The 440P is the 400P's higher-output sibling, rated for tires up to 37 inches. 3.0 CFM at a 150 PSI cap with a 20-minute duty cycle, a 38-amp draw, and a 13.67-pound base weight. Ships with the same carry bag, hose, and battery-clamp package as the 400P. Most often picked by drivers running larger trucks or lifted rigs past the 400P's comfort zone.
VIAIR
VIAIR 440P Portable Air Compressor
Shipping
1 retailer
At a glance6 specs
cfm
3
max psi
150
voltage
12V
mounting
Portable, battery clamps
duty cycle
20 min @ 100 PSI
max tire size in
37
Where to buy
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Description
Last reviewed May 15, 2026
Full specifications
6 fields
| cfm | 3 |
|---|---|
| max psi | 150 |
| voltage | 12V |
| mounting | Portable, battery clamps |
| duty cycle | 20 min @ 100 PSI |
| max tire size in | 37 |
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