Numatic CTB370NX Cordless Extractor + X-tract Wand *Bare Unit*

The Numatic CTB370NX Cordless Extractor (Bare Unit) with X-tract Wand System is a professional-grade portable carpet and upholstery extraction cleaner, designed for use with Numatic’s NX300 battery system (battery and charger sold separately). Providing deep cleaning performance and total cordless flexibility, it’s the perfect solution for contract cleaners, automotive detailers, and facility managers who already use NX300-powered equipment and want to expand their cordless cleaning range.

This bare unit version offers all the performance and versatility of the standard CTB370NX, powered by a 400W high-efficiency motor and the X-tract Wand System, which delivers precise water spray and powerful recovery for fast, effective cleaning results. With a 6-litre clean water tank and a 9-litre recovery tank, it provides ample capacity for professional carpet, upholstery, and vehicle interior cleaning. The cordless design eliminates cable hazards and restrictions, allowing safe, efficient cleaning in any environment. Built to Numatic’s renowned professional standards, the CTB370NX Bare Unit delivers reliability, durability, and deep cleaning results — ready to integrate seamlessly with existing NX300 battery systems.

For full specifications and accessories, visit the official Numatic CTB370NX Cordless Extractor (Bare Unit) product page.

Key Features:

• Bare unit – supplied without NX300 battery and charger (sold separately)
• Compatible with the Numatic NX300 lithium-ion battery system
• 400W high-efficiency motor for powerful spray and extraction
• 6-litre clean water tank and 9-litre recovery tank for professional cleaning capacity
• X-tract Wand System for deep cleaning and fast drying results
• Cordless operation for complete freedom of movement
• Compact, lightweight design for portability and easy handling
• Ideal for vehicle valeting, upholstery, and contract cleaning applications

FAQs

Does the CTB370NX Bare Unit include a battery and charger?

No, this version is supplied as a bare unit — the NX300 battery and charger are sold separately.

What are the tank capacities?

It includes a 6-litre clean water tank and a 9-litre waste tank, allowing efficient cleaning between refills.

What is the runtime when used with an NX300 battery?

When paired with an NX300 battery, the CTB370NX delivers up to 38 minutes of continuous runtime.

Is it suitable for professional use?

Yes, it’s designed for commercial and mobile cleaning, including carpet, upholstery, and vehicle interiors.

What is the power of the motor?

The machine features a 400W motor that provides powerful extraction and excellent drying performance.