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MOUNTING OPTIONS

TECHNICAL SPECS

REPLACEMENT PARTS

Congratulations, you have purchased a Guardair Machine Vac NED 
(MV NED)! This lightweight, rugged 5.5 gallon pneumatic vacuum runs 
on standard shop compressed air and mounts on any vertical surface, 
thus saving floor space. Machine Vac NED has no electrical motor to 
burn out, generates no sparks, and has no power cords to trip over. 
Maintenance is low and it’s engineered for wet/dry applications with a 
liquid shut-off and canister drain. Emptying the polyethylene canister is 
quick and easy and the cartridge filter is simple to replace.

For Your Safety

Make sure all compressed air connections to the compressed air supply 
are secure and the air line is turned off at the nearest valve. Disconnect 
compressed air connections only after the compressed air supply has 
been turned off and the air line had been vented by opening the valve 
on the vacuum head. NEVER disconnect a pressurized compressed air 
line. Always wear eye and ear protection when operating air tools and 
related equipment.

Air Supply

Adequate compressed air supply is essential to the proper performance 
of the Machine Vac NED. Compressed air requirements include a 

3

8

” 

ID air line equipped with a 

3

8

” FNPT compatible connector capable of 

supplying a minimum of 21 cfm.

NOTE:

 

These requirements are for compressed air volume, not 

pressure. The recommended operating pressure for Machine 
Vac NED is 80-120 psi, although the unit will operate at lower 
pressures with a corresponding reduction in performance.

Set-Up and Operation

Mount the mounting plate as close as practical to the work area and 
hang the vac unit on the plate. Make sure the vacuum head is securely 
on the collection canister with both clamps locked. Trim the vacuum hose 
as necessary. To do so, unscrew (turn clockwise) a hose cuff and cut the 
hose with a knife or saw blade. Reattach the hose cuff.  
 

NOTE:

 

Keep the vacuum hose length to a minimum required for 

the job to maximize vacuum performance.

 

For dry pickup, install the cartridge filter. For wet pickup the filter must 
be removed and can be done so by loosening the wing nut which 
holds it in place. Ground the vacuum using one of the methods in 
“GROUNDING YOUR VACUUM” section below. Check proper ground 
connection periodically. Inspect for clean, metal to metal mating surfaces 
and verify bond with a multimeter. Attach the vacuum hose to the vacuum 
inlet and the other end to the crevice tool. Once the compressed air 
connections are made, operate by, turning on the compressed air supply 
and opening the shut--off valve on the vacuum head.

Grounding Your Vacuum

The MV NED is built entirely of static conductive components. When the 
unit is properly grounded, any static charge generation will dissipate to 
ground.

The MV NED comes standard with 2 options for grounding. First, the 
supplied compressed air hose can be used to ground through your 
[grounded] compressed air system. In addition, a grounding lug is 
supplied on the mounting plate where a grounding cable can be 
attached, with the other end of the cable attached to an approved 
grounding location such as a metallic water pipe system, earthing 
electrode, or structural steel (if grounded). Always verify approved 
grounding locations. Always verify electrical bonds with a multimeter.

Guardair sells high performance grounding cables, see 
REPLACEMENT PARTS for more information. 

Emptying Collection Canister

To empty waste from the canister, turn the shut-off valve to off position, 
disconnect air line, remove unit from the mounting plate, and set on a 
flat surface. Unfasten latches, lift the vacuum head off the canister, and 
empty the debris. For liquids, loosen the drain valve, and drain into 
another container. 

WARNING:

 

Do not loosen latches and remove canister while unit 

is mounted on mounting plate.

 

 

Maintenance

Machine Vac NED is rugged and practically maintenance free, however 
the Cartridge Filter (MV2000F1) will need cleaning or replacement 
when dirty. Periodically check the Gasket (MV2000G) and replace 
if worn or damaged. The Exhaust Bag (MV2000EB) provides added 
filter protection and serves as a muffler. Clean and replace if ripped or 
damaged. These parts can be purchased directly from Guardair or from 
your Machine Vac NED distributor. See 

REPLACEMENT PARTS

 for a 

complete list. Check proper ground connection periodically. Inspect for 
clean, metal to metal mating surfaces and verify bond with a multimeter.

Always wear eye and ear protection when operating air tools and related equipment. 

2

3

1

4

A

B

C

SET-UP AND OPERATION

16

13

16

21 

1

8

12 

1

4

15”

10”

13

15

16

21

1

2

CAPACITY

NOMINAL: 5.5 GALLONS

DRY: 3.5 GALLONS

WET: 4 GALLONS

TOTAL WEIGHT

16 LBS

MATERIAL

VACUUM  UNIT:   STATIC  CONDUCTIVE 

POLYETHYLENE

MOUNTING PLATE: STEEL

AIR REQUIREMENTS

AIR CONSUMPTION: 21 CFM

AIR PRESSURE: 80-100 PSI

INLET: 

3

8

” FNPT

VACUUM PERFORMANCE

VACUUM FLOW: 73 CFM

VACUUM HEAD: 77 IN H20

NOISE LEVEL: 85 DBA

FILTRATION

CARTRIDGE FILTER

77% EFFICIENT @ 0.8 MICRONS

VACUUM HOSE

SIZE: 1

1

2

” ID

LENGTH: 10’

AIR SUPPLY HOSE

SIZE: 

3

8

” ID

LENGTH: 20’

ITEM

PART#

DESCRIPTION

1

MV2000MP

Mounting Plate

2

MV2000G

Gasket 

3

MV2000F1

Cartridge Filter — Includes Washer (A) and Wingnut (B)

MV2000F2

HEPA Filter — Includes Washer (A) and Wingnut (B)

4

MV2000EB

Exhaust Bag    — Includes Hose Clamp (C)

-

2100A01NED

3

8

" x 20' Static Conductive Air Supply Hose

-

2100A02NED

1

2

" x 10' Static Conductive Vacuum Hose

-

N6931

Aluminum Crevice Tool

-

14VA120

10' Grounding Clamp Assembly

-

14VA240

20' Grounding Clamp Assembly

Machine Vac NED hangs on the mounting plate by two steel knobs 

(fig 1)

. Rubber bumpers (includ-

ed) space the plate away from the mounting surface so that the steel knobs can reach thru and slide 
into the two slots 

(fig 2)

The rubber bumpers can be screwed onto the mounting plate to any desired location 

(fig 3)

. As seen 

in 

(fig 4)

, holes are usually in pairs, allowing fasteners to be placed close to a bumper. Though not 

necessary, this practice will keep the mounting plate flat.  
 
The thickness of the mounting plate plus the bumper is 

5

8

”. Recommended fastners include:

 

(fig 1)

 

(fig 2)

 

(fig 4)

 

(fig 3)

Wood Lag Bolts

Lashing Strap – Max 2” width. Strap 

mounting plate to support columns or 

other structure without drilling.

Concrete Anchors

Carriage Bolts

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