AstralPool CTX 360C 1.25HP Pool Pump – Compatible Replacement

This 1.25HP pool pump is designed as a direct, plug-in compatible replacement for AstralPool CTX 360C installations. If your existing CTX pump is noisy, leaking, struggling to prime, or simply worn out, this is a straightforward replacement option that restores strong circulation without redesigning your plumbing. It is ideal for medium to larger residential pools and systems running added equipment such as heaters, chlorinators, spa jets, solar heating or water features where a little extra flow capacity is beneficial.

Manufactured in Australia for Australian conditions, the pump housing is made from corrosion-resistant engineering-grade thermoplastic to handle harsh pool environments, UV exposure, and everyday chemical contact. Internally, the stainless steel pump shaft, ceramic mechanical seal and true carbon face are built for reliability and long service life. The diffuser and balanced impeller system is designed to deliver powerful filtration flow while maintaining very low operating noise a major advantage for homes where the pump is located close to living areas or boundary fences.

Installation is made easy with supplied barrel unions suitable for both 40mm and 50mm PVC pipe connections, helping ensure a true “swap-over” replacement. Routine upkeep is simple thanks to the easy remove clear lid, allowing quick basket checks and cleaning. This pump is also available as part of a broader compatible replacement range in 1HP, 1.5HP and 2HP options, making it easy to match your system requirements now and in the future.

Compatibility note: This is an aftermarket compatible replacement designed to suit AstralPool CTX installations. It is not manufactured by or affiliated with AstralPool.

Key Features

• Direct plug-in compatible replacement for CTX 360C
  Designed for a straightforward changeover with no plumbing modifications required.

• Powerful continuous-duty motor
  Rated for continuous operation to support daily filtration cycles.

• Extremely quiet operation
  Diffuser and balanced impeller design provides strong flow at low noise levels.

• Corrosion-resistant construction
  Engineering-grade thermoplastic body resists corrosion and pool chemical exposure.

• Premium shaft and seal components
  Stainless steel shaft, ceramic mechanical seal, and true carbon face for durability.

• 40mm and 50mm pipe compatibility
  Barrel unions supplied to suit common Australian PVC pool plumbing sizes.

• Clear inspection lid for easy maintenance
  Quick basket checks and cleaning without dismantling the pump.

• Designed for Australian conditions / Australian made
  Built to suit local environments and typical pool equipment setups.

Specifications – 1.25HP Version

• Horsepower: 1.25 HP

• Flow Rate @ 8m Head: Approx. 330 LPM

• Voltage / Phase: 240V / Single Phase

• Power Input: Approx. 1150 Watts

• Full Load Amps: Approx. 4.97 A

• Noise Level: Approx. 62 dB(A) @ 1 metre

• Pipe Connections: 40mm or 50mm PVC

• Maximum Water Temperature: 45°C

• Construction: Engineering grade thermoplastic, corrosion resistant

• Shaft & Seal: Stainless steel shaft, ceramic mechanical seal, true carbon face

• Manufacture: Australia

Installation Guide (Overview)

1. Position the pump on a solid, level base close to the pool water level.

2. Ensure adequate clearance around the motor for ventilation and cooling.

3. Connect suction and discharge pipework using the supplied barrel unions.

4. Confirm all pipe connections are airtight and valves are open.

5. Prime the pump by filling the strainer basket with water.

6. Connect to a 240V power supply protected by an RCD.

7. Start the pump and confirm steady water flow.

All installations must comply with relevant Australian electrical and plumbing standards.

Maintenance Tips

• Clean the strainer basket regularly to maintain proper water flow.

• Inspect and lubricate the lid O-ring with silicone grease when required.

• Never operate the pump without water in the system.

• Maintain balanced pool water chemistry to protect internal components.

• Keep ventilation areas clear to prevent motor overheating.

Warranty

This pool pump includes a limited manufacturer’s warranty of 3 years on the pump body, 2 years on the motor and 12 months on the mechanical seal, subject to correct installation and normal operating conditions.

What’s in the Box

• 1 × 1.25HP Pool Pump

• Barrel unions suitable for 40mm and 50mm PVC pipe

• Clear inspection lid with strainer basket fitted

• Installation and operation manual