Allegro 9821 Model A-750 - CLOSEOUT

Ship 3-5 business days
59.00 LBS
11.50 (in)
15.50 (in)
21.50 (in)

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 4 or above and get 5% off
  • Allegro 9821 Model A-750. Shop Now!
  • Allegro 9821 Model A-750. Shop Now!
Frequently bought together:


Portable & lightweight air source for one hood user, or up to two full or half face respirator users. Solid performance in applications such as painting, cleaning, sanding or chemical handling operations.

Product Specifications:


  • Rigid metal base and housing
  • Brass and galvanized steel plumbing
  • Quick-connect OBAC fitting
  • Adjustable brass pressure relief valve
  • Steel handle
  • Powder coated blue


  • Type: Oil-less, rotary vane
  • Vanes: Carbon construction (4ea/ replaceable) (2 in (5.0cm) X 1.5 in (3.8cm) X 0.219 in (.55cm))
  • Inlet Filter: 50 Micron felt material with metal grid inlet filter housing.
  • Exhaust Filter: 0.3 Micron HEPA
  • Pressure Gage: 2 in (5.08cm) face, steel housing (0-15 psi (0-1.03 bar))
  • Pressure: 2-12 psi (.14-.83 bar) working (15 psi (1.03 bar) max)
  • Performance: 0-10 CFM (0-16.99 m3/hr) @ 60 Hz (adjusted via pressure relief valve)
  • 0-8 CFM (0-13.59 m3/hr) @ 50 Hz (adjusted via pressure relief valve)
  • Airline length: 100 feet (30.4m) maximum from pump to respirator (sold separately)
  • Noise level: At pump: 90 dB
  • At 6 feet (1.82m): 74 dB
  • At 10 feet (3.04m): 72 dB

*Warning: Ambient Air Pumps are not to be used with generators
**Warning: Air inlet to the pump must be located where breathable air can be assured at all times


  • HP: 3/4 HP
  • Certifications: UL Recognized
  • Volts: 115V/230V AC, Single Phase
  • RPM: 1725 RPM @ 60Hz / 1425 RPM @ 50Hz
  • Current Draw (9821): 115V 9.05A / 230V 4.6A @ 60Hz
  • Current Draw (9821-E):110V 8.3A / 240V 4.8A @ 50Hz
  • Cord: 6 in (1.83m) 16/3 AWG SJTW with integrated ON/OFF switch
  • Plug: Integrated NEMA 5


Length: 16 in
Width: 9 in
Height: 13 in
Weight: 53 lbs

Sold per Each.

 WARNINGThis product can expose you to chemicals including Crystalline Silica and Lead
which are known to the State of California to cause Cancer & Reproductive Harm
For more information go to 

Important Notice: All Respirators, Cartridges, and Filters to be returned must be unopened and in it's original packaging.  All opened packages are not returnable.

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Additional Information

Per Each
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