🌀 LX AP300-V2 0.4 HP Spa Air Blower – 300W Double Impeller Performance

Robust bubble production with whisper-quiet operation, delivering invigorating hydrotherapy for medium-sized spas and hot tubs 🫧

ℹ️ Product Overview

The LX AP300-V2 is a high-performance 300W (0.4 HP) air blower engineered for hot tubs, spas, and whirlpool baths requiring enhanced bubble massage capability. Featuring LX’s proven double impeller (V2) design, this blower delivers consistent, comfortable airflow with significantly reduced high-frequency noise compared to single impeller alternatives.

Built with a reinforced, heat-resistant ABS plastic housing and powered by a dedicated low-noise excitation motor, the AP300-V2 provides the perfect balance of power and refinement. With capacity for 8-16 air jets and airflow up to 1.4 m³/min, it’s ideally suited for medium-sized residential spas and whirlpool baths where a more vigorous bubble massage experience is desired.

The V2 designation indicates LX’s upgraded motor design, offering improved longevity and enhanced performance whilst maintaining full compatibility with earlier AP300 models. Backed by CE certification and trusted by spa manufacturers worldwide, this blower represents exceptional value for demanding spa applications.

✨ Key Features

• ✅ Double Impeller Design (V2) – Two-stage impeller technology produces softer, more comfortable bubble airflow with dramatically reduced high-frequency noise for an enhanced massage experience
• ✅ Powerful 300W Motor – 0.4 HP motor delivers robust airflow up to 1.4 m³/min, capable of driving 8-16 air jets for comprehensive bubble coverage
• ✅ Quiet Operation Under 72 dB – Optimised airflow dynamics and low-noise excitation motor ensure peaceful spa sessions without excessive noise disturbance
• ✅ Upgraded V2 Motor Technology – Latest generation motor design with improved carbon brushes rated for approximately 1,500 hours of operation, fully compatible with older AP300 models
• ✅ Reinforced ABS Housing – High-strength, heat-resistant engineering plastic construction withstands the demanding environment within spa cabinets
• ✅ Flexible Mounting Options – Angled mounting bracket enables installation either upright or on the side to suit various cabinet configurations
• ✅ Plug-and-Play Installation – Standard 1″ threaded union (32-33mm) and 1.5m cable with AMP-style connector for straightforward replacement and upgrade applications
• ✅ Dual Voltage Availability – Available in 220-240V (50/60 Hz) standard configuration with 120V option for international compatibility
• ✅ Glueless Installation Option – Compatible with bayonet union kit for tool-free, adhesive-free installation where preferred

⚙️ Technical Specifications

Specification	Details
Brand	LX Whirlpool
Model	AP300-V2
SKU	BL-AP300
Product Type	Spa Air Blower
Motor Power	300W (0.4 HP)
Voltage	220-240V (120V option available)
Frequency	50/60 Hz
Current Draw (230V)	1.7A
Current Draw (110V)	~3.0A
Maximum Airflow	Up to 1.4 m³/min
Noise Level	<72 dB(A)
Recommended Jet Capacity	8-16 jets
Impeller Type	Double Impeller (V2)
Housing Material	Reinforced Heat-Resistant ABS Plastic
Motor Type	Low-Noise Excitation Motor
Carbon Brush Life	~1,500 hours
Internal Fuse (230V)	3.0A
Internal Fuse (110V)	5.0A
Union Connection	1″ Threaded (32-33mm OD)
Cable Length	1.5m
Connector Type	AMP-style plug (Mini J&J adapter available)
Dimensions (L × W × H)	245 × 132 × 151mm
Certifications	CE
Suitable For	Hot Tubs, Whirlpool Baths, Spas
Warranty	2 years (excluding carbon brushes)

🎯 Real World Applications

🛁 Medium-Sized Hot Tub Enhancement

The AP300-V2 is perfectly matched to 4-6 person hot tubs and portable spas requiring more vigorous bubble massage than entry-level blowers can provide. With capacity for 8-16 air jets, it delivers comprehensive bubble coverage across multiple seating positions, creating an immersive hydrotherapy experience for the whole family.

💆 Whirlpool Bath & Hydromassage Systems

Designed as a direct fit for hydromassage bathtub applications, the AP300-V2 provides the airflow volume needed for larger domestic whirlpool installations. The 300W motor ensures consistent bubble performance even with extended pipe runs, whilst the quiet operation under 72 dB maintains a relaxing bathroom atmosphere.

🔄 Blower Replacement & Upgrade

The universal 1″ threaded union and AMP connector make the AP300-V2 an excellent direct replacement for worn, noisy, or failed AP300 (V1) blowers. The V2 designation confirms compatibility with earlier models whilst delivering improved motor longevity. Commonly found in Chinese spa brands including Danz Spas, Spa Serve, AMC Winer, Cascade, MAAX, Monalisa, and Trinity.

🏠 Residential Wellness Installations

For homeowners creating dedicated wellness spaces with multiple air jets, the AP300-V2 provides the power needed for a genuinely therapeutic bubble massage experience. The flexible mounting options and compact dimensions make it easy to integrate into custom-built spa installations.

♨️ Large Pool & Spa Applications

Suitable for the nozzle systems in larger spa pools where multiple jet zones require simultaneous operation. The robust 300W motor handles the back-pressure from extended pipe networks without compromising bubble intensity at the jet outlets.

🛠️ Installation Considerations

⚠️ Professional Installation Recommended

For safety and warranty compliance, professional installation by a qualified technician is strongly advised.

⚡ Electrical Requirements

• Supply Voltage: 220-240V AC (120V option available)
• Frequency: 50/60 Hz (universal)
• Current Draw: 1.7A at 230V / ~3.0A at 110V
• Grounding: The air blower must be properly grounded to prevent electrical shock or injury

🔧 Mounting & Positioning

• Orientation: Angled mounting bracket allows upright or side-mounted installation
• Location: Install inside spa cabinet, within 2m of the spa
• Application: Designed for spa/hot tub use only – not suitable for industrial applications
• Ventilation: Ensure adequate airflow around the blower for motor cooling
• Access: Position for easy access for future maintenance

🔌 Connection Details

• Union Size: 1″ threaded (32-33mm OD)
• Cable Length: 1.5m with AMP-style connector
• Adapter Options: Mini J&J adapters available separately if required
• Glueless Option: Compatible with bayonet union kit for adhesive-free installation

⚠️ Critical Safety Notes

• Do NOT operate blower immediately after gluing unions – PVC glue fumes entering the blower can cause explosion if motor is started. Either connect the blower while already running, or wait at least 1 hour for fumes to dissipate
• Check one-way valves – If replacing a failed blower due to water ingress, verify the air line check valve is functioning correctly before installing the new unit. Install a swan neck on the air pipe above water level for additional protection
• Do NOT block outlet – Operating with a blocked outlet will cause air temperature to rise rapidly, creating a scald risk
• Cut power before inspection – Always disconnect electrical supply before any maintenance or inspection
• Not for outdoor use – Designed for installation inside spa cabinet only

🥇 Why Choose the LX AP300-V2

• ✅ Superior Double Impeller Technology – The V2 designation indicates LX’s advanced two-stage impeller design, delivering softer airflow with significantly reduced high-frequency noise compared to single impeller (V1) alternatives
• ✅ Upgraded Motor Design – Latest generation motor with improved carbon brushes rated for approximately 1,500 hours of operation, offering enhanced longevity over previous versions
• ✅ Proven Brand Reliability – LX Whirlpool (Guangdong LX Pump Co., Ltd.) is one of China’s largest manufacturers of spa pumps and blowers, supplying major hot tub brands worldwide with annual production capacity exceeding 2 million units
• ✅ Universal Compatibility – Standard 1″ union and AMP connector ensure compatibility with most portable spa brands including those using Balboa, Gecko, Aeware in.ye, and similar control systems
• ✅ Flexible Installation – Angled mounting bracket and glueless bayonet union option provide installation versatility for various cabinet configurations
• ✅ CE Certified Quality – European safety certification provides confidence for UK and European installations

🚚 Why Buy From Parts4Tubs?

• ✅ UK-Based Specialist Supplier – Dedicated expertise in spa and hot tub components with deep product knowledge
• ✅ Expert Technical Advice – Our team can help you confirm compatibility and answer installation questions
• ✅ Fast UK Delivery – In-stock items dispatched promptly for quick turnaround
• ✅ Competitive Pricing – Great value on genuine quality components
• ✅ Genuine Manufacturer Parts – Authentic LX Whirlpool products, not grey market alternatives
• ✅ Dedicated Customer Support – Responsive assistance before, during, and after your purchase
• ✅ Secure Online Ordering – Safe, encrypted transactions for peace of mind
• ✅ Easy Returns Policy – Hassle-free returns if the product isn’t right for your application

✨ Summary

The LX AP300-V2 delivers the ideal combination of powerful airflow, quiet operation, and proven reliability for medium-sized hot tubs and whirlpool baths. With its upgraded double impeller design, enhanced motor longevity, and flexible mounting options, this 300W air blower is the perfect choice for spa owners seeking robust bubble performance without excessive noise. CE certified and backed by LX’s industry-leading manufacturing expertise, it’s a quality component you can trust. Order yours today and elevate your spa’s hydrotherapy experience to the next level.