💪 Aqua-Flo by Gecko XP2e Spa Pump – 3HP 1-Speed
High-performance single-speed jet power for demanding multi-jet spa systems
♨️ Product Overview
The Aqua-Flo by Gecko Flo-Master XP2e 3HP Single-Speed Pump delivers exceptional flow rates for large spas with multiple jets demanding serious water movement. As the most powerful single-speed option in the XP2e range, this pump produces an impressive 680 L/min of water flow – enabling spas to power more jets per pump while maintaining whisper-quiet operation.
Built around a robust 56-frame motor delivering 2.4 kW at 2,800 RPM, the XP2e 3HP draws 10.3 A to provide the substantial power required by today’s feature-rich spa systems. The larger frame accommodates the increased motor size while maintaining the same wet end configuration as smaller XP2e models, ensuring compatibility with existing 2-inch plumbing. The 79mm (2-inch) centre suction and side discharge with buttress thread connections provides seamless integration with standard spa plumbing.
Dimensions of 414 × 200 × 243 mm reflect the larger 56-frame motor, requiring slightly more space than 48-frame alternatives. The discharge can be oriented in four positions for installation flexibility. As a direct replacement for older XP2 pumps with smooth body motors, the XP2e also substitutes for Waterway, Sta-rite, and Vico pumps with 2-inch connections. Compatible with QC, QCF, AMP, and in.link connectors and supplied without a cable for seamless wiring reuse, the XP2e 3HP represents the professional choice for high-demand spa jet applications.
⭐ Key Features
✅ 3HP Single-Speed Motor – Delivers 2.4 kW of powerful jet performance at 2,800 RPM
✅ 680 L/min Maximum Flow – Exceptional water movement for multi-jet systems
✅ 56-Frame Construction – Robust motor frame for sustained high-power operation
✅ 10.3 A Current Draw – Professional-grade output for demanding applications
✅ 79mm Centre Suction / Side Discharge – Standard 2-inch buttress thread connections
✅ 4-Position Discharge Orientation – Adjustable to fit various plumbing configurations
✅ Premium EMG Motor – High-quality motor with Aqua-Flo manufactured wet end
✅ Whisper-Quiet Operation – Advanced design minimises noise despite high output
✅ Multi-Brand Compatible – Replaces Waterway, Sta-rite, Vico pumps
✅ Viton, EPDM & Universeal – Premium seal materials for reliability
🔧 Technical Specifications
| Specification | Value |
|---|---|
| Pump Type | Single-Speed Massage Pump |
| Brand | Aqua-Flo by Gecko |
| Model | Flo-Master XP2e |
| MPN | 05253000-6040 |
| Motor Power | 3.0 HP / 2.4 kW |
| Speed Settings | Single Speed |
| Amperage | 10.3 A |
| Motor Speed | 2,800 RPM |
| Maximum Flow Rate | 680 L/min |
| Voltage | 230 V |
| Frequency | 50 Hz |
| Frame Type | 56 Frame |
| Suction Port | 79 mm (2 inch) Centre |
| Discharge Port | 79 mm (2 inch) Side |
| Thread Type | Male Buttress |
| Configuration | Centre Suction, Side Discharge |
| Discharge Positions | 4 Orientations |
| Length | 414 mm |
| Width | 200 mm |
| Height | 243 mm |
| Seal Materials | Viton, EPDM, Universeal |
| Electrical Connection | Bare Wire (no cable supplied) |
| Compatible Connectors | QC, QCF, AMP, in.link |
⚡ Electrical Requirements
| Electrical Specification | Requirement |
|---|---|
| Supply Voltage | 230 V |
| Frequency | 50 Hz |
| Phase | Single Phase |
| Full Load Amps | 10.3 A |
| Power | 2.4 kW |
| Motor Speed | 2,800 RPM |
| Connection Type | Bare Wire (hardwired) |
| Power Cord | Not supplied |
| Compatible Connectors | QC, QCF, AMP, in.link |
⚠️ IMPORTANT:
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). The pump is supplied without a power cord – we recommend reusing the cable from your old pump to ensure correct fitment to your spa pack. Compatible AMP cables (3-core, 4-way plug) are available separately. Note the higher amperage draw (10.3 A) requires appropriate circuit protection.
🔗 Compatibility Guide
Frame Dimensions:
| Frame Type | Description | Bolt Pattern |
|---|---|---|
| 48 Frame | Compact spa pump standard | 130mm diagonal |
| 56 Frame | Larger motor frame | 147mm diagonal |
This Pump:
📍 Frame: 56 Frame (larger than 48-frame models)
📍 Suction: 79 mm (2 inch) Centre
📍 Discharge: 79 mm (2 inch) Side
📍 Thread: Male Buttress
📍 Discharge: Orientable in 4 positions
📍 Dimensions: 414 × 200 × 243 mm
Plumbing Connections:
| Connection | Size | Type |
|---|---|---|
| Suction Port | 79 mm / 2 inch | Centre, Male Buttress |
| Discharge Port | 79 mm / 2 inch | Side, Male Buttress |
Union Connection: 2.0 inch
Direct Replacement For:
- Older Aqua-Flo XP2 3HP pumps (smooth body motors from Emerson or AO Smith)
- Waterway pumps with 2″ intake and outlet
- Sta-rite pumps with 2″ connections
- Vico pumps with 2″ connections
⚠️ Frame Size Note: This is a 56-frame pump. If replacing a 48-frame pump, verify you have sufficient mounting space for the larger dimensions (414 × 200 × 243 mm vs typical 48-frame 378 × 200 × 203 mm).
Spare Parts Available: Yes – wet ends, seals, and motor bolts available separately.
🔌 Installation Requirements
Mounting:
| Requirement | Specification |
|---|---|
| Mounting Position | Horizontal |
| Frame Type | 56 Frame |
| Base | Solid, level, vibration-dampening surface |
| Ventilation | Adequate clearance for motor cooling |
| Access | Sufficient space for plumbing and electrical connections |
| Minimum Space | 414 × 200 × 243 mm plus clearance |
Plumbing:
| Connection | Size | Position |
|---|---|---|
| Suction Port | 79 mm (2 inch) | Centre |
| Discharge Port | 79 mm (2 inch) | Side |
Discharge Orientation:
The discharge can be oriented in 4 positions to accommodate various installation configurations. Rotate the wet end to position the discharge port optimally for your plumbing layout.
Installation Notes:
⚠️ Pump must be installed below water level (flooded suction) to ensure proper priming
⚠️ Never run pump dry – causes immediate seal damage and motor overheating
⚠️ Discharge can be oriented in 4 positions for flexible installation
⚠️ Ensure proper bonding to earth as per BS 7671 regulations
⚠️ No power cord supplied – reuse existing cable or purchase compatible AMP cable
⚠️ Verify adequate circuit capacity for 10.3 A draw
⚠️ 56-frame requires more space than 48-frame – check equipment bay dimensions
⚠️ Union pairs available separately if required
🛠️ Maintenance Guide
Routine Maintenance:
| Task | Frequency | Notes |
|---|---|---|
| Check for leaks | Monthly | Inspect around seal plate and union connections |
| Inspect unions | Monthly | Tighten if any weeping is detected |
| Check motor ventilation | Quarterly | Ensure 56-frame motor has adequate airflow |
| Inspect mounting bolts | Quarterly | Tighten if vibration has loosened them |
| Verify amperage | Annually | Should read approximately 10.3 A under normal load |
| Clean strainer basket | As needed | Remove debris from filtration system |
Warning Signs – Replace Pump If:
- Unusual noise such as grinding, screeching, or humming
- Water leaking from the seal plate area
- Motor repeatedly trips the circuit breaker
- Noticeably reduced water flow to jets
- Motor overheating or cutting out on thermal protection
- Excessive vibration during operation
- Motor fails to start or struggles to reach full speed
Seal Replacement:
📍 Seal Materials: Viton, EPDM, Universeal compatible
⚠️ Replace seal at first sign of leakage to prevent motor damage. Contact Parts4Tubs for compatible seal kits.
💧 Ideal Applications
| Application | Suitability | Notes |
|---|---|---|
| ♨️ Large hot tub jet pump | ✅ Yes | 680 L/min powers extensive jet systems |
| ♨️ Multi-jet spa systems | ✅ Yes | High flow supports many jets per pump |
| ♨️ Dedicated booster pump | ✅ Yes | Single-speed design for powerful boost zones |
| ♨️ Commercial spa | ✅ Yes | Professional-grade output for heavy use |
| 🛁 Large whirlpool systems | ✅ Yes | Suitable for demanding installations |
| 🔄 Circulation pump | ❌ No | Use dedicated circ pump for 24/7 filtration |
❓ Frequently Asked Questions
Q: What horsepower is this pump?
A: This is a 3.0 HP (2.4 kW) single-speed massage pump running at 2,800 RPM – the most powerful single-speed option in the XP2e range.
Q: What flow rate does this pump deliver?
A: Maximum flow rate of 680 L/min, enabling spas to power more jets per pump than lower-output models.
Q: Will this fit my hot tub?
A: This pump has a 56-frame motor (larger than 48-frame) with 79mm (2 inch) suction and discharge ports using buttress thread connections. Verify your equipment bay can accommodate dimensions of 414 × 200 × 243 mm before ordering.
Q: What’s the difference between 48-frame and 56-frame?
A: The 56-frame motor is physically larger (147mm diagonal bolt pattern vs 130mm for 48-frame) to accommodate the higher power output. The wet end and plumbing connections remain the same 2-inch configuration.
Q: What voltage does this pump require?
A: 230V / 50Hz single phase. Due to the 10.3 A draw, ensure your circuit has adequate capacity. All electrical installation must be carried out by a qualified electrician to BS 7671 standards.
Q: Does this pump come with a power cord?
A: No, the pump is supplied without a power cord (bare wire). This allows installers to reuse existing cabling for straightforward replacement. Compatible AMP cables are available separately.
Q: What size are the plumbing connections?
A: 79mm (2 inch) on both suction (centre) and discharge (side) ports with male buttress threads – same as other XP2e models.
Q: Can I adjust the discharge position?
A: Yes, the discharge can be oriented in 4 positions to accommodate various installation configurations.
Q: What pumps does this replace?
A: Direct replacement for older XP2 3HP pumps with smooth body motors, and compatible with Waterway, Sta-rite, and Vico pumps with 2-inch connections.
Q: What connector types are compatible?
A: QC, QCF, AMP, and in.link connectors are all compatible.
Q: How do I know if my pump needs replacing?
A: Common signs include unusual noises, water leaking from the seal area, reduced jet power, or the motor tripping the breaker repeatedly.
🏆 Why Choose the Aqua-Flo XP2e 3HP 1-Speed
✅ Maximum Single-Speed Power – 3 HP for demanding jet applications
✅ Exceptional Flow Rate – 680 L/min powers multiple jets per pump
✅ Robust 56-Frame Motor – Built for sustained high-output operation
✅ Premium EMG Motor – High-quality construction with Aqua-Flo wet end
✅ Whisper-Quiet Operation – Advanced design minimises noise
✅ Multi-Brand Compatible – Replaces Waterway, Sta-rite, Vico pumps
✅ 4-Position Discharge – Flexible installation options
✅ Proven Gecko Quality – Industry-leading reliability
🤝 Why Buy From Parts4Tubs
✅ UK-based company with local expert support
✅ Fast UK delivery – same day dispatch on orders placed before 2pm
✅ Expert advice from dedicated spa specialists
✅ Competitive pricing on quality spa parts
✅ Full warranty support
✅ Easy returns within 30 days
✅ Replacement seals, wet ends, and cables available
✅ Genuine Aqua-Flo by Gecko products
✨ Summary
The Aqua-Flo by Gecko XP2e 3HP Single-Speed Spa Pump delivers professional-grade jet performance for large spas with demanding multi-jet systems. With 3.0 HP (2.4 kW) at 2,800 RPM and an exceptional 680 L/min maximum flow rate, this pump powers more jets per unit than lower-output alternatives while maintaining whisper-quiet operation. The robust 56-frame motor (414 × 200 × 243 mm) draws 10.3 A and features standard 79mm buttress thread connections for compatibility with existing 2-inch plumbing. A direct replacement for older XP2, Waterway, Sta-rite, and Vico pumps, the XP2e 3HP combines Gecko quality with serious power output for spa systems where maximum jet performance is essential.
The hot tub industry doesnt make it easy for you when you are trying to match up the size of the unions (the part that screws your pipe work onto the pumps) Below you can see the physical sizes of the collars, and how they relate to the actual union size you need. So a measurement of 2.5", edge to edge on the collar of the pump is actually a 1.5" union - confusing - absolutely! If you are not sure, give me a shout!
Hot Tub Pump Collar & Union Size Chart
| Union Size | Collar Size | Thread OD | Union OD | O-Ring Size |
|---|---|---|---|---|
|
1.5"
Female Buttress
Thread (FBT) |
2.5" / 64mm
(Tip to Tip)
Measurement |
2-1/2"
64mm
|
2-13/16"
71mm
|
2-5/16" OD
59mm
|
|
2"
Female Buttress
Thread (FBT) |
3.1" / 78mm
(Tip to Tip)
Measurement |
3-1/16"
78mm
|
3-3/8"
81mm
|
2-15/16" OD
75mm
|
|
2.5"
Female Buttress
Thread (FBT) |
3.6" / 91mm
(Tip to Tip)
Measurement |
3-5/8"
91mm
|
4-1/4"
108mm
|
3-7/16" OD
87mm
|
Important Notes
How do I Replace a Hot Tub Pump?
Here's a general step-by-step guide on how to replace a hot tub pump. Keep in mind that the specific steps may vary depending on your hot tub's make and model, so it's essential to consult your hot tub's manual for model-specific instructions. If you're not comfortable with this procedure, it's a good idea to seek professional assistance.
Materials You'll Need:
- Replacement pump
- Pipe wrench
- Adjustable wrench
- Screwdriver
- Pipe sealant (thread tape or plumber's putty)
- PVC primer and cement (if you have PVC plumbing)
- Teflon tape (for threaded connections)
Procedure:
- Turn Off the Power: Before you begin, ensure the hot tub's power supply is turned off at the circuit breaker or disconnect switch. Safety should always be a priority when working with electrical components.
- Drain the Hot Tub: If your hot tub is not already empty, you'll need to drain it. Follow your hot tub's manual or manufacturer's instructions for proper draining. (You might not need to do this if you can lock the pump off with the gate valves)
- Locate the Pump: Identify the location of the existing pump in your hot tub. It's usually located near the equipment area or in a designated pump compartment.
- Disconnect the Electrical Wiring: Carefully disconnect the electrical wiring from the old pump. This typically involves removing the electrical conduit cover, unscrewing wire nuts, and disconnecting the wires from the terminals. Be sure to note the wire connections or take a picture for reference when connecting the new pump.
- Disconnect the Plumbing: Depending on your hot tub's plumbing setup, you'll need to disconnect the plumbing connections to the pump. Use a pipe wrench or adjustable wrench to loosen and remove the fittings. Be prepared for some water spillage when disconnecting the plumbing.
- Remove the Old Pump: Once the electrical and plumbing connections are detached, carefully remove the old pump from its mounting position. Some pumps may be secured with mounting brackets or bolts.
- Prepare the New Pump: If the new pump is not pre-assembled, you may need to attach fittings, unions, or adapters to match your hot tub's plumbing. Ensure that you use the appropriate sealant or Teflon tape on threaded connections to prevent leaks.
- Mount the New Pump: Position the new pump in the same location as the old one and secure it in place using the mounting brackets or bolts.
- Reconnect Plumbing: Reconnect the plumbing to the new pump, ensuring that all connections are tight and secure. If your hot tub uses PVC plumbing, use PVC primer and cement to bond the connections properly.
- Reconnect Electrical Wiring: Reconnect the electrical wiring to the new pump, following the notes or pictures you took earlier. Make sure all wires are properly connected and secure.
- Turn On the Power: Restore power to the hot tub by switching on the circuit breaker or reconnecting the disconnect switch.
- Test the Pump: Turn on the hot tub's pump to ensure that it's working correctly. Check for any signs of leaks or irregularities in the plumbing connections.
- Refill the Hot Tub: Once you've confirmed that the new pump is functioning properly, refill the hot tub with water.
- Check for Leaks: Inspect the plumbing connections for any leaks. If you find any, turn off the pump, drain the tub again, and reseal the connections as needed.
- Monitor: Keep an eye on the pump and plumbing for the next few days to ensure everything is functioning correctly and that there are no further issues.
Remember that this is a general guideline, and the specific steps may vary based on your hot tub's design. If you're unsure or uncomfortable with any aspect of this process, please do get in touch, happy to help.
How do I know what size hot tub pump I have?
Determining the size of your hot tub pump is an important step when it comes to maintenance or replacement. To find out the size of your hot tub pump, follow these steps:
- Check the Manual: The easiest way to determine the size of your hot tub pump is to consult the owner's manual or user documentation that came with your hot tub. The manual typically contains detailed information about the specifications and components of your hot tub, including the pump.
- Look at the Pump Housing: If you don't have access to the manual or it doesn't provide the information you need, inspect the pump itself. Most hot tub pumps have a label or plate on the pump housing that displays essential details, including the pump's model number, manufacturer, and specifications. You can then send that to me or Google it.
- Measure the Pump: If the label is missing or damaged, you can measure the pump's dimensions. Measure the diameter of the pump's wet end (the part where the water flows) and the length of the wet end. These measurements can help identify the size and capacity of the pump.
- Consult the Manufacturer: If you can't find the information on the pump or in the manual, contact the hot tub manufacturer or a reputable dealer. Provide them with your hot tub's model and serial number, and they should be able to identify the correct pump size for your specific hot tub.
- Online Research: You can also search online using the pump's model number or hot tub's make and model. Many manufacturers provide detailed information about their products on their websites, and you may find specifications for your pump model.
Once you have determined the size and specifications of your hot tub pump, you can proceed with maintenance, repairs, or replacement if necessary. Keep in mind that replacing a hot tub pump with the same size and capacity as the original is crucial to ensure proper water circulation and filtration in your hot tub. If you're unsure about any aspect of this process, get in touch, always happy to help.









