Dual Stealth Black 444C Onboard Air System (200 PSI · 3.53 CFM · 40 Amp · 12V · 2.5 Gal. Tank)

VIAIR’s Dual 444C Onboard Air System is a pre-packaged compressed air solution that provides two 444C, 100% duty cycle compressors, a 2.5 gallon air tank, an inline pressure regulator, and all necessary components needed to install a working system, useful for multiple pneumatic applications.

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 12 ~ 15 ft. lbs.

Features & Specifications

Features	Specifications
– 2.5 Gallon 200 PSI VIAIR Air Tank	– 12-Volt
– (2) 444C VIAIR (Chrome or Stealth Black) Compressors w/Thermal Overload Protectors	– Permanent Magnetic Motor
– 30ft. Coil Hose with Quick Connects (20019) OR	– Duty Cycle: 100% @ 100 PSI
– 30ft. Black Sleeved Inside Braided Coil Hose (20020)	– Max. Working Pressure: 200 PSI
– Tire Inflation Gun with 200 PSI Gauge	– Max. Amp Draw: 40 Amps
– 0-220 PSI Pressure Regulator	– Ingress Protection Rating: IP67
– Sealed Pressure Switch (165 PSI on, 200 PSI off)	–
– 200 PSI Illuminated Dash Panel Gauge	–
– (2) 40-amp Relays	–
– Inline Fuse Holder	–
– 1/4” Quick Connect Coupler (M)	–
– 1/4” 250 PSI Safety Valve	–
– 1/4” Drain Cock	–
– (2) 1/8” BSP to 1/4” NPT	–
– (3) 1/4” Compression Fittings	–
– 5 Pc. 1/4” NPT Plugs Kit	–
– 6-Port Billet Manifold with Mounting Bracket (1/4”)	–
– (2) 20ft. 1/4” Air Line Included	–
– Electrical Connections	–
*All Fittings are NPT rated unless otherwise noted.*	*Wiring harness NOT included.*

Performance Data

PSI	CFM	A	BAR	LPM	A
0	3.53	25	0	100.0	25
10	3.25	27	1.0	88.5	39
20	2.97	31	2.0	81.3	33
30	2.86	33	3.0	75.6	34
40	2.72	34	4.0	70.6	36
50	2.58	35	5.0	65.5	37
60	2.47	36	6.0	59.0	39
70	2.35	37	7.0	53.1	40
80	2.19	38	8.0	47.7	39
90	2.03	39	9.0	43.2	39
100	1.90	40	10.0	38.8	38
110	1.74	40	11.0	34.7	37
120	1.65	39	12.0	30.6	36
130	1.53	39	13.0	25.8	34
140	1.41	38	14.0	23.8	33
150	1.32	38
160	1.22	37
170	1.13	36
180	1.00	35
190	0.89	34
200	0.85	33

* Supply Voltage: 13.8 Volts

Fill Rates

2.5 Gallon Tank	Fill Rate
0 to 200 PSI	2 min. 30 sec. (± 10 sec.)
165 to 200 PSI	46 sec. (± 05 sec.)
37″ x 12.5″	Fill Rate
0 to 30 PSI	3 min. 50 sec. (± 10 sec.)
15 to 30 PSI	1 min. 55 sec. (± 05 sec.)
40″ x 15.5″	Fill Rate
0 to 30 PSI	4 min. 40 sec. (± 10 sec.)
15 to 30 PSI	2 min. 00 sec. (± 05 sec.)