Competitive Comparison

Willis APU’s have distinct competitive advantages over competitive products. These include:

Engine Size

Willis APU has approx 30% to 80% more power than competitor's

Alternator Capacity

Willis APU delivers twice the electric power of most APU systems in market

HVAC Capacity

Competitive to Superior
 

Company	Diesel Engine	Power (HP)	Electrical Output	Heat (BTU)	Cool (BTU)
Willis APU	Kubota 3 cyl.	20	150 amps @ 12 VDC	22,000	28,000
Black Rock Systems	Yanmar 2 or 3 cyl.	13.7 and 21.9	55 amps @ 12 VDC	26,000	26,000
Carrier Transicold Comfort Pro APU	Kubota 2 cyl.	13.9	4kW 110/120 VAC 40 amp @ 12 VDC	10,000	10,000
Thermo King Tri Pac	Thermo King 2 cyl.	14	65 amps @ 12 VDC	13,000	7,500
Pony Pack	Kubota 2 cyl.	10.8	110amp @ 12VDC
Frigette Truck Systems - Gen Set 1	Kubota 2 cyl.	11	40 amp @ 12 VDC 5.5 KW @ 120 VAC	10,000	5,000