Replacement Power Units

Replacement Power Units

Replacement Power Units For Nadair Central Vacuums

Due to what we felt was sub-standard quality from Chinese manufacturing of these products, We no longer associate with Nadair Corporation. We just had too many warranty issues and upset customers to continue to carry their products.

Instead, we highly recommend Duovac, unquestionably one of our customers favorite brands

Duovac, Winner of the prestigious Consumers Choice award for the past 19 years, has been the standard of excellence in Central Vacuum Systems for over 50 years: Superior performance, Superior design, Superior air quality. America's Top Selling Central Vacuum Made in Canada. Duovac's advanced filtration system is composed of a filtration cage and a machine washable filter protected with SILPURE, next-generation silver-based antimicrobial, and odor treatment. Duovac products have the best warranty in the Industry. All Duovac central vacuum systems are designed, developed, and manufactured in Canada. Every DuoVac Central Vacuum is handmade, and Individually tested for Quality Assurance then distributed to the United States

Simplici-T

$399.00

DuoVac Simplici-T Central Vacuum

Air 10

$799.00

DuoVac Air 10 Central Vacuum

Star Plus

$899.00

DuoVac Star Plus Power Unit

Air 50

$1,149.00

DuoVac Air 50 Central Vacuum

Distinction

$1,299.00

DuoVac Distinction Central Vacuum

DuoVac's 2024 / 2025 Models

Central Vacuum Power Units

  Compact Size
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  Best Value
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Best Seller
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 Extreme Suction
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  Top Of The Line
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Recommended Max Home Size (4,000 to 20,000 sq ft) For Small to Medium
Size Homes
For Medium
Size Homes
For Larger 
Size Homes
For Much Larger 
Size Homes
For Big, Big 
Size Homes
General Info Small In Size but Delivers Great Suction Power
Up to 3,500 sq. ft.
Small and Powerful
Builders Favorite
Up to 6,500 sq. ft 
"As innovative
as it is attractive..."
Up to 9,000 sq. ft. 
Great for Homes & Commercial Applications
Up to 12,000 sq. ft.  
Great for Homes & Commercial Applications
Up to 22,000 sq. ft. 
True Maximum Suction Power
What Are Airwatts?
642
Airwatts
(Suction Power)
694
Airwatts
(Suction Power)
756
Airwatts
(Suction Power)
702
Airwatts
(Suction Power)
1177
Airwatts
(Suction Power)
Water Lift +-133.6" +-140.9" +-140.5" +-135" +-210"
AirFlow (cfm) 133.7 137.3 151.4 124 106
Warranty* - Industry's Best 100% True Lifetime Warranty*
The Best In The Industry
Every DuoVac Customer Gets The Red Carpet Treatment! Click Here!
Maximum StartUp Amps 13.2 14 15 15 13
Voltage - USA 120-128v 120-128v 120-128v 120-128v 220v
Decibels 52db 55db 58db 61db 62db
 Ultra Quiet Series Ultra Quiet
Acoustic Material
Built in silencing 
chamber
Built in silencing 
chamber
Built in silencing 
chamber
Built in silencing 
chamber
Dirt (canister) Capacity 4.7 gallons 4.7 gallons 8 gallons 9.6 gallons 9.6 gallons
Type Bag System
Disposable Cloth
Bag
Bag or Bagless
Can Be Used With or Without
A Disposable Bag
Bag or Bagless
Can Be Used With or Without
A Disposable Bag
Bag or Bagless
Can Be Used With or Without
A Disposable Bag
Bag or Bagless
Can Be Used With or Without
A Disposable Bag
Diameter  11.375" 11.4" 13" 15.25" 13"
Height 19.29" 22.5" 31" 31.25" 34"
Filtration Type
Eliminates fungus, mold, and microbes, also attacks and kills odor on contact. Great for allergy and asthma sufferers.
Allergen Free
Foam Filter For
Asthma / Allergy Sufferers
German Herculon
HEPA Type Filter For
Asthma / Allergy Sufferers

German Herculon
HEPA Type Filter For
Asthma / Allergy Sufferers
German Herculon
HEPA Type Filter For
Asthma / Allergy Sufferers
German Herculon
HEPA Type Filter For
Asthma / Allergy Sufferers
* The data represents peak air watts with motor tolerances as set forth by Ametek-Lamb. Individual motor performance may vary due to normal manufacturing variations, accepted ranges, voltage, apertures, altitude and installation circumstances. *Lifetime warranty on all components and 10 years on labor a Nuera inspired by performance and inspired by innovation see owners guide for detail

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