The Definitive Guide To Choosing Your Emaux Pool Pump
Reasons why pump selection is important:
- Ensures optimal filtration system performance.
- Reduces water turbidity, algae growth, and dirt buildup.
- Saves energy with the appropriate flow rate.
- Reduces wear and tear on system components.
- Extends the lifespan of the pump and filtration system.
- Supports the installation of sterilisation systems, heat pumps, overflows, and other features.

Factors to consider before choosing a pump
1. Pool Size
The water volume depends on the size of the pool. The greater the volume, the greater the required flow rate to ensure complete water circulation within the specified time.
2. Filtration System
The pump and filter tank should be properly matched to prevent excessive pressure buildup.
3. Piping System
Head loss from pipes, elbows, valves, and fittings affects pump efficiency.
4. Hours of Operation
Residential and hotel usage patterns differ, so choose a series built for the level of continuous operation you need.
5. Electricity Cost
For long-term cost reduction, an inverter pump is a cost-effective option.
Comparing Each Emaux Pump Series:
SS
Suitable for: Inflatable pools, small pools, fish ponds
Advantages: Small size, quiet, energy-efficient, built-in timer, uses 1.5-inch pipe
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
SC
Suitable for: Medium-sized residential homes
Advantages: Popular model, cost-effective, easy to maintain, uses 1.5-inch pipes
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
SB
Suitable for: Medium to large houses
Advantages: Higher flow rate than SC, 3HP/380V model available, uses 2-inch pipes.
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
SPH
Suitable for: Luxury homes, resorts
Advantages: 2-Speed selection (high/low speed), energy-efficient, uses 1.5–2-inch pipes
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
EPH
Suitable for: Semi-commercial use
Advantages: Heavy Duty, 380V power supply, continuous operation, uses 2–2.5 inch pipes.
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
ET (E‑Turbo)
Suitable for: Luxury homes and premium projects
Advantages: Genuine inverter, energy saving, precise speed control, quiet operation, uses 2–2.5-inch pipes.
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
UPH
Suitable for: Public pools, Water Parks
Advantages: High flow, heavy duty, uses 3-inch pipes
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
APS
Suitable for: Hotels, resorts, water parks
Advantages: Top model, supports high flow and head, requires 3-inch pipes or larger.
Recommendation: Have an engineer or specialist calculate flow rate and head before choosing motor power, so the system runs at full efficiency.
A Quick And Simple Guide To Selecting A Swimming Pool Pump.
- Small pool → SS
- Residential → SC
- Medium-to-large house → SB
- Luxury house/Resort → SPH
- Energy-efficient → ET (E-Turbo)
- Semi-commercial → EPH
- Public pool → UPH
- Hotel/Water Park → APS
Frequently Asked Questions (FAQ)
Q: Which model is best for a typical home?
A: SC or SB, depending on the pool size and filtration system.
Q: Which model should I choose to reduce electricity costs?
A: ET (E-Turbo), which is an inverter that allows for speed control.
Q: Which model should I use for a hotel?
A: EPH, UPH, or APS, depending on the project size and required flow rate.
Q: Can I use a pump larger than necessary?
A: This is not recommended as it may lead to wasted energy and an unbalanced filtration system operation.
POOL&SPA Thailand has been providing design, construction, and swimming pool system installation services since 1972, serving residential homes, hotels, resorts, clubhouses, and commercial projects. Our team can calculate water circulation systems, select pumps, filters, and Emaux equipment suitable for each project, ensuring a high-standard, energy-efficient, and easy-to-maintain system.
If you’re planning to build a new swimming pool, upgrade an existing system, or choose the right Emaux pump for your project, contact the experts at POOL&SPA Thailand today for professional consultation, system design, and equipment selection to meet your specific needs.
