💪 LX Lingxiao WBH200 Bath Pump – 1.5 HP Single-Speed Whirlpool Bath Pump

Maximum jet power for large whirlpool bathtubs demanding serious hydrotherapy performance

♨️ Product Overview

The LX Lingxiao WBH200 is the most powerful pump in the LX WBH bath pump family, delivering 1.5 HP of jet-driving force at 13.0 amps on 115V power. Designed specifically for the North American market, this single-speed whirlpool bath pump provides the kind of serious jet pressure demanded by larger whirlpool bathtubs with 8 or more jets.

Like its smaller WBH siblings, the WBH200 features a front/top wet end configuration with bottom suction and center discharge using industry-standard 1-1/2″ male buttress thread (MBT) connections. The pump includes a built-in air switch for convenient tub-side on/off control and comes with two 1-1/2″ unions for a complete plumbing connection. This pump is commonly used to replace the discontinued CMP Ninja 27210-130-900 (12A) and serves as a direct upgrade from the Balboa Vico Power WOW bath pump line.

The WBH200 features LX’s proven air-cooled pure copper motor with thermal protection, glass reinforced composite housing, dry run mechanical seal, and self-draining volute for hygienic operation. UL recognized and CSA certified for North American safety compliance.

🌟 Key Features

✅ 1.5 HP Motor (13.0A) – The most powerful pump in the LX WBH family for maximum jet pressure in large whirlpool baths

✅ 115V / 60Hz Operation – Standard North American voltage

✅ Built-In Air Switch – Integrated pneumatic on/off switch for convenient tub-side control

✅ Two 1-1/2″ Unions Included – Complete plumbing connection kit with o-rings included in the box

✅ 1-1/2″ MBT Connections – Male buttress thread suction and discharge ports for industry-standard compatibility

✅ Front/Top Wet End Configuration – Bottom suction, center discharge matches most whirlpool bath installations

✅ Thermal Protected Motor – Texas Instruments thermal protector prevents motor damage from overheating

✅ Pure Copper Motor Windings – Air-cooled motor with anti-creep bearings for quiet, long-lasting operation

✅ Glass Reinforced Composite Housing – Durable, corrosion-resistant pump body

✅ Dry Run Mechanical Seal – Reliable sealing even during brief dry conditions

✅ Self-Draining Volute – Promotes hygienic operation by preventing stagnant water buildup

✅ UL Recognized and CSA Certified – Dual safety certification for North American residential installations

🔧 Technical Specifications

Specification	Value
Manufacturer	Lingxiao (LX) Pump
Model	WBH200
Pump Type	Whirlpool Bath Pump
Motor Power	1.5 HP (US rating) / 2.0 HP (LX rating)
Input Power	1.5 kW
Speed Settings	Single Speed
Voltage	115V
Frequency	60 Hz
Amperage	13.0A
Flow Rate	116 GPM (per manufacturer)
Wet End Configuration	Front/Top
Suction Style	Bottom
Suction Port	1-1/2″ MBT
Discharge Style	Center
Discharge Port	1-1/2″ MBT
Motor Frame	48 Frame Thru-Bolt
Motor Cooling	Air-cooled
Motor Winding	Pure copper
Insulation Class	Class B
Protection Rating	IPX4
Seal Type	Dry run mechanical seal
Housing Material	Glass reinforced composite
Unions Included	Yes — two 1-1/2″ unions with o-rings
Air Switch	Built-in (integrated)
Motor Protection	Thermal protector (Texas Instruments)
Certifications	UL, CSA

📏 Dimensions

Measurement	Value
Length	13-7/8 inches
Width	6-1/8 inches
Height	8-5/16 inches

⚠️ Size Note: The WBH200 is physically larger than the WBH75/100/150 models due to its more powerful motor. The width (6-1/8″) and height (8-5/16″) are notably larger than the smaller WBH models (5-1/4″ W × 6-15/16″ H). Verify clearance in your tub enclosure before ordering.

⚡ Electrical Requirements

Electrical Spec	Requirement
Supply Voltage	115V (110V-120V)
Frequency	60 Hz
Phase	Single
Full Load Amps	13.0A
Minimum Circuit Breaker	20A dedicated circuit
Wire Size	12 AWG minimum (for 20A circuit)

⚠️ CRITICAL ELECTRICAL NOTE: At 13.0 amps continuous draw, this pump exceeds the NEC 80% continuous load rule for a standard 15A circuit (which allows only 12A continuous). A 20A dedicated circuit is required for safe, code-compliant operation. All electrical work must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and local building codes. GFCI (Ground Fault Circuit Interrupter) protection is required.

⚠️ Cord Note: Please verify cord inclusion with Parts4Tubs before ordering. Due to the higher amperage requirements, cord configuration may vary from the smaller WBH models.

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🔄 Compatibility Guide

This Pump:

📍 Frame: 48 Frame Thru-Bolt 📍 Wet End: Front/Top 📍 Suction: 1-1/2″ MBT — Bottom 📍 Discharge: 1-1/2″ MBT — Center 📍 Unions: Two 1-1/2″ included

Replaces:

The LX WBH200 commonly replaces the following pumps:

Original Pump	Notes
CMP Ninja 27210-130-900	❌ Discontinued — WBH200 is the recommended replacement
CMP Ninja 27210-130-000	❌ Discontinued — WBH200 is the recommended replacement
Balboa Vico Power WOW (1.5 HP models)	Direct replacement with matching connections
Waterway Genesis (high-amperage models)	Direct replacement with matching connections

Cross-Reference Part Numbers: 755072-301, 390589, 34-343-1015

WBH200 vs. WCH200: WBH = typically includes power cord; WCH = no cord included. Verify specific cord inclusion with Parts4Tubs.

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🛠️ Installation Requirements

Mounting:

Requirement	Specification
Mounting Position	Horizontal
Base	Solid, level surface
Vibration Dampening	Rubber mounting pads recommended
Ventilation	Ensure adequate airflow around motor for air cooling
Access	Allow clearance for maintenance and union access

Plumbing:

Connection	Size
Suction	1-1/2″ MBT (bottom)
Discharge	1-1/2″ MBT (center)
Unions	Included — two 1-1/2″ unions with o-rings

Installation Notes:

⚠️ Pump must be installed below water level (flooded suction) for proper operation ⚠️ Never run pump dry — causes seal and motor damage ⚠️ Requires a 20A dedicated circuit — do NOT use a standard 15A circuit ⚠️ GFCI protection is required by code ⚠️ Ensure proper grounding and bonding per NEC requirements ⚠️ This pump is equipped with an air switch — if the motor does not start when powered, the air switch may be in the OFF position. Press the air button to activate. ⚠️ Air button and air tubing are sold separately (tubing: part 63000) ⚠️ Verify adequate enclosure space — the WBH200 is physically larger than WBH75/100/150 models

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⚙️ Maintenance Guide

Routine Maintenance:

Task	Frequency	Notes
Check for leaks	Monthly	Around seal plate and union connections
Inspect unions and o-rings	Monthly	Tighten if needed, replace o-rings if worn
Check air switch function	Monthly	Ensure reliable on/off operation
Inspect motor vents	Quarterly	Keep clear of debris for proper air cooling
Check mounting stability	Quarterly	Ensure pump is secure on mounting surface
Verify amperage	Annually	Should read approximately 13.0A

Seal Replacement:

📍 Seal Type: Dry run mechanical seal ⚠️ Replace seal at first sign of leakage from the seal plate area

Warning Signs — Replace Pump If:

• Unusual noise (grinding, screeching, or humming without starting)
• Water leaking from seal area
• Motor trips breaker repeatedly
• Reduced water flow or weak jet pressure
• Motor overheating or burning smell
• Air switch no longer activates motor

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🎛️ LX WBH Family Comparison

The LX WBH200 is the largest pump in the WBH bath pump family:

Model	HP (US)	HP (LX)	Amperage	Dimensions (L × W × H)
WBH75	0.5 HP	0.75 HP	5.0A	12-7/16″ × 5-1/4″ × 6-15/16″
WBH100	0.75 HP	1.0 HP	7.0A	13-3/16″ × 5-1/4″ × 6-15/16″
WBH150	1.0 HP	1.5 HP	9.0A	14-3/16″ × 5-1/4″ × 6-15/16″
WBH200	1.5 HP	2.0 HP	13.0A	13-7/8″ × 6-1/8″ × 8-5/16″

⚠️ Important: The WBH200 uses a different, larger motor than the WBH75/100/150. While the 1-1/2″ MBT plumbing connections are the same, the WBH200’s physical dimensions (especially width and height) are significantly larger. It is NOT a direct physical swap from the smaller WBH models — verify your enclosure space before ordering.

⚠️ The WBH75/100/150 all operate on a standard 15A circuit. The WBH200 requires a 20A circuit due to its 13.0A draw.

🛁 Ideal Applications

Application	Suitability	Notes
🛁 Large whirlpool bathtub (8+ jets)	✅ Yes	Maximum jet pressure for multi-jet configurations
🛁 Replacement for CMP Ninja 27210-130	✅ Yes	Recommended replacement for discontinued Ninja 130
🛁 Replacement for Power WOW 1.5 HP	✅ Yes	Direct replacement with matching connections
🛁 Upgrade from smaller bath pump	⚠️ Check	Verify enclosure space AND 20A circuit availability
♨️ Hot tub jet pump	❌ No	Designed for bath applications, not hot tub spa use

❓ Frequently Asked Questions

Q: What horsepower is this pump? A: US distributors rate the WBH200 at 1.5 HP, while LX officially rates it at 2.0 HP (matching the “200” model designation). Both ratings refer to the same pump — the difference is in measurement methodology. The 13.0A draw at 115V is the most reliable specification for matching replacements.

Q: Does this replace the discontinued CMP Ninja 27210-130? A: Yes. The CMP Ninja 27210-130-900 and 27210-130-000 have been discontinued, and the LX WBH200 is the industry-recommended replacement. Both pumps use 1-1/2″ MBT connections with bottom suction and center discharge.

Q: Do I need a 20A circuit? A: Yes. At 13.0 amps continuous draw, the WBH200 exceeds the NEC 80% rule for 15A circuits (12A maximum continuous). A 20A dedicated circuit with GFCI protection is required for safe, code-compliant operation. Consult a licensed electrician.

Q: Are unions included? A: Yes, the WBH200 includes two 1-1/2″ unions with o-rings.

Q: Is a power cord included? A: Cord inclusion may vary. Please verify with Parts4Tubs before ordering, as the 13.0A rating may require a different cord configuration than the smaller WBH models.

Q: Can I use this to replace my WBH100 or WBH150? A: The plumbing connections (1-1/2″ MBT) are the same, but the WBH200 is physically larger (wider and taller) than the WBH75/100/150. You must verify that your enclosure has adequate space. You also need a 20A circuit instead of the 15A circuit used by the smaller models.

Q: What is the flow rate? A: The manufacturer rates the WBH200 at 116 GPM maximum flow.

Q: What voltage does this pump require? A: 115V / 60Hz. All electrical installation must be performed by a licensed electrician with a 20A dedicated GFCI-protected circuit.

Q: Does this pump come with an air switch? A: Yes, the air switch is built into the pump. You will need to purchase the air button and air tubing separately (tubing: part 63000).

Q: Do I need a GFCI breaker? A: Yes, GFCI protection is required by the National Electrical Code (NEC) for all whirlpool bath installations.

🏆 Why Choose the LX WBH200

✅ Maximum Power – 1.5 HP / 13.0A delivers the strongest jet pressure in the LX WBH bath pump family

✅ High Flow Rate – 116 GPM maximum flow powers large multi-jet whirlpool bathtubs

✅ Unions Included – Two 1-1/2″ unions with o-rings included for complete plumbing connection

✅ Replaces Discontinued Pumps – Direct replacement for CMP Ninja 27210-130 and high-power Vico WOW models

✅ Pure Copper Motor – Air-cooled copper winding motor with anti-creep bearings for reliable, quiet operation

✅ Built-In Air Switch – Convenient pneumatic control included

✅ Dual Safety Certified – UL recognized and CSA certified for North American installations

✅ Self-Draining Design – Hygienic operation with automatic volute drainage

🤝 Why Buy from Parts4Tubs

✅ Fast shipping across the United States

✅ Expert advice from spa and hot tub specialists

✅ Competitive pricing

✅ Full warranty support

✅ Hassle-free returns

✅ Air tubing and accessories available

✅ Dedicated customer service team

✨ Summary

The LX Lingxiao WBH200 is the most powerful bath pump in the LX WBH family, delivering 1.5 HP at 13.0A on 115V for maximum whirlpool jet performance. Featuring a built-in air switch, included 1-1/2″ unions, bottom suction with center discharge, and glass reinforced composite housing, it serves as the recommended replacement for the discontinued CMP Ninja 27210-130. Requires a 20A dedicated circuit. UL and CSA certified. Order today from Parts4Tubs for fast US shipping.

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.