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VacuMaid · Review

VacuMaid SR800 Review

VacuMaid's largest unit: 8.4 in Ametek bypass motor, 713 air watts, 147 in water lift, 142 CFM, 68 dB vented, 12,000 sq ft, 38 qt. VacuMaid publishes two sets of figures.

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Will it work in your home?

  • Standard 2-inch central vac pipe

    Fits the pipe already in most homes.

  • Low-voltage inlets

    Standard 24V low-voltage inlet wiring applies.

  • Direct-connect electric inlets

    VacuMaid lists low-voltage and direct-connect electric inlet compatibility. 120V direct-connect wiring needs a licensed electrician.

  • Plugs into a standard outlet

    plug-in 120V

  • No exterior exhaust vent needed

    Works without, but venting outside is recommended for fine dust.

  • Hose and powerhead included

    Unit only. See "What you still need" below.

  • Size and weight

    16.125 dia x 39 H

Not sure what inlets you have? Identify your inlet type in 30 seconds →

Specifications

Specifications for VacuMaid SR800 Disposable HEPA Bag Central Vacuum Power Unit, 8.4 in Ametek motor
Collection bagged
Filtration Multi-layer disposable HEPA-style bag (HPB2H)
Motors 1
Air watts 713
Water lift 147 in
Airflow 142 CFM
Manufacturer sq ft rating 12,000 sq ft
Noise (manufacturer rating) 68 dB
Motor 2-stage 8.4 in 2-stage tangential bypass, approx. 1,500 h life
Amps 15 A
Power plug-in 120V
Exhaust outside recommended
Pipe size 2in
Mount Wall bracket
Dimensions 16.125 dia x 39 H
Weight Not yet verified
Warranty Motor 10 years; see warranty section

"Not yet verified" means the manufacturer has not published the figure or we could not confirm it. We never fill a gap with a guess; our own measurements are added once a unit has been tested hands-on.

The short version

What we like

  • ✓713 air watts, 147 in water lift and 142 CFM, published by VacuMaid
  • ✓8.4 in 2-stage tangential bypass motor rated about 1,500 hours
  • ✓38 qt capacity and HPB2H disposable HEPA-style bags
  • ✓10-year motor warranty; plug-in 120V

What we'd change

  • ✕VacuMaid publishes two sets of figures (713/147/142/15 A vs 760/150/137/13.8 A)
  • ✕68 dB vented is the loudest VacuMaid we cover
  • ✕Weight not published; 39 in tall and 16.125 in across

Who this unit is for

The VacuMaid SR800 is for the largest homes, rated by VacuMaid for 12,000 sq ft, and for any system with a long, demanding pipe network. It uses an 8.4 in motor, the biggest in our records, and a 38 qt bag capacity to match. It is built by Lindsay Manufacturing in Ponca City, Oklahoma.

If your home is under about 8,000 sq ft, the SR66 uses the same bags, runs 10 dB quieter and takes less wall. The SR800 is for when you need the reach.

What the specs tell you

VacuMaid’s product page attribute fields list 713 air watts, 147 in of water lift and 142 CFM at 15 A from an 8.4 in, 2-stage tangential bypass motor rated for about 1,500 hours. Air watts predicts carpet cleaning at the tool; 713 is near the top of our records. Water lift is sealed suction for long runs and climbs; 147 in is the highest VacuMaid figure and matches OVO’s 750 units. CFM is airflow; 142 is the highest VacuMaid publishes.

The same page’s description and VacuMaid’s category table give a second set: 760 air watts, 150 in, 137 CFM and 13.8 A. Either set is top-tier. The record uses the attribute fields.

Noise is 68 dB with vented exhaust, 10 dB above the SR66. That is the trade for the bigger motor.

Collection is bagged only, with HPB2H multi-layer HEPA-style bags into a 38 qt capacity, 11 qt more than the SR66. HEPA-style means bag filtration, not a sealed HEPA exhaust. A bypass motor keeps cooling air separate from the dirt stream.

Weight is not published. The spec sheet is a download link the record could not text-extract.

Fit and compatibility

Standard 2-inch pipe, wall bracket mount. VacuMaid lists low-voltage and direct-connect electric inlet compatibility. Plug-in 120V at 15 A (or 13.8 A per the alternate figures); not hardwired. On a shared 15 A circuit that draw leaves little margin, so give it its own.

Exhaust outside is recommended and the noise figure assumes it. Dimensions are 16.125 in diameter by 39 in high; this is a wide unit, so check door and stud spacing.

What’s in the box, and what you still need

The record lists nothing specific as included beyond the unit. Not included: hose and attachments, pipe, fittings and inlets. Confirm with the seller whether a bracket and starter bag ship with it. Add HPB2H bags, an exhaust cap and, at 68 dB, a muffler.

Warranty and support

VacuMaid’s product page states a 10 Year Limited Lifetime Warranty: lifetime limited on the canister, 10 years on the motor and internal electrical, original owner, US-sold units. Non-transferable; void if serviced by anyone other than an authorized dealer with replacement parts; claims go first to the authorized dealer-installer.

VacuMaid’s warranty page does not mention Amazon or unauthorized sellers. Lindsay Manufacturing sells at least one VacuMaid unit on Amazon directly, so check the seller on your listing.

Living with it

Maintenance is HPB2H bag changes into a 38 qt capacity, so changes are infrequent even in a very large home. The record gives no interval; go by suction at the far inlet. The bypass motor tolerates a late change better than a thru-flow design.

At 68 dB vented, this is a garage unit. Vent it outside and add a muffler if the garage shares a wall with living space.

What we’d verify before buying

  • Air watts, water lift, CFM and amps: two conflicting sets on VacuMaid’s own pages.
  • Weight: not published.
  • Spec sheet contents: not extracted.
  • What ships in the box; the record lists nothing.
  • Circuit: 15 A draw per the attribute fields; confirm it gets a dedicated circuit.
  • Amazon seller name.

What's in the box, and what you still need

Included

    Buy separately

    • + hose and attachments
    • + pipe, fittings, inlets

    Most power units ship without a hose or powerhead. Our attachments guide explains which hose fits your inlets.

    Frequently asked questions

    Why does VacuMaid list two sets of specs for the SR800?

    The product page's attribute fields say 713 air watts, 147 in, 142 CFM and 15 A; its description and the category comparison table say 760 air watts, 150 in, 137 CFM and 13.8 A. We record the attribute-field values. Ask VacuMaid which applies to current production.

    What is it rated for?

    12,000 sq ft per VacuMaid, the highest in our records.

    What bags does it use?

    VacuMaid HPB2H multi-layer disposable HEPA-style bags, with a 38 qt capacity.

    How loud is it?

    68 dB with vented exhaust.

    How big is it?

    16.125 in diameter by 39 in high.

    What is the warranty?

    10 Year Limited Lifetime: lifetime limited canister, 10 years on motor and electrical, original owner, US-sold units.

    Should you buy the VacuMaid SR800 Disposable HEPA Bag Central Vacuum Power Unit, 8.4 in Ametek motor?

    Buy it if…

    • →Your home is very large or has an unusually long pipe network
    • →You want disposable bags and the largest capacity available
    • →The unit will live in a garage where 68 dB is fine

    Pick something else if…

    • →Your home is under 8,000 sq ft; the SR66 is quieter and uses the same bags
    • →Your wall cannot take a 39 in tall, 16 in wide unit
    • →The unit must sit near living space
    Check price on Amazon(affiliate links)

    Alternatives worth a look

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    • up to 10,000 sq ft
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    Written by Editorial team, Editor · Reviewed by Technical reviewer, Central vacuum installer

    Published October 17, 2026 · Updated October 17, 2026

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    VacuMaid SR800 Disposable HEPA Bag Central Vacuum Power Unit, 8.4 in Ametek motor

    Our score 9.3/10