warm, dry environment inside the enclosure.
Astralpool Motor Fan, Cowl and Clip Chart
| Motor | Cooling fan | Fan cowl | Fan clip |
|---|---|---|---|
| Viron variable speed, Notos brushless DC motor: Viron XT P320 and P520 (all series), eVo P320, eVo P600 | 40285 | 70600 | 40285C |
| Black Notos 750W, 1100W, 1500W: 71313, 71314, 71319, now SP71613, SP71614, SP71619 (CTX 280 to 500, BX 1.0 to 2.0, FX 250 to 520, XP 1.0 to 2.0) | 40285 | 40283 | 40285C |
| Notos 3 HP and Notos three-phase motors | 40275 | 40274 | None listed |
| Fasco beige 750W, 1100W, 1500W (older CTX; Astralpool's lists number the beige motors 71323, 71324, 71329) | 40256, this part | 40257 | None listed |
| Fasco 2400W 3 HP | 40263 (not stocked) | 40262 | None listed |
| Fasco brushless DC (BLDC) | 40269 | 40270 (not stocked) | None listed |
| 750W mini motor 71310 (CTX 180, FX 190, E-Series) | 40251 (Fluidra description, ask first) | Ask us | Ask us |
| Fasco beige 560W | 40251 | 40244 (not stocked) | None listed |
| Notos mini and Notos 560W | 40284 (not stocked) | Ask us | Ask us |
| CMG (Fluidra lists CX, FX and TX models) | 40183 small, 40184 large (discontinued) | Ask us | 40209 |
Part numbers and descriptions are from Astralpool's pump spare parts lists, Fluidra's electric motor spare parts list and part descriptions, and Astralpool dealer listings (40263 and the 40284 560W description). "None listed" means no separate clip appears on those lists. "Ask us" means the lists do not show the part; send us a photo of the motor data plate and the old part.
Which Part Do I Need?
| What you have | What to order |
|---|---|
| Beige Fasco 750W, 1100W or 1500W motor, fan blades broken, hub cracked or fan loose | This cooling fan, 40256 |
| Fasco fan cowl cracked, broken or missing | Fasco Fan Cowl 40257 |
| Fasco capacitor box lid cracked or missing | Fasco Capacitor Box Lid 40253 |
| Fasco front endshield damaged | Fasco Front Endshield 40259 (discontinued on Fluidra's motor parts list) |
| Black Notos 750W, 1100W or 1500W motor | Notos Cooling Fan 40285 with Clip 40285C |
| CMG motor | CMG Cooling Fan 40183 with CMG Circlip 40209 |
| Beige motor will not run, or the shaft is seized | Ask us about a replacement motor. Astralpool's current pumps manual lists the black 71313, 71314 and 71319 for the CTX, now SP71613, SP71614 and SP71619 |
Related Fasco Motor Parts
- Fasco Fan Cowl, 750W to 1500W - 40257
- Fasco Capacitor Box Lid, 750W to 1500W - 40253
- Fasco Front Endshield - 40259 (discontinued on Fluidra's motor parts list)
- Notos Cooling Fan, 750W to 1500W and Viron - 40285
- CMG Cooling Fan - 40183
- Black Notos motor: 750W - SP71613 | 1100W - SP71614 | 1500W - SP71619
- Browse the full range: Astralpool Viron Parts | Astralpool and Zodiac Pump Spare Parts
Part Numbers and Cross-References
- Astralpool part number: 40256
- Fluidra motor spare parts list: Cooling Fan, Fasco, 750W, 1100W, 1500W (CTX older models)
- Motors: Beige Fasco 71323 (750W), 71324 (1100W) and 71329 (1500W)
- Goes with: Fasco fan cowl 40257, Fasco capacitor box lid 40253, Fasco front endshield 40259 (discontinued)
- Barcode (EAN / GTIN): 9343609038557
- Different fans: 40285 Notos 750W to 1500W and Viron, 40251 mini motor 71310 and Fasco beige 560W, 40263 Fasco 2400W 3 HP, 40269 Fasco BLDC, 40183 and 40184 CMG, 40275 Notos 3 HP and three-phase
Fitting Notes
Isolate the pump at the power point or switchboard before removing the cowl. Astralpool's pump manuals say the pump must be installed and serviced by a licensed electrician in accordance with AS/NZS 3000.
- Remove the fan cowl from the rear of the motor.
- Remove whatever holds the fan on the shaft and slide the old fan off, noting which way round it sits.
- Fit the new fan the same way round and secure it as the old one was secured.
- Turn the fan by hand to check it is seated and clears the cowl, then refit the cowl.
When to Replace
Astralpool's maintenance schedules give no service interval for the cooling fan. Replace it when blades are broken or missing, when the hub is cracked, when it no longer grips the shaft, or when the cowl is off for a motor, bearing or seal job and the fan shows damage.
Frequently Asked Questions
Which motors does the 40256 fan fit?
The Fasco 750W, 1100W and 1500W motors: Fluidra describes this fan as for older CTX models. Astralpool's 2014 CTX and BX spare parts lists and 2017 CX list number the beige 750W, 1100W and 1500W motors 71323, 71324 and 71329. One fan per pump.
Does 40256 fit a CTX with the black motor?
No. The black Notos motors (71313, 71314, 71319, now SP71613, SP71614 and SP71619) take 40285 with clip 40285C and cowl 40283.
How do I tell a beige Fasco motor from a black Notos motor?
By colour and the data plate number. Astralpool's spare parts lists give the beige motors as 71323 (750W), 71324 (1100W) and 71329 (1500W), and the black motors as 71313, 71314 and 71319, now SP71613, SP71614 and SP71619. If in doubt, send us a photo of the motor and its data plate.
Is the cowl included?
No. The Fasco fan cowl is 40257, sold separately.
Is this a genuine Astralpool part?
Yes. Heater and Spa Parts is an authorised Fluidra (Astralpool and Zodiac) dealer and warranty agent, and 40256 is the genuine Astralpool part, barcode 9343609038557.
Can I fit it myself?
Isolate the pump from power first. Astralpool's pump manuals say the pump must be installed and serviced by a licensed electrician in accordance with AS/NZS 3000. As with all of our products, it must be diagnosed and fitted by a qualified and experienced person.
Manufacturer Catalogues, Diagrams & Part Numbers: Need exploded views, spare part numbers, product numbers, diagrams, or more product information? See the manufacturer catalogues below.
Important Before Ordering: Please ensure you order correctly. Confirm this product is suitable before ordering. Use the catalogues above, seek professional assistance, or contact us with photos of your existing part, model details, serial numbers, and any labels.
As with all products, these must be diagnosed and fitted by a qualified and experienced person. This is a special-order item.
Common search terms: Astralpool 40256, Hurlcon 40256, Astral cooling fan 40256, Fasco cooling fan, Fasco motor fan 750W, Fasco 1100W fan, Fasco 1500W fan, beige motor cooling fan, older CTX cooling fan, CTX Fasco fan, BX Fasco fan, CX cooling fan, 71323 motor fan, 71324 motor fan, 71329 motor fan, WWDG SpaPro.
To the layperson, plumbing sizes and their names can be confusing due to the nominal sizes and naming conventions used.
This is not something we made up. Plumbers and manufacturers have used nominal (meaning ‘by name only’) sizing for decades.
Simply put, in plumbing, named sizes are often not the actual measurements of the pipe, fitting, or part. A PVC pipe called “50mm” or “2"” does not measure 50 mm anywhere. Instead, it follows nominal sizing, an internationally-standardised naming system.
Almost all fittings we use in the pool & spa industry use “pressure PVC” pipe & fittings. Do not confuse with “DWV” or other pipe & fittings and their names and sizes.
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 |
To reiterate, these are nominal sizes and are designed to fit matching fittings — not to measure 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 and other plumbing areas 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 |
Payment & Security
We accept: Visa, Mastercard, Amex, Apple Pay, Google Pay, ShopPay, Paypal, Zip, Afterpay
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
40256


