1 / 7ultrarayc 89420020 VX7 Replacement Salt Chlorine Cell
The ultrarayc 89420020 VX7 replacement salt chlorine cell is listed as compatible with Astral and Hurlcon VX7 systems. The listing claims up to 22 g of chlorine per hour and suitability for pools up to 25,000 gallons, subject to operating conditions.
At a glance
- Uses electrolysis to convert dissolved salt into chlorine, according to the listing.
- Listed as compatible with Astral and Hurlcon VX7 systems.
- The claimed pool capacity is up to 25,000 gallons, with output up to 22 g of chlorine per hour.
Pros and cons
Pros
- The stated pool-capacity figure and compatibility claims make it possible to compare the cell against an existing VX7 setup before purchase.
- The listing says installation needs no tools or plumbing modifications, which may simplify a like-for-like replacement.
- Regular cleaning is recommended to remove calcium scale and maintain chlorine output.
Technical specifications
8 specifications| Brand | ultrarayc |
|---|---|
| Model | 89420020 |
| Pool capacity listed | 25,000 gallons (=94,600 L) |
|---|---|
| Maximum chlorine generation listed | 22 g of chlorine per hour |
| Claimed sanitisation time | 6-12 hours |
| Weight listed | 1.8 Kilograms |
|---|---|
| Package dimensions listed | 38 × 21 × 19 cm (15.0 × 8.3 × 7.5 in) |
| Installation claim | No tools or plumbing modifications needed. |
What to know before buying
- The 6-12 hour sanitisation claim depends on proper salt levels, water temperature and pump run time. Confirm the replacement fits the specific existing unit and pool requirements before ordering. The stated one-year warranty is a listing claim.
Who is it for?
A good fit for
- Pool owners seeking a replacement salt cell for an Astral or Hurlcon VX7 system.
- Owners of in-ground pools within the listed capacity of up to 25,000 gallons.
Less suited to
- Owners of systems other than the listed Astral or Hurlcon VX7 models unless compatibility is confirmed.
- Buyers seeking a standalone chlorinator rather than a replacement cell.

Frequently asked questions
Which systems is this replacement cell listed for?
The listing names Astral and Hurlcon VX7 systems. Confirm that your existing unit is the matching VX7 model before buying.
What pool size is it intended for?
The listing states up to 25,000 gallons (=94,600 L). Its sanitisation-time claim also depends on salt levels, water temperature and pump run time.
How much chlorine does it produce?
The listing claims a maximum output of 22 g of chlorine per hour. This is a product claim, not an independently verified measurement.
Does the listing specify a warranty?
Yes. It claims a one-year warranty, but the supplied details do not explain its terms.

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