Astralpool BLDC 2.0 HP Pump Motor 71422 - Viron eVo P600 Variable Speed Pump
Astralpool BLDC 2.0 HP Pump Motor 71422 - Viron eVo P600 Variable Speed Pump is temporarily out of stock and will ship as soon as it's available.
Associated with these models
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Delivery and Shipping Info
Delivery and Shipping Info
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Warranty Information
Warranty Information
Astralpool BLDC 2.0 HP Pump Motor 71422 - Viron eVo P600 Variable Speed Pump is temporarily out of stock and will ship as soon as it's available.
Astralpool BLDC 2.0 HP Pump Motor 71422 - Viron eVo P600 Variable Speed Pump
This is the genuine Astralpool BLDC 2.0 HP pump motor, part number 71422, the brushless DC motor for the Viron eVo P600 variable speed pump. Fluidra describes it as the Motor BLDC 2.0HP, and it is item 21, Motor, on the Viron eVo P600 parts list published by Astralpool dealers, with controller 21482, cooling fan 40285 and fan cowl 70600. One motor per pump.
- Physically Stocked, unlike most "drop-shipping" websites.
- Shipped from VIC, NSW, WA, QLD
Confirmed Compatibility
Viron eVo P600: item 21, Motor, 71422, on the Viron eVo P600 parts list published by Astralpool dealers.
| Viron eVo P600 part (parts list published by Astralpool dealers) | Part number |
|---|---|
| Motor, item 21 | 71422 (this motor) |
| Controller and label, item 20 | 21482 |
| Motor cooling fan, item 19, and retaining clip | 40285 and 40285C |
| Motor plastic fan cowl, item 17 | 70600 |
| Rear cover, item 18, and rear cover gasket | 70603 and 70562 |
| Bearings | 6203, 2 required (71300) |
| Notos bearing retainer and screw | 40296 |
| Motor shaft seal | 40808 |
| Mechanical seal, item 11 | 75509 (PS3868) |
| Seal plate, item 13, and square O-ring, item 12 | 4009002 and 70004 |
| Motor foot, item 16, and rubber insert | 4005002 and 40056 |
Not this motor: the Viron XT P520 lists motor 71462 and the Viron XT P320 lists 71460 (Fluidra also lists SP71662 and SP71660 with slingers), each with its own controller. Fluidra lists a 1.0 HP brushless DC motor, 71420, separately. Single speed pumps take a different motor.
Ask first: the older Viron P600 (P-Series), the Viron eVo P320 and any other pump. Send us a photo of the pump badge and the motor data plate.
Dimensions and Specifications
| Item | Detail |
|---|---|
| Part number | 71422 |
| Fluidra description | Motor BLDC 2.0HP |
| Motor type | Brushless DC (BLDC), 2.0 HP, driven by the eVo P600 controller |
| Controller | 21482 (Controller Box BLDC 2 HP) |
| Cooling fan and cowl | Fan 40285 with clip 40285C, cowl 70600 |
| Bearings | 6203, 2 required (Viron eVo P600 parts list) |
| Rating | Not shown on the parts list; read it from the motor data plate |
| Dimensions and weight | Not published in Astralpool's parts lists |
| Barcode (EAN / GTIN) | 9343609002008 |
The Viron eVo Motor Rule (rev. EP600-1.0)
A motor is an expensive part to get wrong. Confirm it by the pump and the motor:
- Read the pump badge. Viron eVo P600: this is your motor, item 21 on the eVo P600 parts list.
- Match the controller. The eVo P600 parts list pairs this motor with controller 21482, Controller Box BLDC 2 HP. Fluidra lists the 1 HP controller separately (21483), so do not mix sizes.
- Viron XT? Different motor. The Viron XT P520 lists motor 71462 (Fluidra also lists SP71662, with slinger), and the Viron XT P320 lists 71460 (Fluidra also lists SP71660, with slinger).
- Check the motor before replacing it. With the power off, check that the impeller can move freely. A jammed impeller stops the pump without a motor fault.
- Older P600 or anything else? Ask first. Send us a photo of the pump badge and the motor data plate.
Before You Replace the Motor
Before condemning the motor, isolate the power and check whether the impeller can move freely: something jammed in the impeller can stop the pump without a motor fault. If the shaft turns freely and the pump still will not run, have the motor and controller tested, because a controller fault can look like a motor fault.
Which Part Do I Need?
| What you have | What to order |
|---|---|
| Viron eVo P600, motor seized, burnt out or noisy | This motor, 71422 |
| Controller faulty | Controller Box BLDC 2 HP 21482 |
| Cooling fan broken or loose | Cooling Fan 40285 and Clip 40285C |
| Fan cowl cracked or missing | Viron Fan Cowl 70600 |
| Rear cover or RJ12 port cover damaged | Rear Cover 70603 and Gasket 70562 |
| Bearing rumble, motor otherwise sound | Bearings 6203, 71300 and Bearing Retainer 40296 |
| Water weeping from under the pump | Mechanical Seal PS3868, Seal Plate 4009002 and O-ring 70004 |
Related Viron eVo P600 Parts
- Controller Box BLDC 2 HP - 21482
- Cooling Fan - 40285 | Fan Clip - 40285C | Fan Cowl - 70600
- Rear Cover with RJ12 Port - 70603 | Rear Cover Gasket - 70562
- Motor Bearings 6203 - 71300 | Notos Bearing Retainer - 40296 | Motor Shaft Seal - 40808
- Mechanical Seal PS3868 (was 75509) | Seal Plate - 4009002 | Pump Body O-ring - 70004
- Diffuser, Viron eVo P600 (new number) - 40071B
- Motor Foot - 4005002 | Motor Foot Insert - 40056
- BLDC 1.0 HP Motor - 71420
- Browse the full range: Astralpool Viron Parts | Astralpool and Zodiac Pump Spare Parts
Part Numbers and Cross-References
- Astralpool part number: 71422
- Fluidra description: Motor BLDC 2.0HP
- Viron eVo P600 parts list (published by Astralpool dealers): Item 21, Motor, 71422
- Controller: 21482, Controller and Label 311, item 20
- Barcode (EAN / GTIN): 9343609002008
Fitting Notes
Isolate the pump at the power point or switchboard before any work. Astralpool's Viron manuals say the pump must be installed and serviced by a licensed electrician in accordance with AS/NZS 3000.
- Photograph the pump badge, the motor data plate and the controller label before dismantling.
- Separate the motor from the wet end and inspect the impeller, mechanical seal, seal plate and O-ring.
- Fit a new mechanical seal if the old one was leaking or is worn, and transfer or replace the fan, clip and cowl.
- Refit the matching controller for the pump model, then have the electrician test the pump.
Frequently Asked Questions
Which pump does the 71422 motor fit?
The Viron eVo P600: it is item 21, Motor, on the Viron eVo P600 parts list. For an older Viron P600 or any other pump, send us a photo of the badge and data plate first.
Does it fit a Viron XT P520?
No. The Viron XT P520 lists motor 71462, with controller 21489. Fluidra also lists SP71662, the Viron XT P520 motor with slinger.
Which controller goes with it?
21482, the Controller Box BLDC 2 HP, item 20 on the eVo P600 list. The 1 HP controller, 21483, is a different part.
Which bearings does it use?
The Viron eVo P600 list gives 6203 bearings, 2 required, with the Notos bearing retainer and screw 40296.
Is this a genuine Astralpool part?
Yes. Heater and Spa Parts is an authorised Fluidra (Astralpool and Zodiac) dealer and warranty agent, and 71422 is the genuine Astralpool part, barcode 9343609002008.
Can I fit the motor myself?
No. Astralpool's Viron 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 71422, Hurlcon 71422, Motor BLDC 2.0HP, Viron eVo P600 motor, Viron P600 motor, Astral eVo motor 2HP, BLDC 2 HP pool pump motor, Viron variable speed motor 2HP, 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 |
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