

VIAIR | 485C Hyper-Grade Compressor (48550)
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Description
The 485C Hyper Grade air compressors are heavy-duty, 200 PSI industrial units designed to fill air tanks and feature a head assembly designed for better heat dissipation. They're equipped with a separate stainless steel braided PTFE-lined leader hose and check valve assembly that protects the compressor against high amperage restarts.
See Resources Section below for wiring Diagram Options
Specifications
SPECS:
CFM: 2.00 @ 0 PSI
12-Volt
Permanent Magnetic Motor
Duty Cycle: 100% @ 100 PSI
Duty Cycle: 50% @ 200 PSI
Max. Working Pressure: 200 PSI
Max. Air Tank Size: 5.0 Gallon
Max. 12V Amp Draw: 23-Amps
Ingress Protection Rating: IP67
Max. Ambient Temp: +158°F
Min. Ambient Temp: -40°F
Dimensions: 10.63″L x 4.1″W x 6.75″H
Net Weight: 11.10 lbs.
FEATURES:
Thermal Overload Protector
Vibration Isolators
Mounting Hardware
Heavy Duty 3/8″ NPT Check Valve
Stainless Steel Braided
PTFE-Lined Leader Hose
Air Line for Remote Mount Air Filter
Remote Mount Air Filter Assembly
(2) Replacement Air Filter Elements
Installation Instructions
PLEASE NOTE:
Use thread sealant for proper installation. Thread tape is not recommended. Properly sealed, recommended torque for 1/8” is 10 ~ 11 ft. lbs. Recommended torque for 1/4” and 3/8” is 16 ~ 18 ft. lbs.
Performance
12-Volt Compressor - Supply Voltage 13.8 Volts
PSI | CFM | A | BAR | LPM | A |
---|---|---|---|---|---|
0 | 2.00 | 11 | 0 | 57.0 | 11 |
10 | 1.86 | 13 | 1.0 | 50.0 | 14 |
20 | 1.77 | 15 | 2.0 | 48.0 | 16 |
30 | 1.68 | 16 | 3.0 | 45.0 | 18 |
40 | 1.61 | 17 | 4.0 | 43.0 | 19 |
50 | 1.55 | 18 | 5.0 | 40.0 | 20 |
60 | 1.50 | 19 | 6.0 | 38.0 | 20 |
70 | 1.41 | 20 | 7.0 | 35.0 | 21 |
80 | 1.37 | 20 | 8.0 | 32.0 | 21 |
90 | 1.32 | 21 | 9.0 | 30.0 | 21 |
100 | 1.24 | 21 | 10.0 | 27.0 | 21 |
110 | 1.18 | 21 | 11.0 | 25.0 | 21 |
120 | 1.11 | 21 | 12.0 | 22.0 | 20 |
130 | 1.04 | 21 | 13.0 | 20.0 | 20 |
140 | 0.99 | 21 | 14.0 | 13.0 | 20 |
150 | 0.92 | 21 | |||
160 | 0.88 | 21 | |||
170 | 0.80 | 21 | |||
180 | 0.74 | 20 | |||
190 | 0.68 | 20 | |||
200 | 0.63 | 20 |
Fill Rates
2.5 GALLON TANK | FILL RATE |
---|---|
0 to 145 PSI | 3 min. 06 sec. (± 10 sec.) |
110 to 145 PSI | 54 sec. (± 05 sec.) |
0 to 200 PSI | 5 min. 08 sec. (± 15 sec.) |
165 to 200 PSI | 1 min. 16 sec. (± 05 sec.) |
5.0 GALLON TANK | FILL RATE |
0 to 145 PSI | 6 min. 32 sec. (± 15 sec.) |
110 to 145 PSI | 1 min. 52 sec. (± 05 sec.) |
0 to 200 PSI | 10 min. 40 sec. (± 15 sec.) |
165 to 200 PSI | 2 min. 48 sec. (± 10 sec.) |