Australia · costs in AUD
Single speed · 1,650 W
Bwt I STAR II 25 Pool Pump
Bwt I STAR II 25 is a 1,650 W single speed swimming pool pump registered under Australia’s Energy Rating (GEMS) scheme (registration APP0391).
- Nameplate power
- 1,650 W
- Single speed
- Energy rating
- 1.5
- Annual electricity use
- 1,409 kWh
- Label: 1,409 kWh · 3.9 kWh per day
- Estimated running cost
- $451 / year
- $4,508 over 10 years
- Efficiency (WEF)
- 13.0 L/Wh · 263 L/min at the label test point
7% less electricity than the median of 51 comparable 1,500 w and above single speed pool pump registrations (1,511 kWh a year on the label basis). It uses less than 77% of them. At your rates that is about $33 a year less than the median, $327 over 10 years.
How efficient is it for its size?
Cohort: every currently registered 1,500 w and above single speed pool pump sold in Australia, counted once per registration, on the label usage basis.
Pool pumps that use less electricity
Same type and size group, at least 3% lower annual kWh on the label basis.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Pool And Spa Warehouse PRO 90/3501,250 W1,153 kWh/yr | 2 | $369 | |
| Speck BADU 90/3501,250 W1,153 kWh/yr | 2 | $369 | |
| Baqiu BQ15001,500 W1,155 kWh/yr | 2 | $370 | |
| Kripsol K2615E1,380 W1,223 kWh/yr | 1.5 | $391 | |
| Davey DSF13501,350 W1,238 kWh/yr | 1.5 | $396 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Pool pumps similar to the Bwt I STAR II 25
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Badu BADU Pro 23 2.0 hp1,650 W1,439 kWh/yr | 1.5 | $460 | |
| Maytronics ecoclear 200-SS 2.0 hp1,650 W1,439 kWh/yr | 1.5 | $460 | |
| Speck BADU 90/5001,600 W1,432 kWh/yr | 1.5 | $458 | |
| Pool And Spa Warehouse PRO 90/5001,600 W1,432 kWh/yr | 1.5 | $458 | |
| Henden HSSP420B1,650 W1,518 kWh/yr | 1 | $486 | |
| Henden StarFlo1,650 W1,518 kWh/yr | 1 | $486 | |
| Davey DSF4201,650 W1,518 kWh/yr | 1 | $486 | |
| Zodiac WP000240 (TAGUS 1.5HP)1,633 W1,540 kWh/yr | 1 | $493 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Compare I STAR II 25 with another pool pump
Bwt I STAR II 25 specifications
- Pump type
- Single speed
- Nameplate input power
- 1,650 W
- Measured input power
- 1,650 W
- Current
- 6.2 A
- Weighted energy factor (WEF)
- 12.956 L/Wh
- Daily run time to pump 50,000 L
- 3.17 h
- Effective flow at test point (derived)
- 263 L/min
- “High” (as registered)
- 1,217.0
- “Low” (as registered)
- 1,217.0
- Annual energy (label)
- 1408.6 kWh
- Star rating index
- 1.63
- Country of manufacture
- –
“High” and “Low” are published in the registration without a documented unit; we do not interpret them. Effective flow is derived from the label test (50,000 L in the daily run time).
Australian GEMS registration details
- Registration number
- APP0391
- GEMS registration id
- 173827
- Status
- approved
- Available until
- 4 November 2030
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- –
- Regulatory standard
- Greenhouse and Energy Minimum Standards (Swimming Pool Pump-units) Determination 2021
- Test standard
- AS 5102.1-2019
Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 9 February 2026; last checked 20 September 2026. How the derived figures are calculated.