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LX 48WUA1501C-II Spa Pump – 1.5 HP 2-Speed 115V 48 Frame

$ 94.05

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�� LX 48WUA1501C-II Spa Pump – 1.5 HP 2-Speed 115V 48 Frame Whisper-quiet dual-speed performance for powerful jets and energy-efficient filtration �� Product Overview The LX 48WUA1501C-II is a professional-grade 1.5 HP dual-speed jet pump manufactured by Guangdong Lingxiao Pump Industry Co., Ltd. (LX), one of the most widely recognized spa pump manufacturers in the North American market. Designed specifically for hot tub and spa applications, this WUA series pump delivers powerful high-speed massage jet performance and efficient low-speed filtration in a single compact unit. Operating on 115V/60Hz power, the 48WUA1501C-II features a 48 frame thru-bolt motor with 2-inch Male Buttress Thread (MBT) suction and discharge connections. The pump draws 13.8 amps on high speed for powerful hydrotherapy jets and just 3.8 amps on low speed for quiet, energy-efficient filtration cycles. It is a popular direct replacement for the Aqua-Flo XP2e 1.5 HP 115V 48 frame pumps and numerous other OEM models, making it one of the most versatile replacement spa pumps available. Two pump unions are included for easy installation. ✨ Key Features ✅ Dual-Speed Motor – High speed for powerful massage jets, low speed for quiet filtration and circulation ✅ 1.5 HP Output Power – 2.0 HP input / 1.5 HP output delivers strong, consistent jet performance ✅ 115V/60Hz Operation – Standard North American voltage for broad compatibility ✅ 48 Frame Thru-Bolt Motor – Compact small frame design fits most spa equipment compartments ✅ 2″ MBT Connections – 2-inch Male Buttress Thread suction and discharge ports for high-flow plumbing ✅ Side Discharge / Center Suction – Discharge rotatable in 90-degree increments (12, 3, 6, or 9 o’clock positions) ✅ Viton/Silicon Carbide/Graphite Seal – Advanced mechanical seal materials for corrosion resistance and long-term reliability ✅ Anti-Creep Bearings – High-temperature grease bearings engineered for quiet operation ✅ Thermal Overload Protection – Texas Instruments thermal protector guards against overheating ✅ Unions Included – Two 2-inch pump unions included for straightforward installation ✅ UL, CUL, ETL Certified – Third-party safety certified for the North American market ✅ 1-Year Manufacturer Warranty – Backed by Lingxiao’s manufacturer warranty ⚙️ Technical Specifications Specification Value Model Number 48WUA1501C-II Manufacturer Guangdong Lingxiao Pump Industry Co., Ltd. (LX) Series WUA Pump Type Jet Pump Motor Power (Output) 1.5 HP Motor Power (Input) 2.0 HP Speed Settings 2-Speed (High and Low) Voltage 115V Frequency 60 Hz Amperage (High Speed) 13.8A Amperage (Low Speed) 3.8A Frame Type 48 Frame (Thru-Bolt / Small Frame) Discharge Port Size 2″ MBT (Male Buttress Thread) Suction Port Size 2″ MBT (Male Buttress Thread) Discharge Location Side Discharge (rotatable 90° increments) Suction Location Center (front face) Dimensions (L × W × H) 16″ × 8-7/16″ × 8-7/16″ Seal Type Viton / Silicon Carbide / Graphite (mechanical) Start Capacitor 50µF / 300V Run Capacitor 40µF / 450V Cord Type None (Hardwire — cord not included) Unions Included Yes (2× 2″ unions) Certifications UL, CUL, ETL Warranty 1 Year (manufacturer) ⚠️ Note on Horsepower: The manufacturer rates this pump at 2.0 HP input power and 1.5 HP output power. Industry-standard practice is to reference output horsepower (1.5 HP) for pump comparison purposes. When comparing replacement pumps, comparing high-speed amperage draw (13.8A at 115V for this model) provides the most accurate performance comparison. ⚡ Electrical Requirements Electrical Spec Requirement Supply Voltage 115V Frequency 60 Hz Phase Single Full Load Amps (High Speed) 13.8A Full Load Amps (Low Speed) 3.8A Wiring Configuration 4-wire (for 2-speed): Common (White), Low Speed, High Speed, Ground (Green) ⚠️ IMPORTANT: Electrical Safety All electrical work must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and local building codes. Hot tubs require GFCI (Ground Fault Circuit Interrupter) protection. A dedicated circuit is required — do not share with other appliances. �� Wiring Tip: This pump is shipped without a cord. You will need to reuse your existing pump cord or purchase a compatible 2-speed AMP cord (4-wire, 14/4 gauge). The pump terminal posts are clearly labeled: C = Common (White), L = Low Speed, H = High Speed, and Ground (Green). When powered on, the pump should enter low speed first. If it starts on high speed, power down immediately and swap the low and high speed wires. �� Compatibility Guide Frame Identification Frame Type Motor Diameter Identification 48 Frame (This Pump) Less than 6″ across the back of the motor Small / compact frame 56 Frame More than 6″ across the back of the motor Large frame This Pump �� Frame: 48 Frame (Thru-Bolt) �� Wet End: 2 inch �� Discharge: 2 inch MBT — Side discharge (rotatable) �� Suction: 2 inch MBT — Center (front face) Plumbing Connection Note The 2-inch designation refers to the inner diameter of the connecting hose or pipe. The outer diameter measured across the pump union threads is approximately 3-1/16 inches (78mm). Direct Replacement For This pump is a verified replacement for the following OEM part numbers: 02115000-1010 02615000-1010 06115000-1040 1014002 1014025 1014054 1014055 1014056 1014084 3420610-15 3420610-1U 39583-03 956742 DJAYFA-0151 02610500-2000 Also commonly replaces: Aqua-Flo XP2e 1.5 HP 115V 48 Frame 2-Speed pumps (e.g., 06115000-1040) Waterway 3420610-1A and 3420610-10 Alternate Part Numbers for This Pump 48WUA1501CII 34-343-1025 10-48WUA1501 (Hydro-Quip reference) ⚠️ Always verify your existing pump’s frame size, voltage, amperage, port sizes, and discharge orientation before ordering a replacement. ��️ Installation Requirements Mounting Requirement Specification Mounting Position Horizontal Base Solid, level, vibration-dampening surface Ventilation Adequate airflow around motor for cooling Access Sufficient clearance for maintenance and capacitor housing Plumbing Connections Connection Size Type Suction (Intake) 2″ Male Buttress Thread (MBT) — Center face Discharge (Output) 2″ Male Buttress Thread (MBT) — Side (rotatable) Union Type 2″ pump unions included Discharge Rotation The pump discharge is shipped pointing to the 12 o’clock position. The discharge can be rotated in 90-degree increments (3, 6, or 9 o’clock positions) by loosening the four long through-bolts at the back of the motor and rotating the wet end to match your spa plumbing configuration. Installation Notes ⚠️ Pump must be installed below water level to ensure flooded suction ⚠️ Never run the pump dry — this will cause immediate seal damage ⚠️ Ensure proper grounding and bonding per NEC requirements ⚠️ GFCI protection is required by code for all hot tub installations ⚠️ Pump cord is not included — reuse your existing cord or purchase a compatible 2-speed AMP cord ⚠️ Can also be wired as a single-speed pump by connecting only the high-speed terminal �� Maintenance Guide Routine Maintenance Task Frequency Notes Check for leaks Monthly Inspect around seal plate and union connections Inspect union connections Monthly Hand-tighten if needed — do not overtighten Clean strainer/filter basket As needed Remove debris that may restrict flow Check motor amperage Annually Should match rated 13.8A (high) / 3.8A (low) Inspect motor ventilation Quarterly Keep motor vents and capacitor housing clear of debris Check mounting bolts Quarterly Tighten if vibration has loosened them Inspect capacitors Annually Look for swelling, leaking, or corrosion Warning Signs — Replace Pump If: Unusual noise such as grinding, screeching, or humming without rotation Water leaking from the seal plate area Motor repeatedly trips the circuit breaker Noticeably reduced water flow or jet pressure Motor overheating or producing a burning smell Visible corrosion or damage to the wet end Seal Information �� Seal Type: Viton / Silicon Carbide / Graphite mechanical seal ⚠️ Replace the seal at the first sign of leakage to prevent motor damage Capacitor Information �� Start Capacitor: 50µF / 300V �� Run Capacitor: 40µF / 450V �� Failed capacitors are one of the most common causes of pump startup issues. If the pump hums but does not start, a capacitor may need replacement. �� Ideal Applications Application Suitability Notes ♨️ Hot tub jet pump Yes Primary application — powerful high-speed massage and low-speed filtration ♨️ Spa circulation Yes Low speed provides efficient continuous circulation �� Whirlpool bath Yes Compatible with whirlpool systems using 2″ plumbing and 115V power ❓ Frequently Asked Questions Q: What horsepower is this pump? A: This pump is rated at 1.5 HP output power (2.0 HP input power). The industry standard for comparison is output horsepower. For the most accurate comparison when replacing a pump, compare the high-speed amperage — this pump draws 13.8 amps at 115V on high speed. Q: Will this fit my hot tub? A: This pump has a 48 frame (thru-bolt) motor with 2-inch MBT suction and discharge ports. To confirm compatibility, check your existing pump’s frame size (48 vs 56), voltage (115V vs 230V), port sizes (2 inch), and discharge orientation (side). The frame type is the most critical measurement — a 48 frame motor measures less than 6 inches across the back. Q: What voltage does this pump require? A: 115V / 60Hz. All electrical installation must be performed by a licensed electrician. Using the wrong voltage will damage the motor and void the warranty. Q: Is this a single or dual speed pump? A: This is a 2-speed pump with separate high-speed and low-speed windings. It can also be wired as a single-speed pump by connecting only the high-speed terminal and leaving the low-speed terminal unconnected (using a 3-wire cord instead of a 4-wire cord). Q: What size are the ports? A: Both suction and discharge ports are 2-inch Male Buttress Thread (MBT). The suction is center-mounted on the front face, and the discharge is on the side (rotatable in 90-degree increments). Q: Does this pump come with a cord? A: No, this pump does not include a power cord. You will need to reuse your existing pump cord or purchase a compatible 2-speed AMP cord (4-wire, 14/4 gauge). One-speed and two-speed AMP cords are available separately from Parts4Tubs. Q: What does this pump replace? A: This pump is a direct replacement for the Aqua-Flo XP2e 1.5 HP 115V 48 frame 2-speed pumps and numerous other OEM models including Waterway, Balboa, and Gecko-branded pumps. See the full replacement list in the Compatibility Guide section above. Q: What warranty is included? A: This pump includes a 1-year manufacturer warranty from Lingxiao. Contact Parts4Tubs for full warranty terms and support. Q: How do I know if my pump needs replacing? A: Common signs include unusual noises (grinding, screeching), water leaking from the seal area, reduced jet pressure, the motor repeatedly tripping the circuit breaker, or overheating. If any of these symptoms appear, it is time to consider a replacement. Q: Do I need a GFCI breaker? A: Yes. GFCI (Ground Fault Circuit Interrupter) protection is required by the National Electrical Code (NEC) for all hot tub and spa installations. This is a critical safety requirement. Q: Can I rotate the discharge to match my plumbing? A: Yes. The discharge can be rotated in 90-degree increments (12, 3, 6, or 9 o’clock positions) by loosening the four through-bolts at the back of the motor and rotating the wet end assembly. �� Why Choose the LX 48WUA1501C-II ✅ Proven Performance — WUA series pumps are recognized and used by leading spa manufacturers as OEM equipment across North America ✅ Quality Construction — Copper winding motor, Viton/Silicon Carbide/Graphite seal, and anti-creep bearings deliver durability and quiet operation ✅ Broad Compatibility — Directly replaces Aqua-Flo XP2e, Waterway, and dozens of other OEM pump models ✅ Dual-Speed Efficiency — High speed for massage, low speed for filtration saves energy during daily operation ✅ Easy Installation — Includes 2″ unions, rotatable discharge, and clearly labeled wiring terminals ✅ Safety Certified — UL, CUL, and ETL listed for the North American market with a 1-year manufacturer warranty �� Why Buy From Parts4Tubs ✅ US-based support for American customers ✅ Fast shipping across the United States ✅ Expert advice from spa and hot tub specialists ✅ Competitive pricing in USD ✅ Full warranty support ✅ Hassle-free returns ✅ Replacement seals, capacitors, unions, and AMP cords available ✅ Dedicated customer service team ⭐ Summary The LX 48WUA1501C-II is a reliable, high-performance 1.5 HP dual-speed spa jet pump designed for North American hot tubs running on 115V/60Hz. With 13.8A high-speed power for invigorating massage jets and efficient 3.8A low-speed filtration, this 48-frame pump directly replaces Aqua-Flo XP2e and dozens of other OEM models. Backed by UL/CUL/ETL certification and a 1-year manufacturer warranty, it includes unions for easy installation. Order yours from Parts4Tubs today for fast US shipping and expert support. Showing 1 – 5 of 5 results Showing all 5 results Showing the single result No results found Sort by Price low to high Sort by Popularity Sort by Rating Sort by Price low to high Sort by Price high to low Sort by Newness Sort by Name A - Z Sort by Name Z - A Filters Sort results Reset Apply Magic Plastics Union 0602-15 (1.5″ Pump Union) | 1-1/2″S x 1-1/2″FBTUnion, Pump, Magic, 1-1/2"S x 1-1/2"FBT (Industry Standard) w/ O-Ring $6.36 Max: 379 Min: 1 Step: 1 Add to cartMagic Plastics Union 0602-20 (2″ Pump Union) | 2″S x 2″FBT w/ O-RingUnion, Pump, Magic, 2"S x 2"FBT (Industry Standard) w/ O-Ring $8.00 Max: 953 Min: 1 Step: 1 Add to cartWaterway 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: 135 Min: 1 Step: 1 Add to cart1 Speed Pump / Blower / AMP Cord | 21086Amp Plug, Pump, 1-Speed, 14/3, 4-Pin, 5' Cord, White $24.71 Max: 435 Min: 1 Step: 1 Add to cartBalboa Amp Plug 21087 (For 2 Speed Pumps)Amp Plug, Pump 1 (2-Speed) 14/4, 72" Long, White $31.72 Max: 160 Min: 1 Step: 1 Add to cart Hot Tub Pump Collar & Union Size Chart Hot Tub Pump Collar & Union Size Chart Imperial & Metric Specifications Union Size Collar Size Thread OD Union OD O-Ring Size 1.5" Female ButtressThread (FBT) 2.5" / 64mm (Tip to Tip)Measurement 2-1/2" 64mm 2-13/16" 71mm 2-5/16" OD 59mm 2" Female ButtressThread (FBT) 3.1" / 78mm (Tip to Tip)Measurement 3-1/16" 78mm 3-3/8" 81mm 2-15/16" OD 75mm 2.5" Female ButtressThread (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: 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.

LX 48WUA1501C-II Spa Pump – 1.5 HP 2-Speed 115V 48 Frame

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