Viair has brought their popular EF (Enhanced Flow) technology from our portables into the 444 Dual C-Model Compressors. Delivering up to 32% faster fills and 27% more performance. Each set is sold in pairs, giving you the freedom to build your onboard air system your way. New features include upgraded isolator feet for mounting flexibility and upgraded head design for better heat dissipation. Every kit comes with air intake filters, mounting hardware, and stainless-braided PTFE leader hoses. Single Configuration is also available. 444C-EF Dual (200 PSI/4.59 CFM): Ideal for tire inflation management, air suspension, and general needs where 200PSI is needed. Reliable and affordable. 100% Duty Cycle @ 100PSI. SPECIFICATIONS 444C-EF 12-Volt Permanent Magnetic Motor Duty Cycle: 100% @ 100 PSI / 50% @ 200 PSI Max. Working Pressure: 200 PSI Max. Amp Draw: 54-Amps Ingress Protection Rating: IP67 Max Ambient Temp: +158F Max. Ambient Temp: -40F Dimensions: 11.4" x 4.1" x 6.8" (Each Unit) Net Weight: 21.70 lbs. FEATURES (2) 444C-EF Chrome Air Compressors Redesigned EF head improves airflow and heat management Upgraded internals for increased flow and durability Improved vibration isolators for better vibration resistance and easier installation Optimized leader hose length for better routing Air filter assemblies w/ spare air filter elements Mounting hardware 444C-EF / Tank Fill Rate 2.5 GALLON TANK FILL RATE 0 to 145 PSI 1 min. 09 sec. (±10 sec.) 110 to 145 PSI 21 sec. (±05 sec.) 0 to 200 PSI 1 min. 49 sec. (±10 sec.) 165 to 200 PSI 27 sec. (±05 sec.) 5.0 GALLON TANK FILL RATE 0 to 145 PSI 2 min. 27 sec. (±10 sec.) 110 to 145 PSI 45 sec. (±05 sec.) 0 to 200 PSI 3 min. 59 sec. (±10 sec.) 165 to 200 PSI 1 min 05 sec. (±05 sec.) 444C-EF / 12-VOLT COMPRESSORS - Supply Voltage 13.8 Volts PSI CFM A BAR LPM A 0 4.59 20.1 0 130 20.1 10 4.15 24.6 1.0 107.5 27.0 20 3.80 30.2 2.0 95 31.7 30 3.35 32.1 3.0 90 35.7 40 3.27 34.2 4.0 82.5 37.3 50 3.09 36.2 5.0 80 39.5 60 2.91 37.9 6.0 72.5 41.6 70 2.83 39.0 7.0 70 42.4 80 2.65 40.6 8.0 62.5 43.3 90 2.54 41.9 9.0 57.5 43.8 100 2.47 42.4 10.0 50 43.4 110 2.30 43.0 11.0 47.5 42.9 120 2.12 43.6 12.0 40 42.0 130 2.03 43.7 13.0 32.5 41.2 140 1.85 43.5 14.0 27.5 40.1 150 1.77 43.4 160 1.68 42.9 170 1.50 42.4 180 1.24 41.6 190 1.15 41.1 200 1.06 40.7