VIAIR Corporation

77P Portable Compressor

For up to 225/60R18 Size Tires

80 PSI / 1.27 CFM P/N 00077

77P is a compact yet powerful portable compressor capable of inflating up to 225/60/R18 tires by simply plugging into your cigarette
lighter power port, connecting to a valve stem and turning the unit on. Tire pressure can be monitored using the Illuminated Pressure
Display on top of the unit. This compressor also comes equipped with an LED Work Light, and Deluxe Carry Bag with bright orange
lining for enhanced visibility.

Please Note: Always check your vehicle's power port rating for maximum amperage before ordering.

tire inflation icon

Included Parts:
- LED Work Light
- Illuminated Pressure Display
- Automatic Shut-Off Function
- Vibration Isolators
- 3 pc. Inflation Tips Kit
- 80 PSI Gauge
- Accessory Power Plug
- 15-amp Inline Fuse Holder
- Power Cord: 16.5 ft.
- Air Hose: 4 ft.
- Deluxe Carry Bag
- Installation Instructions


- 12-Volt
- Permanent Magnetic Motor
- Duty Cycle: 30 MIns. @ 30 PSI
- Max. Working Pressure: 80 PSI
- Max. Amp Draw: 15 Amps
- Dimensions: 7.35"L x 3.6"W x 5.4"H
- Net Weight: 5 lbs.

User Manual
Dimensional Drawings

PSI CFM A BAR LPM A
0 1.27 9 0 36.0 9
10 1.06 11 1.0 32.0 10
20 0.95 12 2.0 27.0 12
30 0.85 13 3.0 22.0 13
40 0.76 13 4.0 19.0 14
50 0.67 14 5.0 16.0 14
60 0.60 14 6.0 13.0 14
70 0.55 14      
80 0.47 14 * Supply Voltage: 13.8 Volts

195/70R14 Fill Rate
0 to 30 PSI 2 min. 55 sec. (+/- 10 sec.)
15 to 30 PSI 1 min. 45 sec. (+/- 5 sec.)
225/60R18 Fill Rate
0 to 30 PSI 4 min. 22 sec. (+/- 10 sec.)
15 to 30 PSI 2 min. 10 sec. (+/- 5 sec.)

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