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🎉 15% OFF ACTICHEM products – Code: ACTICHEM15

Numatic 2 Stage Bypass BL21104T Vacuum Motor

SKU 205443
By: Numatic
Original price $303.93 - Original price $303.93
Original price
$303.93
$303.93 - $303.93
Current price $303.93
Availability: This product will be delivered in 3-5 business days

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Numatic BL21104T 2-Stage Bypass Vacuum Motor – Genuine Replacement Part

The Numatic BL21104T 2-Stage Bypass Vacuum Motor (Part Number: 205443) is a high-performance, genuine replacement component engineered specifically for commercial wet and dry vacuum cleaners. Operating at a reliable 230 Volts, this robust 2-stage peripheral bypass motor provides exceptional suction power and durability, ensuring your professional cleaning equipment operates at peak efficiency. Designed to handle the rigorous demands of commercial cleaning environments, the bypass architecture physically separates the cooling air from the vacuumed air, protecting the motor's internal electrical components from moisture and fine dust ingress.

Minimizing equipment downtime is crucial for professional cleaners, and utilizing authentic commercial vacuum replacement parts is the best way to guarantee longevity and safety. This Numatic motor is a direct OEM replacement for a wide variety of industry-leading wet/dry models, including the popular CVC370, Charles, George (GVE370), and the WV/CT 380 and 470 series. By upgrading a tired or burnt-out motor with this genuine Numatic 230V bypass motor, you can instantly restore your machine's original suction capabilities without the expense of purchasing an entirely new vacuum unit.

Who Is This Vacuum Motor Ideal For?

This genuine replacement motor is the perfect solution for restoring commercial vacuum performance. It is highly recommended for:

  • Commercial Cleaning Contractors: Needing to repair and extend the lifespan of their fleet of Numatic wet/dry vacuums.
  • Appliance Repair Technicians: Seeking reliable, authentic OEM vacuum repair parts to guarantee client satisfaction and safety.
  • Facility Maintenance Managers: Responsible for maintaining in-house cleaning equipment in schools, hospitals, and office buildings.
  • Car Detailing Professionals: Restoring the extraction power of their Numatic George (GVE370) or CT series carpet extraction machines.

Key Features and Performance Benefits:

  • 2-Stage Bypass Design: Separates working air from cooling air, protecting the motor from water damage during wet vacuuming or extraction.
  • High-Performance Suction: The dual-stage fan system generates superior water lift and airflow for demanding commercial tasks.
  • Genuine OEM Reliability: Manufactured to exact Numatic specifications (Part: 205443) to ensure a perfect fit and safe operation.
  • Cost-Effective Repair: Restores your machine to factory-level performance at a fraction of the cost of a new commercial vacuum.
  • Broad Compatibility: Fits a wide range of Numatic wet/dry and extraction machines, including the 370, 380, and 470 series.

Technical Specifications:

  • Brand: Numatic (Genuine OEM Part)
  • Product Name: 2-Stage Bypass Vacuum Cleaner Motor BL21104T
  • Part Number: 205443
  • Motor Architecture: 2-Stage Peripheral Bypass
  • Voltage Rating: 230 Volts (Standard Mains Power)
  • Machine Compatibility: Numatic CVC370, CT370, GVE370 (George), WV380, CT380, WV470, CT470 (and most Numatic Wet/Dry models)

Usage & Application Tips:

Safety Warning: Vacuum motors operate on high-voltage mains power. Installation should only be performed by a qualified appliance repair technician or licensed electrician. Ensure the vacuum is completely unplugged from the power source before attempting any disassembly. When installing the new BL21104T motor, inspect all internal rubber gaskets and motor seals; replace them if they are perished or compressed, as failing seals will cause a loss of suction and allow water to bypass the motor's defenses.

Restore your Numatic vacuum to factory performance. Available for nationwide delivery.

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
What does 'Peripheral Bypass' mean in a vacuum motor?

A bypass motor features two separate air systems. The 'working air' that sucks up dirt and water is exhausted outwards (peripherally) away from the motor, while a completely separate fan draws in clean ambient air to cool the electrical armature. This is essential for wet vacuums to prevent water from short-circuiting the motor.

Is this motor compatible with the Numatic George (GVE370)?

Yes. The BL21104T (Part 205443) is the exact genuine replacement motor for the Numatic George GVE370 carpet extraction machine.

What is the difference between a 1-stage and a 2-stage motor?

The 'stages' refer to the number of suction fans (impellers) stacked at the bottom of the motor. A 2-stage motor has two fans, which generally produces significantly higher 'water lift' (suction strength) than a 1-stage motor, making it ideal for wet pick-up and carpet extraction.

Will this motor fit a standard dry-only Numatic Henry?

No. Standard dry-only Henry vacuums generally use a 'Flow-Through' motor, not a bypass motor. This specific bypass motor is designed for Numatic's Wet/Dry range (Charles, George, WV series, etc.).

Can I install this vacuum motor myself?

Because this component involves direct wiring to 230V mains electricity, it is highly recommended that installation is carried out by a qualified appliance repair technician or a licensed electrician to ensure safety and compliance.

Why did my original vacuum motor burn out?

Motors typically burn out due to overheating caused by blocked filters, operating the machine with a completely full bag/tank, or if the internal float valve fails and allows water to enter the cooling fan housing.

Do I need to replace the motor gaskets when installing this?

It is highly recommended. The rubber gaskets ensure an airtight seal. If you reuse old, compressed gaskets, your vacuum may lose suction power, or worse, water may leak into the motor housing.

What voltage does this motor run on?

The Numatic BL21104T operates on standard 230 Volts mains power.

Is this a genuine Numatic part or an aftermarket copy?

This is a 100% genuine Numatic OEM replacement motor (Part Number: 205443), guaranteeing exact fitment, safety, and performance.

How do I know if my vacuum motor needs replacing?

Common signs of a failing motor include a strong burning smell, loud grinding or high-pitched screeching noises (failing bearings), visible sparking from the carbon brushes, or the motor simply refusing to turn on.

Can I replace just the carbon brushes instead of the whole motor?

If the motor is sparking but still running, you may only need to replace the carbon brushes. However, if the motor has burnt out completely or the bearings have collapsed, the entire motor unit must be replaced.

Do you offer trade pricing for appliance repair businesses?

Yes, Freshway Supplies provides competitive trade and bulk pricing for appliance repair technicians and commercial cleaning fleets. Contact us to set up a trade account for your replacement parts.

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