Australian pool robot profile

BWT

BWT
Cosmy 250

Pools up to 12 m needing a lightweight cleaner with a longer cable and trolley.

Our opinion · sourced factsCordedChecked 11 November 2026
BWT logo
Floor · Walls · WaterlineContact dealer
Product type
Pool cleaner
Power
Corded
Market tier
No retail price
Australian availability
Pristine Pool and Spa Australian enquiry. Confirm current price and stock.
Purchase status
Contact dealer
Recommended retail price
Check current seller
Coverage
Floor, Walls, Waterline
Compatible finishes
Concrete, Fibreglass, Vinyl, Tile
Published pool limit
12 m length
Cable length
18 m
Runtime / cycle
90 minutes on floors or 120–150 minutes for full coverage
Flow claim
15,000 L/hour published claim
Finest listed filter
Not published
Basket
Not published
Navigation
Aquasmart gyroscope and dual drive
App
BWT Best Water Home app via Bluetooth
Dry weight
5.75 kg
Floor / wall / ledge evidence
4/5 · 3.5/5 · 1/5 editorial bands
Leaves / fine debris
3.5/5 · 3.5/5 editorial bands
Warranty
BWT Australia lists 2 years plus a limited additional year. Confirm local terms.
“The Australian dealer gives both 12 m and 18 m as pool length. BWT's technical sheet specifies a 12 m pool limit and an 18 m cable.”

Manufacturer specifications and verified Australian availability; real-world scores are conservative where independent coverage testing is unavailable.

  • 18 m cable
  • Top-access double filter basket
  • Transport trolley
  • Request an Australian quote
  • Confirm the supplied filter grade and warranty

Empty and rinse the basket after debris-heavy cycles, inspect brushes and tracks, maintain water chemistry and manually brush any missed corners, steps or waterline sections.

Australian price & purchase options

Price and where to buy

Recommended retail priceCheck current seller
Purchase statusContact dealer
Ongoing ownershipNo required subscription

Filters, brushes, tracks and battery or cable servicing remain ownership costs.

Confirm the exact model, pool finish, published area or length limit, included filters, Australian warranty, returns and local service path. Marketplace listings can change seller.

Purchase-link availability is commercial and does not change catalogue inclusion, compatibility checks, recommendation scores or ranking order.

Evidence check

Last checked

Australian sources
Specifications last checked
11 November 2026
Price last checked
11 November 2026
Australian availability last checked
11 November 2026
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