Mike Adams Balloon Loft A55
 
A55
Persons: 4
Diameter: 55 ft
Height: 67 ft
Volume: 75,000 cu.ft
Weight: 629 lb
Payload: 1500 lb
Burner: 8.8 Million BTU/hr
Fuel capacity: 10-40 USG
Cost: (1972): US$ 6920
FAI AX-7
 
A55-S
Persons: 4
Diameter: 55 ft
Height: 70 ft
Volume: 83,000 cu.ft
Weight: 639 lb
Payload: 1500 lb
Burner: 8.8 Million BTU/hr
Fuel capacity: 10-440 USG
Cost: (1972): US$ 7560
FAI AX-8