Price:
Sale price$3,336.29 Regular price$3,669.92

Description

Allegro 9850 Ambient Air Pump A4000AD - 1 Each

The Allegro 9850 Ambient Air Pump A4000AD is ideal when electric power is unavailable or undesirable. This air pump is highly effective in work areas where large amounts of compressed air are available such as sandblasting. Air driven motor is protected and lubricated by a high capacity filter/regulator/lubricator assembly. Requires 75 CFM at 80 psig. For four respirator users or three hood users. 
*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

Manufacturer Allegro
Brand Allegro
Main Category Respiratory Protection
Packaging 1EA
Weight 50.0 lb

Portable air source for up to four full or half face respirator users, or three hood users. Ideal for use when electric power is unavailable or undesirable. Solid performance in multi-worker applications, abrasive blasting. cleaning, sanding or chemical handling operations.

Construction:

  • Rigid metal base and housing with four rubber feet
  • Galvanized steel plumbing
  • Quick-connect Rectus (OBAC) air fittings (other fittings available on request)
  • Adjustable brass pressure relief valve
  • Pressure gauge 0-15 psi (0-1.03 bar)
  • Fan guard
  • Powder coated gray

*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

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July 7, 2025 by Claudio C. (Texas, US)
“user friendly”
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July 6, 2025 by Thomas L. (Texas, US)
“Good”
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July 6, 2025 by Scott G. (Wisconsin, US)
“Gustavo was a huge help in getting our Fire Department the batteries it needed quickly!”
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July 6, 2025 by Barbara S. (Maryland, US)
“No comment”
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July 3, 2025 by Nelva L. (California, US)
“EASY AND FAST THANK YOU HOPE I CAN RECEIVE SOONER.:)”
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July 3, 2025 by Michael P. (California, US)
“was great and easy”
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July 2, 2025 by Wei H. (Georgia, US)
“very easy to use”
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July 2, 2025 by LARRY F. (Arizona, US)
“Manager Gus went out of his way to help me and keep me informed about my order.
I have the feeling that he treats all his customers with respect.
I strongly recommend ENVIRO SAFEY to anyone.
This manager and his company can be trusted, and you will be pleased to deal with him like I do.

Bravo,

Larry Frechette, Air Force Veteran”
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June 26, 2025 by Beth (California, US)
“It was quick and easy to find what I needed”
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June 26, 2025 by Julio S. (California, US)
“Easy”
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June 25, 2025 by Glenna M. (Washington, US)
“Easy to find work gloves used for years.”
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June 24, 2025 by David R. (California, US)
“Good Price, Good Communication, Quick Delivery.
What more can one ask for? Thank you!”
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June 24, 2025 by ALLISON C. (Illinois, US)
“N/A”
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June 19, 2025 by DS (Ohio, US)
“Every sought out item is in stock and ships quickly. My first choice in safety items.”
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June 18, 2025 by Michael J. (Washington, US)
“IT WAS SO SIMPLE TO FIND THE ITEMS THAT I WAS LOOKING FOR, EVEN TO SET UP TAX EXEMPT. I WAS ABLE TO HAVE EVERYTHING DONE AND ORDERED IN 30 MIN.”
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June 17, 2025 by Jeremiah S. (Iowa, US)
“Timely”
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June 17, 2025 by Luis Z. (Maryland, US)
“Quick and easy”
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June 17, 2025 by ROBERTA M. (Florida, US)
“Found what i needed”
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June 17, 2025 by Stephen M. (California, US)
“Good website, search works well. Had all the products I needed.”
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June 15, 2025 by Brendan E. (Indiana, US)
“Great product to do tedious work. nice grip.”

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