What cfm is required?

Alot. 56 cfm. 1/2 inch airline with ALL half inch fittings if you want max power

What is the lowest psi requirement in order to work?

Thank you for your inquiry. The lowest psi to run this tool, is 90 psi.

What type of compressor is required for optimal use? Im considering a 14HP 30 gallons

I have 2 5hp 80 gal 2 stage compressors hooked together and this gun will make both kick on .it is strong but uses a lot of air. Doing 10 1.5" bolts requires me to slow down a bit or both tanks will draw down to where the pressure is insufficient for max power.

being light weight, but is it still durable like the heavy duty 1" gun?

yes, please reach out to our Tool technical team for complete details and specs on this model. 800-483-4981 option 2 then option 1

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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2850MAX 1" Air Impact Wrench, 2,100 ft-lbs Max Torque, D Handle

Product ID: 90753671

Details

Brand
Ingersoll Rand
Color
Grey
Item Package Quantity
1
Item Weight
19.43 Pounds
Material
Metal

🔄360° adjustable handle & swivel hose

🪶25% lighter than competitors

⚙️2,100 ft-lbs max torque

S$1456

Duties & taxes included

In stock

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Description

⚡ Power Meets Precision: The 2850MAX Wrench That Works as Hard as You Do!

LEGACY OF INNOVATION - Backed by 160 years of Ingersoll Rand engineering excellence—tools that never quit.
FEATHERWEIGHT CHAMPION - Weighing under 20 lbs and 25% lighter than rivals, work longer with less fatigue.
UNMATCHED TORQUE POWER - Dominate heavy-duty jobs with 2,100 ft-lbs of reverse torque—no tire too tough.
BUILT TO BRAVE THE ROUGH - Solid steel impact mechanism and chemical-resistant housing for ultimate durability.
360 FREEDOM OF MOVEMENT - Adjustable handle and swivel hose keep you untangled and agile on every job.

The Ingersoll Rand 2850MAX 1" Air Impact Wrench delivers a massive 2,100 ft-lbs of torque in a lightweight, durable design. Engineered with a solid steel impact mechanism and chemical-resistant housing, it withstands harsh environments and heavy use. Its 360-degree adjustable handle and swivel hose connection maximize maneuverability, making it the go-to tool for demanding vehicle repair tasks on buses, tractors, and semitrucks. Trusted for over 160 years, Ingersoll Rand combines legacy and innovation in this powerhouse wrench.

Specifications

ASIN	B07CJ4BT47
Best Sellers Rank	#66,168 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #90 in Power Impact Wrenches
Brand Name	Ingersoll Rand
Color	Grey
Customer Reviews	4.6 4.6 out of 5 stars (89)
End Style	Socket End
Finish Types	Painted
Global Trade Identification Number	00663023139654
Head Style	Fixed Square
Included Components	Bare Tool
Is Non Sparking	No
Is Racheting	Yes
Item Torque	2100 Foot Pounds
Item Type Name	Pneumatic Impact Wrenches
Item Weight	19.43 Pounds
Jaw Capacity	1 Inches
Manufacturer	Ingersoll Rand
Manufacturer Part Number	2850MAX
Manufacturer Warranty Description	2-year
Material Type	Metal
Measurement Standard	SAE (Inch)
Model Number	2850MAX
Operation Mode	Pneumatic
Package Quantity	1
UPC	663023139654
Unit Count	1.0 Count

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