💧 Hayward Powerline 0.5HP Pool Pump– Compact Power for Outstanding Results

Whisper-quiet, energy-efficient filtration engineered for small to medium pools up to 68m³ – delivering Hayward reliability at an unbeatable price.

📋 Product Overview

The Hayward Powerline 0.5HP Pool Pump represents the perfect balance of performance, efficiency, and value for residential pool owners. Engineered by Hayward – one of the world’s most trusted names in pool equipment – this compact yet powerful pump delivers exceptional water circulation for pools up to 68m³ without the noise disturbance of larger units.

Featuring a robust 0.5HP motor with an impressive 10.8m³/hr flow rate, this self-priming pump handles the demands of daily filtration with ease while keeping energy consumption remarkably low at just 610W input power. The transparent twist-lock lid provides tool-free access to the generous 1.1-litre strainer basket, making routine maintenance quick and hassle-free.

Whether you’re running an above-ground pool, a compact in-ground installation, or operating a salt chlorination system, the Powerline 81004 delivers the reliability and performance that Hayward is renowned for – all backed by comprehensive warranty protection.

⭐ Key Features

✅ High-Performance 0.5HP Motor – Delivers 10.8m³/hr flow rate at 8m head, providing optimal circulation for pools up to 68m³

✅ Whisper-Quiet Operation – Fully enclosed, ventilated motor design produces minimal noise disturbance, ideal for residential settings

✅ Self-Priming Capability – Eliminates the need for manual priming, ensuring reliable startup every time

✅ Generous 1.1 Litre Strainer Basket – Large capacity reduces maintenance frequency and catches more debris before it reaches your filter

✅ Tool-Free Twist-Lock Lid – Transparent cover allows visual inspection and quick, easy basket access without any tools

✅ Salt Chlorinator Compatible – AISI 304 stainless steel mechanical seal is specifically designed for salt water systems

✅ Flexible Connection Options – 50mm outlet with included 32/38mm fluted adapters suits virtually any pool plumbing configuration

✅ Easy Winterization – Convenient drain release plug allows single-movement drainage for simple winter preparation

✅ Durable Construction – PP+GF housing, Noryl® impeller, and stainless steel pump shaft ensure years of reliable service

✅ Energy Efficient Design – Low 610W input power keeps running costs to a minimum while maintaining excellent performance

🔧 Technical Specifications

Specification	Detail
Model Number	81004
Motor Power	0.5HP
Input Power (P1)	610W
Output Power (P2)	560W
Flow Rate	10.8m³/hr (at 8m head)
Maximum Pool Size	68m³
Amperage	2.6A
Voltage/Frequency	230V / 50Hz
Phase	Single Phase
Pipe Connections	50mm or 32/38mm (adapters included)
Strainer Basket Capacity	1.1 litres
Weight	8.65 kg
Motor Class	Class F, IP55
Maximum Water Temperature	35°C
Mechanical Seal	AISI 304 Stainless Steel (salt water suitable)
Housing Material	PP + Glass Fibre
Impeller Material	Noryl® + Glass Fibre
Strainer Material	ABS
Lid Material	Polycarbonate (transparent)
Priming Type	Self-priming
Gencod	0610377237055

💰 Usage Costs & Running Expenses

Understanding the true cost of running your pool pump is essential for budgeting and appreciating the value of an energy-efficient model like the Powerline 0.5HP.

📊 Annual Running Cost Calculation

Power consumption: 0.61 kW (610W input power)
UK electricity rate: £0.2635 per kWh (Ofgem Price Cap, Q4 2025)

🏊 Scenario 1: Standard Residential Pool (Seasonal Use)

• Daily operation: 8 hours
• Season length: 150 days (May – September)
• Annual hours: 1,200 hours

Calculation:
0.61 kW × 1,200 hours × £0.2635 = £192.88 per year

✅ That’s just £1.29 per day during the swimming season

☀️ Scenario 2: Extended Season Use

• Daily operation: 8 hours
• Season length: 180 days (April – October)
• Annual hours: 1,440 hours

Calculation:
0.61 kW × 1,440 hours × £0.2635 = £231.46 per year

✅ Works out to approximately £38.58 per month during operation

🔄 Scenario 3: Year-Round Heated Pool

• Daily operation: 6 hours (reduced winter circulation)
• Annual operation: 365 days
• Annual hours: 2,190 hours

Calculation:
0.61 kW × 2,190 hours × £0.2635 = £352.02 per year

✅ Under £30 per month average for continuous operation

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💡 Energy Efficiency Comparison

The Powerline 0.5HP’s efficient 610W motor delivers significant savings compared to less efficient alternatives:

Pump Type	Input Power	Annual Cost (1,200 hrs)	Difference
✅ Hayward Powerline 0.5HP	610W	£192.88	Baseline
❌ Typical older 0.5HP pump	750W	£237.15	+£44.27/year
❌ Oversized 0.75HP pump	790W	£249.79	+£56.91/year
❌ Inefficient budget pump	850W	£268.77	+£75.89/year

💷 Potential savings of £44 – £76 per year compared to less efficient alternatives

📈 Over 10 years: Savings of £440 – £760 – potentially covering the cost of the pump itself!

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🎯 Real World Examples & Applications

🏊‍♂️ Residential In-Ground Pools

The Powerline 0.5HP is ideally suited for domestic in-ground pools up to 68m³. A typical 8m × 4m pool with average depth of 1.5m (48m³ volume) achieves complete water turnover in under 5 hours, ensuring crystal-clear water throughout the swimming season. The quiet operation means you can run the pump during social gatherings without noise disruption.

🏠 Above-Ground Pool Installations

Perfect for larger above-ground pools where standard pump kits lack sufficient power. The 10.8m³/hr flow rate easily handles the circulation demands of round pools up to 7m diameter or oval pools up to 9m × 4.5m, providing superior filtration compared to bundled pump options.

🛁 Swim Spas & Exercise Pools

Compact swim spas and exercise pools benefit from the Powerline’s consistent flow rate and quiet operation. The self-priming capability ensures reliable startup after periods of inactivity, while salt chlorinator compatibility makes it ideal for modern sanitisation systems.

🌊 Water Features & Garden Ponds

The reliable flow and ability to handle debris through the generous strainer basket make this pump suitable for ornamental ponds and water features requiring consistent circulation. The low energy consumption keeps running costs manageable for year-round operation.

🔄 Upgrade & Replacement Applications

An excellent choice for replacing ageing or failed pumps on existing pool systems. The standard 50mm connections with included 32/38mm adapters ensure compatibility with virtually any existing pipework configuration, simplifying the replacement process.

💡 Cost Savings Examples

📍 Scenario: Replacing an Aging Pool Pump

Situation: Your 12-year-old pool pump is consuming 850W and becoming unreliable.

Factor	❌ Old Pump	✅ New Powerline 0.5HP
Input Power	850W	610W
Annual Running Cost	£268.77	£192.88
Annual Saving	—	💰 £75.89

⏱ Payback calculation: If the pump costs £350, energy savings alone provide payback in approximately 4.6 years

📈 10-Year Savings: £758.90 in reduced energy costs, plus avoided repair bills on the old unit

📍 Scenario: Choosing the Right Size Pump

Situation: You’re installing a new pump for a 45m³ pool and considering between 0.5HP and 0.75HP models.

Model	Flow Rate	Your Pool Needs	Annual Cost	Assessment
✅ 0.5HP (81004)	10.8m³/hr	5.6m³/hr (8hr turnover)	£192.88	✅ Ideal – exceeds requirement by 93%
❌ 0.75HP (81005)	13m³/hr	5.6m³/hr (8hr turnover)	£249.79	❌ Oversized – wastes £56.91/year

💵 Annual saving by choosing correctly sized pump: £56.91
📈 5-Year saving: £284.55

📍 Scenario: Upgrading from a Budget Pump

Situation: Your budget pump purchased 3 years ago is failing and was never efficient.

Original purchase: £180 budget pump (750W, unreliable)
Replacement: Hayward Powerline 0.5HP (610W, 2-year warranty)

Comparison	❌ Budget Pump	✅ Powerline 0.5HP
Input Power	750W	610W
Expected Lifespan	3-4 years	8-10+ years
Annual Energy Cost	£237.15	£192.88
Warranty Coverage	1 year	2 years (main components)

💰 Annual energy saving: £44.27
📈 Projected lifetime saving: £350+ (based on extended lifespan and reduced energy costs)
✅ Added value: Hayward reliability, better warranty, quieter operation, superior build quality

📥 Downloads & Resources

📄 Hayward Powerline Pool Pump Technical Datasheet – Complete specifications, performance curves, and dimensional drawings for the entire Powerline range (PDF)

🏆 Why Choose This Pump

✅ Trusted Brand Heritage – Hayward is a globally recognised leader in pool equipment, with decades of engineering excellence behind every product

✅ Right-Sized Performance – 10.8m³/hr flow rate is perfectly matched for pools up to 68m³, avoiding the energy waste of oversized pumps

✅ Exceptional Energy Efficiency – 610W input power delivers lower running costs than most competing 0.5HP pumps

✅ Quiet Residential Operation – Fully enclosed ventilated motor design minimises noise, ideal for garden installations near living spaces

✅ Universal Compatibility – Works seamlessly with sand filters, cartridge filters, salt chlorinators, and standard pool plumbing

✅ Comprehensive Warranty Protection – 2-year warranty on main pump components provides peace of mind and reflects build quality confidence

🛒 Why Buy From Parts4tubs?

🚚 Fast UK Delivery – Quick dispatch to get your pool up and running without delay

💬 Expert Technical Support – Knowledgeable team available to help with sizing, installation queries, and troubleshooting

💷 Competitive Pricing – Quality pool equipment at fair prices, backed by genuine manufacturer warranties

📦 Secure Packaging – Careful handling ensures your pump arrives in perfect condition

🔧 Genuine Parts & Products – Authorised retailer supplying authentic Hayward equipment with full warranty support

⭐ Trusted UK Retailer – Established supplier serving pool and spa owners across the country

✨ Summary

The Hayward Powerline 0.5HP Pool Pump (81004) delivers the perfect combination of reliable performance, energy efficiency, and Hayward build quality for small to medium pools. With annual running costs from just £193, whisper-quiet operation, and a comprehensive 2-year warranty, this pump represents outstanding value for residential pool owners seeking dependable, cost-effective filtration. Upgrade to Hayward engineering and enjoy years of trouble-free pool maintenance.