🔧 EMG 56-Frame Spa Pump Motor – 2.0 HP Single Speed – Motor Only
Quality replacement motor for 56-frame spa pumps – keep your existing wet-end
♨️ Product Overview
The EMG 56-Frame 2.0 HP Single Speed Motor is a quality replacement motor designed specifically for spa pump repair and refurbishment. This motor-only unit allows you to replace a failed pump motor whilst retaining your existing wet-end, seals, and plumbing connections – saving both cost and installation time compared to replacing the entire pump assembly.
Operating at 230V/50Hz with a 1.5 kW power rating, the motor delivers 2.0 HP at 2,800 RPM, drawing 9.5A. The 13mm shaft diameter and 90mm shaft height from ground are standard 56-frame specifications, ensuring compatibility with most 56-frame wet-ends. The motor uses a 30 µF capacitor for reliable starting.
This motor is commonly used as a replacement in spas from Hot Tubs Direct, Knightswood Leisure, Touch Spas, Catalina, Hydropool, Hotspring, Hotspot, and Southwest Spas. No electrical wiring is included – your existing wiring must be reused from the original motor.
⭐ Key Features
✅ Motor Only – Keep your existing wet-end and seals
✅ 56-Frame Standard – Compatible with 56-frame wet-ends
✅ 2.0 HP Power – Single-speed operation
✅ 2,800 RPM – High-speed motor performance
✅ 1.5 kW Power Rating – Efficient operation
✅ 9.5A Current Draw – Standard electrical requirement
✅ 230V / 50Hz – UK standard electrical supply
✅ 13mm Shaft Diameter – Standard 56-frame specification
✅ 30 µF Capacitor – Reliable motor starting
✅ Cost-Effective Repair – Cheaper than full pump replacement
⚙️ Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Pump Motor Only |
| Brand | EMG |
| SKU | PM-E5621 |
| Frame Size | 56-Frame |
| Motor Power | 2.0 HP |
| Power (kW) | 1.5 kW |
| Speed Settings | Single Speed |
| Motor Speed | 2,800 RPM |
| Voltage | 230 V |
| Frequency | 50 Hz |
| Amperage | 9.5 A |
| Capacitor | 30 µF |
| Shaft Diameter | 13 mm |
| Shaft Height from Ground | 90 mm |
| Electrical Cable | Not supplied – reuse existing |
| Plumbing Connections | N/A (motor only) |
| Length | 287 mm |
| Width | 175 mm |
| Height | 240 mm |
⚡ Electrical Requirements
| Electrical Specification | Value |
|---|---|
| Supply Voltage | 230 V |
| Frequency | 50 Hz |
| Power Rating | 1.5 kW |
| Full Load Amps | 9.5 A |
| Motor Speed | 2,800 RPM |
| Capacitor | 30 µF |
| Phase | Single Phase |
| Component | Specification |
|---|---|
| Electrical Cable | Not supplied – reuse existing |
| Recommended MCB | 16 A minimum |
| Recommended Cable | 2.5 mm² minimum |
⚠️ IMPORTANT ELECTRICAL SAFETY:
All electrical work must be carried out by a qualified electrician in accordance with UK wiring regulations (BS 7671). Hot tubs require RCD protection (30mA). Ensure proper earthing and bonding of all electrical components. The electrical cable is not supplied – your existing wiring from the previous motor must be reused and inspected before connection.
🔗 Compatibility Guide
This Motor Specifications:
📍 Brand: EMG 📍 Frame: 56-Frame 📍 Motor Power: 2.0 HP 📍 Motor Speed: 2,800 RPM 📍 Voltage: 230V / 50Hz 📍 Current: 9.5A 📍 Shaft Diameter: 13 mm 📍 Shaft Height: 90 mm from ground 📍 Capacitor: 30 µF 📍 Dimensions: 287mm × 175mm × 240mm
Shaft Specifications (Critical for Wet-End Compatibility):
| Specification | Measurement |
|---|---|
| Shaft Diameter | 13 mm |
| Shaft Height from Ground | 90 mm |
Compatible Hot Tub Brands:
This motor is commonly used with:
- Hot Tubs Direct
- Knightswood Leisure
- Touch Spas
- Catalina
- Hydropool
- Hotspring
- Hotspot
- Southwest Spas
- And other spas using 56-frame pumps
Application:
This motor is designed as a replacement for failed 56-frame single-speed pump motors. It is supplied without wet-end – you must reuse your existing wet-end, impeller, and seals from the original pump.
🛠️ Installation Requirements
Motor Dimensions:
| Dimension | Measurement |
|---|---|
| Length | 287 mm |
| Width | 175 mm |
| Height | 240 mm |
Shaft Specifications:
| Specification | Measurement |
|---|---|
| Shaft Diameter | 13 mm |
| Shaft Height from Ground | 90 mm |
What’s Included:
✅ EMG 56-Frame 2.0 HP Single Speed Motor
What’s NOT Included:
❌ Wet-end assembly ❌ Impeller ❌ Seal kit (recommended to replace) ❌ Electrical wiring ❌ Mounting hardware
Installation Notes:
⚠️ Motor only – wet-end NOT included
⚠️ Verify shaft diameter (13mm) matches your wet-end
⚠️ Verify shaft height (90mm) matches your wet-end
⚠️ Electrical cable NOT supplied – reuse existing wiring
⚠️ Strongly recommend replacing pump seal when fitting new motor
⚠️ Ensure proper electrical bonding to earth
💡 Measure your existing motor before ordering
💡 Check 56-frame mounting bolt pattern matches
💡 New seal kit recommended for watertight installation
🔄 Motor Replacement Guide
When to Replace Motor Only:
- Motor has failed but wet-end is in good condition
- Motor bearings are worn (grinding noise)
- Motor windings have failed (no start, trips breaker)
- Motor overheats and shuts down
- Capacitor replacement hasn’t fixed starting issues
When to Replace Entire Pump:
- Wet-end is cracked or damaged
- Impeller is worn or broken
- Multiple components have failed
- Pump is very old and parts unavailable
Recommended During Motor Replacement:
| Part | Reason |
|---|---|
| Pump Seal Kit | Prevents leaks with new motor |
| Capacitor | If original is suspect |
| Mounting Bolts | If corroded or damaged |
🎯 Ideal Applications
| Application | Suitability | Notes |
|---|---|---|
| ♨️ Motor Replacement | Excellent | Keep existing wet-end |
| ♨️ Cost-Effective Repair | Excellent | Cheaper than full pump |
| ♨️ 56-Frame Pumps | Excellent | Standard compatibility |
| ♨️ Professional Repair | Excellent | Trade/installer use |
| ♨️ DIY Repair | Good | Requires mechanical skill |
❓ Frequently Asked Questions
Q: What is included with this motor? A: This is a motor-only product. The wet-end, impeller, seal, and electrical wiring are NOT included. You must reuse your existing wet-end from the original pump.
Q: What is the power rating of this motor? A: The motor is 2.0 HP with a 1.5 kW power rating, running at 2,800 RPM and drawing 9.5A at 230V/50Hz.
Q: Will this motor fit my pump? A: This motor fits 56-frame pump wet-ends with a 13mm shaft diameter and 90mm shaft height. Measure your existing motor to confirm compatibility before ordering.
Q: Do I need to replace the seal when fitting a new motor? A: We strongly recommend replacing the pump seal kit when fitting a new motor. Disturbing the existing seal during motor removal often causes leaks.
Q: What capacitor does this motor use? A: The motor uses a 30 µF capacitor. If your capacitor is suspect, consider replacing it at the same time.
Q: Does this motor come with an electrical cable? A: No, the electrical cable is not supplied. You must reuse the existing wiring from your previous motor.
Q: What’s the difference between replacing the motor vs the whole pump? A: Replacing the motor only is more cost-effective when your wet-end is still in good condition. You keep your existing wet-end, impeller, and plumbing connections. Replace the whole pump if the wet-end is damaged or multiple components have failed.
Q: What hot tub brands is this motor compatible with? A: This motor is commonly used with Hot Tubs Direct, Knightswood Leisure, Touch Spas, Catalina, Hydropool, Hotspring, Hotspot, Southwest Spas, and other spas using 56-frame pumps.
Q: Is this a single speed or dual speed motor? A: This is a single-speed motor. If you need a dual-speed motor, please contact Parts4Tubs for alternatives.
🏆 Why Choose the EMG 56-Frame 2.0 HP Motor
✅ Cost-Effective Repair – Cheaper than full pump replacement
✅ Quality EMG Construction – Reliable motor performance
✅ 56-Frame Standard – Compatible with common wet-ends
✅ 2.0 HP / 2,800 RPM – Powerful single-speed operation
✅ Standard 13mm Shaft – Fits most 56-frame wet-ends
✅ Keep Your Wet-End – No plumbing changes required
✅ 30 µF Capacitor Spec – Easy capacitor matching
✅ Trade-Favourite – Popular with professional installers
🤝 Why Buy From Parts4Tubs
✅ UK-based company with expert local support
✅ Fast UK delivery options available
✅ Knowledgeable advice from spa industry specialists
✅ Competitive pricing
✅ Full warranty support
✅ Seal kits, capacitors, and accessories available
✅ Easy returns within 30 days
✨ Summary
The EMG 56-Frame 2.0 HP Single Speed Motor is a quality replacement motor designed specifically for spa pump repair and refurbishment. This motor-only unit allows you to replace a failed pump motor whilst retaining your existing wet-end, seals, and plumbing connections. Features a 2.0 HP motor running at 2,800 RPM with 9.5A current draw at 230V/50Hz. Uses a 30 µF capacitor. Standard 56-frame specifications with 13mm shaft diameter and 90mm shaft height from ground ensure compatibility with most 56-frame wet-ends. Dimensions: 287mm × 175mm × 240mm. Commonly used with Hot Tubs Direct, Knightswood Leisure, Touch Spas, Catalina, Hydropool, Hotspring, Hotspot, and Southwest Spas. Electrical cable not supplied – reuse existing wiring. Wet-end not included. New seal kit recommended when fitting. Ideal cost-effective solution when the motor has failed but the wet-end remains in good condition.



