💧 Malawi 1.5hp Circulation Pool Pump – Professional-Grade Performance for Demanding Pools | M00595

Powerful, efficient, and built to last – the ultimate single-phase pump for residential and small commercial pools

📋 Product Overview

The Malawi 1.5hp Circulation Pool Pump (M00595) delivers professional-grade water circulation for pools that demand reliable, efficient performance day after day. Built with the latest generation thermoplastic body and precision-engineered hydraulics, this self-priming pump combines robust 1.5 horsepower output with energy-conscious design.

Featuring IP-55 motor protection specifically designed to withstand hot atmospheres and high humidity levels, this pump excels in demanding poolside environments. The integrated pre-filter protects hydraulic components from debris damage, extending pump life and reducing maintenance requirements. With a maximum flow rate of 21.5m³/h and nominal head of 10 metres, it delivers the circulation power needed for pools up to 170,000 litres.

This pump is a direct replacement for Sta-Rite pumps, making it an ideal upgrade choice for existing installations seeking improved performance without plumbing modifications.

⭐ Key Features

✅ Powerful 1.5HP Motor – Delivers maximum flow rates of 21.5m³/h (358 litres per minute) for rapid water turnover and superior filtration

✅ Self-Priming Design – Eliminates manual priming hassles with automatic air evacuation for reliable starts every time

✅ IP-55 Motor Protection – Industrial-grade sealing guards against dust and water jets, ensuring longevity in humid poolside environments

✅ Latest Generation Thermoplastic Body – Corrosion-resistant construction withstands pool chemicals and UV exposure for years of service

✅ Integrated Pre-Filter – Built-in strainer basket prevents debris from reaching hydraulic components, protecting the impeller and reducing maintenance

✅ High-Temperature Tolerance – Motor specifically adapted to withstand hot atmospheres, perfect for outdoor installations and heated pool applications

✅ TEFC Motor (Totally Enclosed Fan Cooled) – Prevents contaminant ingress while maintaining optimal operating temperatures

✅ Sta-Rite Compatible – Direct dimensional replacement for Sta-Rite pumps enables seamless upgrades without replumbing

✅ Quiet Operation – Advanced hydraulic design minimises operational noise for a more pleasant poolside experience

✅ 50mm Connection Size – Standard port sizing ensures compatibility with common pool plumbing configurations

🔧 Technical Specifications

Specification	Detail
Model Code	M00595
Power Output	1.5 HP (1.1 kW)
Voltage	230V
Phase	Single Phase (1~)
Maximum Head (H max)	18 metres
Nominal Head (H nom)	10 metres
Maximum Flow Rate (Q max)	21.5 m³/h
Motor Speed	2800 RPM
Protection Class	IP-55
Motor Type	TEFC (Totally Enclosed Fan Cooled)
Connection Size	50mm (1½”)
Pre-filter Capacity	Integrated strainer basket
Self-Priming	Yes
Dimensions
Length (A)	565 mm
Width (B)	230 mm
Height (C)	265 mm
Inlet Height (D)	1½”
Motor Length (E)	388 mm
Base Width (F)	253 mm
Overall Width (G)	332 mm
Mounting Height (H)	142 mm
Base Length (I)	254 mm

💰 Usage Costs & Running Expenses

Understanding running costs helps you budget effectively and appreciate the long-term value of your investment.

📊 Annual Running Cost Calculation

Power Consumption: 1.1 kW (1.5 HP)

UK Energy Rate: £0.26 per kWh (Q4 2025 average)

🏊 Residential Pool – Standard Usage (8 hours/day, 6 months)

• Daily runtime: 8 hours
• Seasonal operation: 180 days (April to September)
• Annual running hours: 1,440 hours

✅ Annual Running Cost: 1.1 kW × 1,440 hours × £0.26 = £411.84

Monthly cost during season: £68.64

🏊‍♂ Active Residential Pool – Extended Usage (10 hours/day, 7 months)

• Daily runtime: 10 hours
• Extended season: 210 days
• Annual running hours: 2,100 hours

✅ Annual Running Cost: 1.1 kW × 2,100 hours × £0.26 = £600.60

🏢 Small Commercial Pool – Year-Round Operation (12 hours/day, 365 days)

• Daily runtime: 12 hours
• Year-round operation: 365 days
• Annual running hours: 4,380 hours

✅ Annual Running Cost: 1.1 kW × 4,380 hours × £0.26 = £1,252.68

Monthly cost: £104.39

💷 Cost Comparison vs Older/Less Efficient Pumps

Many older pool pumps operate at significantly lower efficiency, consuming more power for equivalent flow rates.

Comparison: 1.5HP Malawi vs Typical Older 1.5HP Pump (1.5 kW actual draw)

Based on residential standard usage (1,440 hours/year):

Pump Type	Power Draw	Annual Cost	Difference
❌ Older 1.5HP Pump	1.5 kW	£561.60	–
✅ Malawi M00595	1.1 kW	£411.84	💰 Save £149.76

💵 Annual Savings: £149.76 📈 5-Year Savings: £748.80

🎯 Real World Examples & Applications

🏊‍♂ Residential Swimming Pools

Ideal for standard residential pools from 40,000 to 170,000 litres. The 21.5m³/h flow rate achieves complete water turnover in under 8 hours for a typical 80,000-litre pool, meeting industry recommendations for daily filtration cycles. Perfect for families wanting reliable, set-and-forget pool circulation.

🏢 Small Commercial Pools

Boutique hotels, B&Bs, and holiday let properties benefit from the IP-55 protection and high-temperature tolerance. The robust construction handles extended daily runtimes while the self-priming feature ensures reliable restarts after cleaning cycles.

🌊 Water Features & Fountains

The strong head pressure (18m maximum) makes this pump suitable for water features requiring significant lift. Landscape architects specify this pump for ornamental ponds and fountain installations up to 15 metres in height.

🔄 Sta-Rite Replacement & Upgrades

Dimensional compatibility with Sta-Rite pumps enables straightforward like-for-like replacements. Pool owners can upgrade aging equipment without costly replumbing work, minimising installation time and expense.

♨ Heated Pool Applications

The motor’s specific design for hot atmospheres makes this pump particularly suitable for heated pools and spa installations where ambient temperatures around equipment can be elevated.

🐟 Aquaculture & Fish Pond Systems

Commercial fish farms and ornamental koi ponds benefit from the reliable circulation and integrated pre-filter protection. The corrosion-resistant thermoplastic body handles various water chemistries.

💡 Cost Savings Examples

📍 Scenario 1: Replacing an Aging Single-Speed Pump

A homeowner with a 15-year-old 1.5HP pump (drawing 1.5 kW) replaces it with the Malawi M00595.

• ❌ Old pump annual cost: 1.5 kW × 1,440 hrs × £0.26 = £561.60
• ✅ New Malawi annual cost: 1.1 kW × 1,440 hrs × £0.26 = £411.84
• 💰 Annual Saving: £149.76
• ⏱ Payback period: Approximately 2-3 years (depending on pump purchase price)
• 📈 10-year saving: £1,497.60

📍 Scenario 2: Holiday Let Property Upgrade

A holiday cottage owner with a pool running 10 hours daily for 7 months upgrades from an inefficient pump.

• ❌ Old pump (1.5 kW): 1.5 kW × 2,100 hrs × £0.26 = £819.00/year
• ✅ Malawi M00595: 1.1 kW × 2,100 hrs × £0.26 = £600.60/year
• 💰 Annual Saving: £218.40
• 📈 5-year saving: £1,092.00

📍 Scenario 3: Small Commercial Pool (Year-Round)

A boutique hotel replaces their circulation pump for their guest pool.

• ❌ Old commercial pump (1.6 kW): 1.6 kW × 4,380 hrs × £0.26 = £1,822.08/year
• ✅ Malawi M00595: 1.1 kW × 4,380 hrs × £0.26 = £1,252.68/year
• 💰 Annual Saving: £569.40
• ⏱ Payback period: Under 1 year
• 📈 5-year saving: £2,847.00

📥 Downloads & Resources

📄 Technical Datasheet – Adapt Pro ST Series (PDF) – Complete specifications, performance curves, and dimensional drawings for the full Adapt Pro ST pump range including models M00589 through M00596

🏆 Why Choose This Product

✅ Proven Reliability – IP-55 rated motors designed for demanding poolside conditions ensure years of trouble-free service

✅ Lower Running Costs – Efficient 1.1 kW power draw reduces electricity bills compared to older pumps of equivalent horsepower

✅ Easy Installation – Sta-Rite compatible dimensions enable direct replacement without replumbing, saving installation time and cost

✅ Built-In Protection – Integrated pre-filter prevents debris damage to hydraulic components, reducing maintenance and extending pump life

✅ Versatile Performance – Strong 18m head and 21.5m³/h flow rate handles everything from standard pools to water features

✅ Climate Ready – Motor specifically adapted for hot atmospheres and high humidity levels, perfect for UK summers and heated pool environments

🛒 Why Buy From Parts4tubs?

🚚 Fast UK Delivery – Quick dispatch to get your pool running smoothly

💬 Expert Support – Knowledgeable team to help with sizing and installation queries

💯 Quality Guaranteed – Genuine products backed by manufacturer warranties

🔧 Technical Resources – Full documentation and datasheets available for download

⭐ Trusted Supplier – Established reputation for pool and spa equipment

✨ Summary

The Malawi 1.5hp Circulation Pool Pump (M00595) represents the ideal balance of power, efficiency, and durability for demanding pool applications. With its robust thermoplastic construction, IP-55 protected motor, and integrated pre-filter, this pump delivers professional-grade performance with residential-friendly running costs. Whether you’re upgrading an aging system, replacing a Sta-Rite pump, or specifying equipment for a new installation, the M00595 provides reliable water circulation you can count on season after season.