💧 Speck BADU EasyFit 18 | 0.80 kW 3-Phase Pool Circulation Pump
The Ultimate Universal Replacement Pump – German Engineering Meets Unrivalled Installation Flexibility 🏊♂️
📋 Product Overview
The Speck BADU EasyFit 18 represents the pinnacle of German pool pump engineering, designed specifically to eliminate the frustration of pump replacements. This powerful 0.80 kW three-phase circulation pump has earned its reputation as “the champion of flexibility” – compatible with at least nine different pump types through its innovative six-connection-set system.
Whether you’re replacing a failed Pentair, Hayward, Sta-Rite, Astral, or Wilo pump, the EasyFit 18 drops straight into your existing pipework without expensive modifications. The self-priming design handles installations up to 3 metres above or below water level, while the bellows-type mechanical seal mounted on a plastic shaft protector ensures the motor has absolutely no contact with pool water. This complete electrical separation delivers exceptional safety and dramatically extends equipment lifespan.
Ideal for medium to large residential pools, commercial facilities, and professional installers seeking a reliable, versatile circulation solution that reduces stock requirements and installation time.
⭐ Key Features
✅ Universal Compatibility – Six different connection sets fit Pentair Ultra-Flow, Pentair WhisperFlo, Hayward SuperPump, Sta-Rite 5P2R, Sta-Rite 5MPR (Dyna-Glas), Astral Super Sprint, Astral Victoria Plus, and Wilo Filtec FBS pumps among other brands
✅ Efficient 3-Phase Motor – 1.10 kW power input delivers 0.80 kW output with lower running costs than equivalent single-phase models, drawing just 2.10A at 400V star configuration
✅ Self-Priming Design – Integrated 3-litre strainer tank with approximately 3.2 x 2.6 mm mesh basket allows reliable priming up to 3 metres above water level
✅ Complete Electrical Separation – Motor/pump shaft has no contact with pool water, eliminating electrical hazards and protecting internal components from corrosion
✅ Height-Adjustable Pump Feet – Significantly reduces assembly time by allowing precise alignment with existing pipework without shimming or modification
✅ Bellows-Type Mechanical Seal – Mounted on plastic shaft protector sleeve for superior protection against water infiltration and extended operational life
✅ Dual Connection Options – Includes both metric (63mm) and imperial (Rp 1½” and Rp 2″) unions as standard for maximum installation flexibility
✅ Robust Construction – PP GF 30 pump casing, stainless steel fasteners, and NBR/Viton elastomers ensure reliable performance in demanding pool environments
✅ German Quality Assurance – Manufactured by Speck Pumpen with full CE compliance, IP55 motor protection rating, and Class F insulation
✅ Low Noise Operation – Sound pressure level of just 64.3 dB(A) at 1 metre distance ensures quiet poolside environment
🔧 Technical Specifications
| Specification | Detail |
|---|---|
| Model | BADU EasyFit 18 |
| Article Number | 207.6200.037 |
| Power Output (P2) | 0.80 kW |
| Power Input (P1) | 1.10 kW |
| Voltage | 3~ Y/Δ 400/230 V |
| Rated Current | 2.10 A (Y) / 3.60 A (Δ) |
| Maximum Head (Hmax) | 17.5 metres |
| Flow Rate Range | Up to 18 m³/h |
| Inlet Connection (Sa) | 63 mm |
| Outlet Connection (Da) | 63 mm |
| Recommended Pipe Diameter | 63 mm inlet / 63 mm outlet |
| Maximum Pump Length | 567 mm |
| Weight | 14.5 – 15.8 kg |
| Motor Speed | 2840 rpm |
| IP Rating | IP55 |
| Insulation Class | Class F |
| Maximum Water Temperature | 40°C (60°C capable) |
| Maximum System Pressure | 2.5 bar |
| Maximum Installation Height | 3 metres above or below water level |
| Strainer Tank Capacity | Approximately 3 litres |
| Strainer Basket Mesh | 3.2 x 2.6 mm |
| Sound Pressure Level | 64.3 dB(A) at 1 metre |
| Sound Power Level | 72 dB(A) |
| Self-Priming | Yes |
| Seal Type | Bellows-type mechanical (carbon/ceramic/NBR) |
Materials of Construction
| Component | Material |
|---|---|
| Pump Casing | PP GF 30 |
| Intermediate Housing | PP GF 30 |
| Gland Housing | PP TV 40 |
| Diffuser | PA 66 GF 30 / PP TV 40 / PP GF 30 |
| Impeller | PPE GF 30 / PP GF 30 |
| Strainer Basket | PP |
| Lid | PC (transparent) / PP GF 30 |
| Glue Sockets | ABS |
| Mechanical Seal | Carbon / Ceramic / NBR |
| Screws | Stainless Steel |
| Elastomers | NBR / Viton |
💰 Usage Costs & Running Expenses
Understanding your operating costs is essential for budget planning and appreciating the efficiency benefits of three-phase technology.
📊 Annual Running Cost Calculation
Assumptions:
- Power input: 1.10 kW (3-phase)
- UK commercial electricity rate: £0.26 per kWh (Q4 2025 average)
- Pool pump typically operates 8-12 hours daily during swimming season
🏊 Scenario 1: Seasonal Residential Pool (6-Month Season)
| Parameter | Value |
|---|---|
| Daily operation | 8 hours |
| Season length | 180 days (April – September) |
| Annual running hours | 1,440 hours |
| Energy consumption | 1.10 kW × 1,440 hours = 1,584 kWh |
| ✅ Annual cost | 1,584 × £0.26 = £411.84 |
♨️ Scenario 2: Year-Round Heated Pool
| Parameter | Value |
|---|---|
| Daily operation | 10 hours |
| Season length | 365 days |
| Annual running hours | 3,650 hours |
| Energy consumption | 1.10 kW × 3,650 hours = 4,015 kWh |
| ✅ Annual cost | 4,015 × £0.26 = £1,043.90 |
🏢 Scenario 3: Commercial Pool (Extended Hours)
| Parameter | Value |
|---|---|
| Daily operation | 16 hours |
| Operating days | 365 days |
| Annual running hours | 5,840 hours |
| Energy consumption | 1.10 kW × 5,840 hours = 6,424 kWh |
| ✅ Annual cost | 6,424 × £0.26 = £1,670.24 |
⚡ 3-Phase vs Single-Phase Efficiency Comparison
The EasyFit 18 three-phase model offers significant efficiency advantages over its single-phase equivalent:
| Specification | 3-Phase (This Model) | 1-Phase Equivalent |
|---|---|---|
| Power Input (P1) | 1.10 kW | 1.20 kW |
| Power Output (P2) | 0.80 kW | 0.80 kW |
| Efficiency | 72.7% | 66.7% |
| Annual consumption (8hr/day, 180 days) | 1,584 kWh | 1,728 kWh |
| Annual cost | ✅ £411.84 | ❌ £449.28 |
| 💰 Annual saving | £37.44 | – |
Over a typical 10-year pump lifespan: 💷 £374.40 total savings just from improved efficiency.
🎯 Real World Applications
🏊♂️ Medium to Large Residential Pools
The EasyFit 18 is perfectly sized for residential pools between 40,000 and 80,000 litres. With a maximum flow rate of 18 m³/h and 17.5 metre head, it delivers sufficient turnover for pools up to approximately 90,000 litres while running 8 hours daily. The quiet 64.3 dB(A) operation ensures minimal disturbance to outdoor living spaces.
🏢 Commercial Pool Facilities
Ideal as a circulation pump for small commercial pools, hotel pools, or as part of a multi-pump system in larger facilities. The robust 3-phase motor is designed for extended duty cycles, and the IP55 protection rating ensures reliable operation in humid plant room environments. The 2840 rpm motor speed delivers consistent performance for demanding commercial applications.
🔄 Direct Replacement Scenarios
This pump truly excels when replacing failed equipment. The six connection sets eliminate the most common installation headache – mismatched pipework. If your existing pump is a Pentair Ultra-Flow, WhisperFlo, Hayward SuperPump, Sta-Rite 5P2R or 5MPR, Astral Super Sprint, Astral Victoria Plus, or Wilo Filtec FBS, the EasyFit 18 drops straight in with the appropriate adapter kit.
🌊 Water Features & Fountains
With 17.5 metres maximum head, the EasyFit 18 can power substantial water features, waterfalls, and fountain displays where both flow rate and pressure are required. The self-priming capability simplifies installations where the pump must be positioned above water level for aesthetic or access reasons.
☀️ Solar Heating Systems
The pump’s flow characteristics make it suitable for boosting circulation through solar heating panels. The 3-phase motor handles the additional resistance of extended pipework runs to roof-mounted collectors, while the 60°C maximum water temperature rating accommodates heated return water.
💡 Cost Savings Examples
📍 Scenario: Upgrading from an Older Single-Speed 1.5 kW Pump
Many pool owners are running older, less efficient pumps rated at 1.5 kW or higher. Replacing with the EasyFit 18 delivers immediate and ongoing savings:
| Comparison | Old 1.5 kW Pump | EasyFit 18 (1.10 kW) |
|---|---|---|
| Power consumption | 1.50 kW | 1.10 kW |
| Daily usage (8 hours) | 12.0 kWh | 8.8 kWh |
| Seasonal cost (180 days) | ❌ £561.60 | ✅ £411.84 |
| 💰 Annual saving | – | £149.76 |
📈 5-Year Savings: £748.80 📈 10-Year Savings: £1,497.60
⏱ Payback Period: Depending on purchase price, typical payback within 2-4 years through energy savings alone.
📍 Scenario: Commercial Pool Operating 16 Hours Daily
A leisure centre replacing an ageing 1.8 kW pump would see substantial savings:
| Comparison | Old 1.8 kW Pump | EasyFit 18 (1.10 kW) |
|---|---|---|
| Power consumption | 1.80 kW | 1.10 kW |
| Annual hours (16hr × 365 days) | 5,840 hours | 5,840 hours |
| Annual energy use | 10,512 kWh | 6,424 kWh |
| Annual cost @ £0.26/kWh | ❌ £2,733.12 | ✅ £1,670.24 |
| 💰 Annual saving | – | £1,062.88 |
📈 5-Year Savings: £5,314.40 📈 10-Year Savings: £10,628.80
📍 Scenario: Avoiding Costly Pipework Modifications
Traditional pump replacements often require expensive plumbing work when connections don’t align. The EasyFit system eliminates this:
| Cost Element | Traditional Replacement | EasyFit Solution |
|---|---|---|
| Pump cost | Similar | Similar |
| Plumber labour (pipe modifications) | ❌ £150-£400 | ✅ £0 |
| Additional fittings/pipework | ❌ £50-£150 | ✅ £0 |
| System downtime | ❌ 1-2 days | ✅ 2-4 hours |
| 💰 Installation savings | – | £200-£550 |
📥 Downloads & Resources
📄 Speck BADU EasyFit Technical Data Sheet – Complete technical specifications, performance curves, dimensional drawings, and multi-language installation guidance
📄 Speck BADU EasyFit Product Brochure – Overview of the EasyFit range including connection set compatibility guide, ordering information, and materials specifications
🏆 Why Choose the Speck BADU EasyFit 18?
✅ Eliminate Replacement Headaches – Six connection sets mean this one pump replaces at least nine different brands and models, dramatically simplifying stock management for installers and ensuring you’ll find a fit for your existing system
✅ German Engineering Excellence – Speck Pumpen has manufactured pool pumps in Germany since 1909, delivering proven reliability backed by comprehensive EU compliance certification including CE marking
✅ Lower Operating Costs – The efficient 3-phase motor draws just 1.10 kW to deliver 0.80 kW output, reducing energy bills compared to less efficient alternatives
✅ Superior Safety – Complete electrical separation between motor shaft and pool water eliminates shock hazards and protects internal components from chlorine-related corrosion
✅ Quick Installation – Height-adjustable feet, dual metric/imperial unions, and universal connection options mean faster installation with less pipework modification
✅ Quiet Operation – At 64.3 dB(A) measured at 1 metre, the EasyFit 18 won’t disturb your poolside enjoyment or neighbours
✅ Built to Last – Premium materials including PP GF 30 housings, stainless steel fasteners, and Viton seals ensure long service life even with year-round operation
🛒 Why Buy From Parts4Tubs?
✅ Specialist Expertise – We focus exclusively on pool, spa, and hot tub equipment, ensuring knowledgeable support before and after your purchase
✅ Competitive Pricing – Direct relationships with manufacturers like Speck Pumpen mean better prices passed on to you
✅ Fast UK Delivery – Stock held in the UK for rapid dispatch to get your pool back in operation quickly
✅ Technical Support – Our team can help identify the correct connection set for your existing installation and answer specification queries
✅ Comprehensive Range – We stock the full BADU EasyFit range from 9 to 45, plus all six connection set options and spare parts
✅ Trusted Retailer – Established reputation serving pool professionals and homeowners throughout the UK
✨ Summary
The Speck BADU EasyFit 18 three-phase pump represents the intelligent choice for anyone seeking a reliable, efficient, and genuinely universal pool circulation solution. German-engineered quality combines with innovative multi-brand compatibility to deliver a pump that simplifies installation, reduces operating costs, and provides years of dependable service. Whether you’re upgrading an ageing system, replacing a failed pump, or specifying new equipment, the EasyFit 18’s unique flexibility and proven performance make it the standout choice for pools up to 90,000 litres.
Order today and experience the difference that genuine German pool engineering delivers.

















