💨 Superflow Metrax Air Blower – UK31609 – 450W

Reliable 450W Non-Heated Air Blower for Whirlpool Baths & Spas – Powers Up to 24 Nozzles with Quiet, Consistent Performance 🫧

📋 Product Overview

The Superflow Metrax 450W Air Blower (UK31609) is a trusted, durable solution for non-heated whirlpool and spa air systems. Manufactured by Metrax (now produced by SPATECH GmbH in Germany), this blower has earned a strong reputation for reliability and consistent performance across domestic spa installations.

Designed for small to medium-sized spa setups, the UK31609 comfortably powers air systems with up to 24 nozzles, delivering an invigorating bubble massage experience. The built-in pneumatic switch provides flexible control options, allowing operation via either electronic controls or air buttons to suit your existing setup.

Whether you’re replacing a worn unit or upgrading your whirlpool bath, this blower offers universal compatibility with its tapered 32mm/1″ outlet fitting. For those seeking adjustable airflow intensity, the UK31609 can be upgraded with an optional 3-speed pneumatic control box, transforming it into a variable-speed blower for a customised spa experience.

⭐ Key Features

• ✅ 450W Motor Power – Efficient motor ideally sized for small to medium whirlpool baths and domestic spa systems, providing reliable airflow without excessive energy consumption
• ✅ Powers Up to 24 Nozzles – Sufficient capacity for most residential air spa configurations, ensuring consistent bubble distribution across your bath or hot tub
• ✅ Pneumatic Switch Included – Built-in air switch enables flexible operation via electronic controls or air buttons, adapting to your existing spa control system
• ✅ Universal 32mm/1″ Tapered Outlet – Industry-standard connection size fits most pipework configurations; works best with rubberised hose cuffs for a secure, leak-free seal
• ✅ Variable Speed Upgrade Ready – Compatible with optional 3-speed pneumatic control box (sold separately), allowing you to adjust airflow intensity from gentle bubbles to vigorous massage
• ✅ Direct Replacement for Superflow 96536 – Drop-in replacement for the Superflow 96536 model, simplifying upgrades and repairs without system modifications
• ✅ Dual Brand Compatibility – Sold under both Superflow and Metrax branding with identical performance and specifications, ensuring you receive the same trusted functionality
• ✅ Compact Dimensions – Measures just 330 × 140 × 120mm, allowing flexible installation in tight spaces beneath baths and in plant rooms
• ✅ German Engineering Heritage – Built on Metrax technology and know-how, with production continuing under SPATECH GmbH since 2006

🔧 Technical Specifications

Specification	Details
Brand / Model	Superflow / Metrax – Air Blower
MPN	CP64502
Reference Code	UK31609
Motor Power	450W
Voltage / Frequency	230V – 50/60Hz
Speed	1 Speed (Single)
Heated	No (Non-heated)
Pneumatic Switch	Yes (Included)
Variable Speed Compatible	Yes (with optional 3-speed control box)
Connection Size	32mm / 1″ (tapered outlet)
Compatible Replacement	Superflow blower model 96536
Plug Type	Bare End (hardwired installation)
Rated For	Domestic Use
Dimensions	330 × 140 × 120mm
Jet Capacity	Up to 24 nozzles

🎯 Real World Examples & Applications

🛁 Whirlpool Bath Replacement

The UK31609 is an ideal replacement for ageing or failed blowers in domestic whirlpool baths. Its universal 32mm/1″ tapered outlet ensures compatibility with most existing installations, while the pneumatic switch works seamlessly with common air button controls. Homeowners benefit from straightforward like-for-like replacement without system modifications.

💆 Home Spa Enhancement

Transform your bathroom into a relaxing retreat by adding invigorating bubble massage to your existing bath. The 450W motor provides sufficient power for comfortable bubble intensity without being overpowering, perfect for evening relaxation after a long day. The non-heated design keeps installation simple and running costs low.

🏠 New Whirlpool Installations

Builders and installers choose the Superflow Metrax range for new domestic whirlpool projects due to its proven reliability and universal compatibility. The compact dimensions (330 × 140 × 120mm) fit comfortably in most under-bath spaces, while the flexible control options accommodate various system designs.

🔄 Blower Upgrade Projects

Upgrading from an older, noisier blower? The UK31609 offers improved performance and reliability. Add the optional 3-speed pneumatic control box to gain adjustable airflow intensity, allowing users to customise their massage experience from gentle bubbles to vigorous stimulation.

🏢 Light Commercial Applications

Small day spas, B&Bs, and holiday lets with whirlpool amenities benefit from the durability and consistent performance of this blower. Rated for domestic use, it handles the moderate demands of occasional commercial operation while remaining cost-effective for smaller businesses.

🛠️ Installation Considerations

⚠️ Professional installation by a qualified technician is strongly recommended.

Electrical Requirements

• Voltage: 230V AC
• Frequency: 50/60Hz
• Plug Type: Bare end (requires hardwired connection by qualified electrician)
• Ensure adequate circuit capacity for 450W continuous operation
• All electrical work must comply with local regulations (Part P in UK)

Mounting & Positioning

• Install in a dry, ventilated location away from direct water exposure
• Ensure adequate airflow around the blower for cooling
• The compact 330 × 140 × 120mm dimensions suit most under-bath and plant room installations
• Position to minimise pipe run length to air jets for optimal performance

Connection Details

• Outlet Size: 32mm / 1″ tapered connection
• Works best with rubberised hose cuffs for secure, leak-free connections
• Unions, hoses, and accessories are sold separately
• Ensure all connections are properly sealed before commissioning

Important Notes

• ⚠️ Incorrect installation may lead to product damage or void warranty
• ⚠️ Water and electricity are a dangerous combination – always engage qualified professionals
• Test system thoroughly after installation before regular use
• Keep installation area accessible for future maintenance

🏆 Why Choose the Superflow Metrax UK31609 Air Blower

• ✅ Proven Reliability – Built on decades of Metrax engineering heritage, now manufactured by SPATECH GmbH with the same trusted technology and know-how
• ✅ Perfect Sizing for Domestic Use – The 450W motor is ideally matched for residential whirlpool baths and smaller spa systems, avoiding the overkill and higher running costs of oversized units
• ✅ Flexible Control Options – Built-in pneumatic switch works with both electronic controls and air buttons, adapting to virtually any existing spa control system
• ✅ Upgrade Potential – Transform into a 3-speed variable blower with the optional control box, giving users complete control over their bubble massage intensity
• ✅ Universal Compatibility – Industry-standard 32mm/1″ tapered outlet and direct replacement for Superflow 96536 means hassle-free installation in most existing systems
• ✅ Cost-Effective Solution – Delivers reliable performance at a competitive price point, making quality accessible for domestic projects and replacements

🤝 Why Buy From Parts4tubs?

• ✅ UK-based specialist supplier with extensive hot tub and spa parts expertise
• ✅ Expert technical advice available to help you choose the right blower for your system
• ✅ Fast UK delivery to get your spa back up and running quickly
• ✅ Competitive pricing on genuine manufacturer parts
• ✅ Genuine Superflow/Metrax components – no inferior substitutes
• ✅ Dedicated customer support before and after your purchase
• ✅ Secure online ordering with multiple payment options
• ✅ Easy returns policy for complete peace of mind

✨ Summary

The Superflow Metrax UK31609 450W Air Blower delivers reliable, consistent performance for domestic whirlpool baths and spa systems with up to 24 nozzles. Its universal 32mm/1″ fitting, flexible pneumatic control options, and compact dimensions make it an excellent choice for replacements and new installations alike. Built on proven German engineering, this non-heated blower offers outstanding value with optional 3-speed upgrade capability. Order today and restore the relaxing bubble massage experience to your spa.