🌟 Gecko Aqua-Flo Flo-Master FMXP2e Spa Pump (05351009-6040) – 2.5 HP 2-Speed 230V/50Hz Export Model

Greater flow, enhanced efficiency, and powerful jet performance for international spa installations

⚠️ IMPORTANT: EXPORT MODEL — 50Hz ONLY

This pump operates at 50Hz and is designed exclusively for Europe, Africa, South America, Asia, and Australia. It is NOT compatible with 60Hz electrical systems found in the USA and Canada. If your spa is located in the USA or Canada, this pump will NOT work for your installation. Please contact Parts4Tubs for assistance selecting the correct 60Hz model.

💧 Product Overview

The Gecko Aqua-Flo Flo-Master FMXP2e (part number 05351009-6040) is a high-performance 2-speed jet pump engineered for the international spa and hot tub market. Rated at 2.5 HP continuous (4.0 BHP), this export model operates on 230V/50Hz power, making it ideal for installations across Europe, Africa, South America, Asia, and Australia.

Built on Gecko Alliance’s proven XP2e platform, this pump delivers greater flow rates than its XP2 CE counterpart, allowing hot tubs to support more jets per pump for an enhanced hydrotherapy experience. The 56Y/90mm frame motor provides robust power while the high-volumetric volute design ensures efficient water movement with reduced noise. With a Universeal mechanical seal, rotatable discharge orientation, and included union fittings, the FMXP2e combines professional-grade reliability with straightforward installation.

Manufactured by Gecko Alliance Group in Quebec, Canada, the FMXP2e is CE certified and carries TUV and IPX5 ratings for international safety compliance.

✨ Key Features

• ✅ 2.5 HP Continuous / 4.0 BHP – Powerful dual-rated motor delivers strong jet performance for multi-jet spa applications
• ✅ 2-Speed Operation – High speed for powerful hydrotherapy jets, low speed for energy-efficient filtration and heating
• ✅ 230V / 50Hz Export Model – Purpose-built for international electrical standards (Europe, Africa, South America, Asia, Australia)
• ✅ 56Y / 90mm Frame Motor – Larger frame provides improved cooling and extended motor life compared to 48-frame designs
• ✅ 2″ MBT Intake and Discharge – Standard 2-inch Male Buttress Thread connections for broad compatibility
• ✅ Universeal Mechanical Seal – Gecko’s high-quality seal system for reliable leak-free performance
• ✅ Rotatable Wet End – Discharge can be oriented to 12, 3, 6, or 9 o’clock positions for flexible installation
• ✅ Unions Included – 2x white 2″ union nuts with 2″ slip tail pieces and O-rings for easy plumbing connections
• ✅ Power Cable Included – 2.4 m (96 inch) cable with AMP plug for direct connection to Gecko control systems
• ✅ Three Wing Nut Drain Plugs – Easy winterization and maintenance drainage
• ✅ CE / TUV / IPX5 Certified – Meets international safety and protection standards
• ✅ 2-Year Manufacturer Warranty – Backed by Gecko Alliance Group

🔩 Technical Specifications

Specification	Value
Manufacturer	Aqua-Flo by Gecko Alliance Group
Model Series	Flo-Master XP2e (FMXP2e)
Part Number	05351009-6040
Pump Type	Jet Pump (2-Speed)
Continuous Horsepower	2.5 HP
Brake Horsepower (BHP)	4.0 BHP
Speed Settings	2-Speed (High / Low)
Voltage	230V
Frequency	50 Hz ⚠️ (Export Model Only)
High Speed Amperage	10.3 A
Low Speed Amperage	1.8 A
Frame Type	56Y / 90mm (European Metric)
Suction Port	2″ MBT (Center)
Discharge Port	2″ MBT (Side)
Thread OD (Both Ports)	Approximately 3.0 inches (76 mm)
Fittings	2 x 2″
Seal Type	Universeal
Wet End Position (Standard)	12 o’clock
Discharge Rotation	4 positions (12, 3, 6, 9 o’clock)
Drain Plugs	Three wing nut drain plugs
Dimensions (Approx.)	15.5″ L × 8″ W × 9″ H (394 × 203 × 229 mm)
Certifications	CE, TUV, IPX5
Warranty	2 Years (Manufacturer)

⚡ Electrical Requirements

Electrical Specification	Requirement
Supply Voltage	230V
Frequency	50 Hz ⚠️
Phase	Single Phase
High Speed (Full Load Amps)	10.3 A
Low Speed (Full Load Amps)	1.8 A
Power Cable	2.4 m (96″) with AMP plug (included)

⚠️ IMPORTANT ELECTRICAL SAFETY WARNINGS:

• All electrical work must be performed by a qualified electrician in accordance with national wiring rules and local building codes.
• The pump must be supplied via an isolating transformer or through a Residual Current Device (RCD) having a rated residual operating current not exceeding 30 mA. The RCD should be provided by the installer and tested on a routine basis.
• Upon installation, the motor must be bonded with no smaller than 8.4 mm² (No. 8 AWG) solid copper conductor. The connection should be from the accessible wire connector on the motor to all metal parts of the spa or hot tub structure and to all electrical equipment, metal conduit, and metal piping within 1.5 m (5 feet) of the inside walls of the spa or hot tub.
• For electrical connections, see the wiring diagram on the motor rating plate.
• This is a 50Hz export model — connecting to a 60Hz power supply will result in incorrect motor speed, reduced performance, and potential motor damage.

🔗 Compatibility Guide

Plumbing Measurements:

Connection	Size	Thread OD	Type
Suction (Intake)	2″	~3.0 inches (76 mm)	Center
Discharge (Outlet)	2″	~3.0 inches (76 mm)	Side

How to Measure Your Existing Pump Ports:

Outside Diameter Measurement	Corresponding Port Size
Approximately 2-3/8″ (60 mm)	1.5 inch
Approximately 3″ (76 mm)	2 inch
Approximately 3-5/8″ (92 mm)	2.5 inch

This Pump:

• 📐 Frame: 56Y / 90mm (European Metric)
• 📐 Suction: 2″ MBT (Center)
• 📐 Discharge: 2″ MBT (Side)
• 📐 Thread OD: ~3.0″ (76 mm) both ports

FMXP2e CE 50Hz Series Comparison:

Part Number	HP	Speeds	Frame	Voltage/Hz
05320024-8040	1.5	2-Speed	56/90mm	230V/50Hz
05340014-8040	2.0	2-Speed	56/90mm	230V/50Hz
05351009-6040	2.5	2-Speed	56Y/90mm	230V/50Hz
05253000-6040	3.0	1-Speed	80mm	230V/50Hz

Alternate Part Numbers:

Alternate Part Number
0535100940

ℹ️ Note: When replacing an existing pump, always match amperage, voltage, frequency, frame size, and plumbing port sizes. Do not rely on horsepower ratings alone, as different manufacturers may rate horsepower differently. If upgrading from a 48-frame pump, ensure adequate mounting space for the larger 56-frame/90mm motor.

🛠️ Installation Requirements

Mounting:

Requirement	Specification
Mounting Position	Below water level (flooded suction) required
Base	Solid, level, vibration-dampening surface
Ventilation	Adequate clearance around motor for cooling airflow
Access	Sufficient access for inspections and maintenance

Plumbing:

Connection	Size	Notes
Suction	2″ MBT	Center intake
Discharge	2″ MBT	Side discharge — rotatable to 4 positions
Unions	Included	2x white 2″ union nuts with 2″ slip tail pieces and O-rings

Installation Notes:

• ⚠️ Pump must be installed below water level (flooded suction application). Ensure the pump casing (volute) is completely filled with water before starting.
• ⚠️ Never run pump dry — causes seal and impeller damage.
• ⚠️ For Aqua-Flo compression fittings, DO NOT USE any thread seal tape (PTFE tape), Teflon Quick-Seal Thread Sealing Compound, Plasto-Joint Stik, or any other sealants. Hand tighten only. Do not use a wrench.
• ⚠️ For NPT threaded connections (and ONLY National Pipe Thread connections), sealants formulated for plastics may be used.
• ⚠️ The discharge orientation can be rotated to 12, 3, 6, or 9 o’clock positions by loosening the four long bolts at the back of the motor.
• ⚠️ RCD protection (≤30 mA) is required per international electrical safety standards.
• ⚠️ Bonding wire: No smaller than 8.4 mm² (No. 8 AWG) solid copper conductor must be connected from the motor bonding terminal to all metal parts of the spa structure within 1.5 m (5 ft) of the inside walls.

🔧 Maintenance Guide

Routine Maintenance:

Task	Frequency	Notes
Check for leaks	Monthly	Inspect around seal, unions, and drain plugs
Inspect union connections	Monthly	Hand tighten if needed — do not use a wrench
Clean strainer/filter	As needed	Remove debris to maintain flow
Check amperage draw	Annually	Compare to nameplate rating (10.3A / 1.8A)
Inspect motor ventilation	Quarterly	Keep all motor openings clear of debris and obstructions
Check mounting stability	Quarterly	Ensure pump is secure on mounting surface

Warning Signs — Replace Pump If:

• Unusual noise (grinding, screeching, or humming without rotation)
• Water leaking from the mechanical seal area
• Motor trips RCD or circuit breaker repeatedly
• Noticeable reduction in water flow or jet pressure
• Motor overheating or burning smell
• Excessive vibration during operation

Seal Replacement:

• 📐 Seal Type: Universeal (Gecko proprietary)
• ⚠️ Replace seal at the first sign of water leakage from the seal area

Winterization:

• Disconnect all electrical power
• Drain the pump thoroughly using the three wing nut drain plugs
• Clean out any debris from the volute
• Protect the pump and motor from the elements by covering, or if possible, store in a dry, well-ventilated room

---

🎯 Ideal Applications

Application	Suitability	Notes
♨️ Hot tub jet pump (50Hz regions)	✅ Yes	Primary application — powerful multi-jet hydrotherapy
♨️ Spa booster pump (50Hz regions)	✅ Yes	Ideal for high-flow jet boost applications
🛁 Whirlpool bath (50Hz regions)	✅ Yes	Suitable for whirlpool installations requiring 2″ plumbing
♨️ Swim spa (50Hz regions)	✅ Yes	XP2e series designed for small to swim spa applications
❌ USA / Canada installations	❌ No	50Hz motor is incompatible with 60Hz North American power

❓ Frequently Asked Questions

Q: What horsepower is this pump? A: This pump is rated at 2.5 HP continuous / 4.0 BHP (Brake Horsepower). These are two different measurement methods for the same motor — 2.5 HP is the operational (continuous) rating, and 4.0 BHP is the total output rating.

Q: Can I use this pump in the USA or Canada? A: No. This is a 50Hz export model designed for Europe, Africa, South America, Asia, and Australia. USA and Canada use 60Hz electrical systems. Connecting this pump to a 60Hz supply will cause the motor to run at incorrect RPM, resulting in poor performance and potential motor damage. Contact Parts4Tubs for the correct 60Hz equivalent model.

Q: What voltage does this pump require? A: 230V / 50Hz single phase. All electrical installation must be performed by a qualified electrician in accordance with your country’s national wiring rules.

Q: Does this pump require an RCD? A: Yes. The pump must be supplied via an isolating transformer or through a Residual Current Device (RCD) with a rated residual operating current not exceeding 30 mA, as specified in the Gecko Euro TechSheet.

Q: What size are the plumbing ports? A: Both suction (intake) and discharge (outlet) are 2″ MBT (Male Buttress Thread). The outside thread-to-thread measurement is approximately 3.0 inches (76 mm). Suction is center-mounted; discharge is side-mounted.

Q: Are unions included? A: Yes. This pump includes 2x white 2″ union nuts with 2″ slip tail pieces and O-rings for easy installation and maintenance.

Q: Is a power cable included? A: Yes. A 2.4 m (96 inch / 8 ft) cable with AMP plug is included for connection to Gecko control systems.

Q: Can I rotate the discharge direction? A: Yes. The wet end discharge can be rotated to 12, 3, 6, or 9 o’clock positions by loosening the four long bolts at the back of the motor. The standard position from the factory is 12 o’clock.

Q: What is the difference between the XP2 and XP2e? A: The XP2e is the enhanced version of the XP2. Key differences: XP2e pumps use a larger 56-frame motor (vs. 48-frame on XP2), deliver higher flow rates (up to 260 GPM for XP2e vs. 200 GPM for XP2 per Gecko Alliance), and provide improved overall energy efficiency. The XP2e offers 56-frame performance while maintaining broad compatibility.

Q: What is the maximum flow rate? A: According to Gecko Alliance’s official product support page, the maximum flow rate for XP2e pumps is 260 GPM (984 LPM). Some authorized distributors list flow rates up to 280 GPM — this may reflect specific configurations or testing conditions. Actual flow will depend on your plumbing system, number of jets, and total dynamic head.

Q: What is the maximum head pressure? A: Per the Gecko Euro TechSheet (9919-101540-B), the XP2e series (052, 053 models) has a maximum total head of 15.7 meters (51.5 feet).

Q: What frame size is this pump? A: This pump uses a 56Y / 90mm frame. The “90mm” designation refers to the European metric frame standard. When replacing an existing pump, ensure your mounting area accommodates the 56-frame motor dimensions.

Q: How do I know if my pump needs replacing? A: Common signs include unusual noise (grinding, screeching), water leaking from the seal area, reduced water flow or jet pressure, motor tripping the RCD repeatedly, or the motor overheating.

Q: What warranty is included? A: This pump carries a 2-year manufacturer warranty from Gecko Alliance Group. Contact Parts4Tubs for full warranty terms and conditions.

Q: Can I use thread sealant on the fittings? A: No — do NOT use thread seal tape (PTFE), Teflon compound, or any sealants on Aqua-Flo compression fittings. Hand tighten only. Sealants may only be used on NPT (National Pipe Thread) connections.

🏆 Why Choose the Gecko Aqua-Flo FMXP2e (05351009-6040)

• ✅ Powerful Performance — 2.5 HP / 4.0 BHP delivers strong jet pressure for multi-jet spa applications
• ✅ Enhanced Efficiency — XP2e design provides greater flow rates than the standard XP2 CE series
• ✅ Reliable Build Quality — Engineered by Gecko Alliance Group with Universeal mechanical seal technology
• ✅ Flexible Installation — Rotatable 4-position discharge, included unions, and 2.4m AMP cable simplify setup
• ✅ 2-Speed Versatility — High speed for powerful jets, low speed for quiet, energy-efficient filtration
• ✅ International Safety Compliance — CE, TUV, and IPX5 certified for peace of mind
• ✅ 2-Year Manufacturer Warranty — Backed by Gecko Alliance’s global support network

🤝 Why Buy From Parts4Tubs

• ✅ Expert advice from spa and hot tub specialists
• ✅ Fast shipping
• ✅ Competitive pricing
• ✅ Full warranty support
• ✅ Hassle-free returns
• ✅ Replacement seals and parts available
• ✅ Dedicated customer service team

⭐ Summary

The Gecko Aqua-Flo Flo-Master FMXP2e (05351009-6040) is a powerful 2.5 HP / 4.0 BHP, 2-speed jet pump built for international 230V/50Hz spa installations. Featuring a 56Y/90mm frame motor, 2″ MBT center suction and side discharge, Universeal mechanical seal, included unions and power cable, and CE/TUV/IPX5 certification, this pump delivers enhanced flow and reliable performance for hot tubs across Europe, Africa, South America, Asia, and Australia. Backed by a 2-year Gecko Alliance warranty. Order now from Parts4Tubs for expert support and fast delivery.

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	Magic Plastics Union 0602-15 (1.5″ Pump Union) | 1-1/2″S x 1-1/2″FBT Union, Pump, Magic, 1-1/2"S x 1-1/2"FBT (Industry Standard) w/ O-Ring	$6.36 Max: 575 Min: 1 Step: 1 Add to cart
	Magic Plastics Union 0602-20 (2″ Pump Union) | 2″S x 2″FBT w/ O-Ring Union, Pump, Magic, 2"S x 2"FBT (Industry Standard) w/ O-Ring	$8.00 Max: 491 Min: 1 Step: 1 Add to cart
	Waterway Union 400-6010 | 2-1/2″ Union Nut with 2-1/2″ Slip tailpiece and o-ring (2.5″ union) Union, Pump, Waterway, 2-1/2"FBT x 2-1/2"S	$14.77 Max: 145 Min: 1 Step: 1 Add to cart
	1 Speed Pump / Blower / AMP Cord | 21086 Amp Plug, Pump, 1-Speed, 14/3, 4-Pin, 5' Cord, White	$24.71 Max: 426 Min: 1 Step: 1 Add to cart
	Balboa Amp Plug 21087 (For 2 Speed Pumps) Amp Plug, Pump 1 (2-Speed) 14/4, 72" Long, White	$31.72 Max: 176 Min: 1 Step: 1 Add to cart

Hot Tub Pump Collar & Union Size Chart

Imperial & Metric Specifications

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

The union "size" (1.5", 2", 2.5") is nominal and doesn't correspond to any actual measurement.

Collar size is measured from thread tip to thread tip on the pump outlet.

Most hot tub pumps use Female Buttress Thread (FBT) - 98% of applications.

O-ring gaskets may vary between manufacturers - measure your existing gasket for accuracy.

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:

1. 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.

2. 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)

3. 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.

4. 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.

5. 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.

6. 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.

7. 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.

8. 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.

9. 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.

10. 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.

11. Turn On the Power: Restore power to the hot tub by switching on the circuit breaker or reconnecting the disconnect switch.

12. 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.

13. Refill the Hot Tub: Once you've confirmed that the new pump is functioning properly, refill the hot tub with water.

14. 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.

15. 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:

1. 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.

2. 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.

3. 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.

4. 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.

5. 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.