c/kWh
litres
per day
Nameplate power
1,035 W
Single speed
Energy rating
1
Annual electricity use
1,280 kWh
Label: 1,280 kWh Β· 3.5 kWh per day
Estimated running cost
$410 / year
$4,097 over 10 years
Efficiency (WEF)
14.3 L/Wh Β· 243 L/min at the label test point

About the same electricity as the median of 67 comparable 1,000–1,249 w single speed pool pump registrations (1,280 kWh a year on the label basis). It uses less than 49% of them.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 67 comparable 1,000–1,249 w single speed pool pump registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 1,000–1,249 w 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.

ModelStarsEst. cost / yrCompare
Hayward SP8105DIAU810 W964 kWh/yr2$308
Hayward PowerFlo II810 W964 kWh/yr2$308
Dab EUROSWIM 50900 W1,056 kWh/yr1.5$338
Astral Pool 21105 (XF140)805 W1,058 kWh/yr1.5$338
Waterco Supatuf 1.0HP MK2841 W1,068 kWh/yr1.5$342

kWh and cost on the label usage basis; the product page adjusts to your usage.

Pool pumps similar to the Astral Pool 21280 (CTX280C)

ModelStarsEst. cost / yrCompare
H2flo PX1001,035 W1,292 kWh/yr1$413
Filtrite 11471CR (PX100)1,035 W1,292 kWh/yr1$413
Stanley 1120109 (STX280)1,035 W1,292 kWh/yr1$413
H2flo 1120105 (SP 1HP)1,035 W1,292 kWh/yr1$413
Superpool CL1.251,030 W1,253 kWh/yr1$401
Pureswim PSS11251,030 W1,253 kWh/yr1$401
Aquatight S3501,030 W1,253 kWh/yr1$401
Zodiac WP000071 (WFHPM1.0)1,030 W1,319 kWh/yr1$422

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare 21280 (CTX280C) with another pool pump

Astral Pool 21280 (CTX280C) specifications

Pump type
Single speed
Nameplate input power
1,035 W
Measured input power
1,035 W
Current
4.5 A
Weighted energy factor (WEF)
14.255 L/Wh
Daily run time to pump 50,000 L
3.42 h
Effective flow at test point (derived)
243 L/min
β€œHigh” (as registered)
1,024.4
β€œLow” (as registered)
1,024.4
Annual energy (label)
1280.2 kWh
Star rating index
1.30
Country of manufacture
–

β€œHigh” and β€œLow” 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
APP0001
GEMS registration id
145101
Status
approved
Available until
14 April 2027
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.