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FAA-STC Approved Replacement Envelopes

Our replacement envelopes are built with the same quality and attention to detail as the major manufacturers, for a fraction of their outrageous prices. Our envelopes are currently certified to fly over baskets manufactured by Aerostar / Raven, The Balloon Works / FireFly, Cameron, Lindstrand and Thunder & Colt.

Be sure to visit the photo gallery to check out some of the many envelopes we've produced over the years.

Envelope Information:

AX-8 AX-9 AX-10 AX-11 AX-11
Volume (cubic feet) 100,000 140,000 175,000 216,000 300,000
Diameter (feet) 60 66 71 77 85
Gores 20 24 24 28 28
Paravent diameter (feet) Full Parachute 11 12 14 15
Deflation port diameter (feet) 23 28 30 32 32
Gross lift (lbs.) 1,650 2,036 2,500 3,000 4,200-4,600
Base Price $13,500 $15,500 $17,500 $18,500 $24,000

Optional extras include banner velcro, rotator vents, form fitting banners, nomex throat, and full nomex skirt or scoop. Artwork is available either inlaid or overlaid at additional cost. Call or email for an artist's rendering and/or quote.

Compatibility:

Our Envelope Size
Compatible Basket

 100k
AX-8		 140k
AX-9		 175k
AX-10		 216k
AX-11		 300k
AX-11
Aerostar/Raven
 
 
 
Balloon Works
Cameron
Lindstrand
Thunder & Colt

Envelope Pattern Sheets

100,000 cu. ft.

100 With Scoop
100 With Skirt
140,000 cu. ft.

140 With Scoop
140 With Skirt
175,000 cu. ft.

175 With Scoop
175 With Skirt
216,000 cu. ft. & 300,000 cu. ft.

216/300 With Scoop
216/300 With Skirt

 


Certain colors no longer available - please inquire about current availability.

 

Make/Model STC Data:

Our Envelope Size

Compatible Aircraft Makes/Models
100k

Aerostar (A15CE): S-50A, S-52A, S-53A, S-55A, S-57A, S-57S, S-60A, S-60S, RX-6, RX-7, RX-8, RXS-8 (STC# SB00601NY)
Balloon Works / FireFly (A14SO): FireFly 5, FireFly 6B, FireFly 6, FireFly 7B, FireFly 7, FireFly 8B, FireFly 8-24 (STC# SB00374NY)
Cameron Balloons US (B1GL): O-56, O-65, O-77, O-84, O-105, CAN-56 (STC# SB00975NY)
Cameron Balloons US (B3GL): N-56, N-65, N-77, N-90, N-90S, CAN-90, N-105 (STC# SB00976NY)
Cameron Balloons US (B4GL): V-56, V-65, V-77 (STC# SB00977NY)
Cameron Balloons US (B2GL): A-105 (STC# SB00978NY)
Lindstrand (B82EU): 42A, 56A, 60A, 69A, 77A, 90A, 105A (STC# SB01544NY)
Lindstrand (B83EU): 69B, 77B, 90B, 105B (STC# SB01544NY)
140k Aerostar (A15CE): S-55A (STC# SB742NE); S-57A (STC# SB736NE); S-60A (STC# SB737NE); S-66A (STC# SB705NE, SB735NE)
Cameron Balloons US (B1GL): O-77, O-84, O-105 (STC# SB868NE)
Cameron Balloons US (B2GL): A-105, A-120, A-140 (STC# SB869NE)
Cameron Balloons US (B3GL): N-77, N-90, N-105, N-120, N-133, N-145 (STC# SB870NE)
Cameron Balloons US (B4GL): V-77 (STC# B871NE)
Balloon Works / FireFly (A14SO): FireFly 6B, FireFly 6, FireFly 7B, FireFly 7, FireFly 8B, FireFly 8-24 (STC# SB790NE)
175k

Aerostar (A15CE): S-66A, S-71A, S-77A (STC# SB00096NY)
Thunder & Colt (B2EU): AX7-77(S.1), AX7-77A, AX7-77Z, AX7-77 BOLT, AX8-90(S.1), AX8-90(S.2), AX8-105(S.1), AX8-105(S.2), AX9-140(S.2), AX10-160(S.1), AX10-180(S.1) (STC# SB1010NE)
Thunder & Colt (B3EU): COLT 90A, COLT 120A, COLT 160A, COLT 180A, COLT 240A (STC# SB1011NE)
216k Aerostar (A15CE): S-66A, S-71A, S-77A, RX-9 (STC# SB01670NY)
Thunder & Colt (B3EU): 120A, 160A, 180A, 240A (STC# SB1019NE)
Thunder & Colt (B2EU): AX8-105(S.1), AX8-105(S.2), AX9-140(S.2), AX10-160(S.1), AX10-180(S.1) (STC# SB1020NE)
300k Cameron Balloons US (B2GL): A-210, A-225, A-250, A-275, A-300 (STC# SB04540NY)
Cameron Balloons US (B3GL): Z-225, Z-250 (STC# SB04540NY)

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