Estes Model Rocket Engine Chart

The following is the Estes Model Rocket Engine Chart.  It contains a summary of all engines available. (Not all engines may be available from Sunward Hobbies at this time)

For ordering please see our main Model Rocket Engine page

Notes:

  • Delays have a tolerance of plus of minus 10% or 1 second, whichever is greater.
  • Do not fly a rocket/engine combination whose maximum lift-off weight exceeds the recommended maximum lift-off weight.
  • This is the most up to date version as per the 2012 catalogue
  • See individual rocket for for recommended engines
  • * designates a mini engine.

 

Prod No
Engine Type
Engine Diameter
mm/in
Total Impulse
N-Sec
Time Delay
Sec.
Max Lift Weight
Oz. / g
Maximum Thrust
Newtons / Lbs
Thrust Duration
Sec.
Initial Weight
Oz. / g
Propellant Weight
Oz. / g
Single Stage Engines (Green Label)
1502
1/4A3-3T*
13/0.5
0.625
3
1.0 / 28
4.9 / 1.1
0.25
0.21 / 5.9
0.46 / 1.3
1504
1/2A3-2T*
13/0.5
1.25
2
2.0 / 57
8.3 /1.9
0.3
0.23 /6.4
0.07 / 1.9
1507
A3-4T*
13/0.5
1.25
4
2.0 / 57
6.68 /1.5
0.6
0.28 /
0.12 / 3.3
1511
A10-3T*
13/0.5
1.25
3
3.0 / 85
13.0 /2.9
0.8
0.29 / 8.1
0.12 / 3.5
1593
1/2A6-2
18/0.69
1.25
2
2.0 / 57
8.9 /2.0
0.3
0.48 / 13.6
0.10 / 2. 7
1598
A8-3
18/0.69
2.50
3
3.0 / 85
10.7 /2.4
0.5
0.14 / 4.1
0.10 / 2. 7
1601
B4-2
18/0.69
5.00
2
4.0 / 113
13.2 / 3.0
1.1
0.66 / 18.6
0.27 / 7.6
1602
B4-4
18/0.69
5.00
4
3.5 / 99
13.2 / 3.0
1.1
0.68 / 19.2
0.27 / 7.6
1605
B6-2
18/0.69
5.00
2
4.5 / 127
12.1 / 2.7
0.8
0.61 / 17.3
0.23 / 6.5
1606
B6-4
18/0.69
5.00
4
4.0 / 113
12.1 / 2.7
0.8
0.63 / 17.8
0.23 / 6.5
1613
C6-3
18/0.69
10.00
3
4.0 / 113
15.3 / 3.4
1.6
0.83 / 23.4
0.43 / 12.2
1614
C6-5
18/0.69
10.00
5
4.0 / 113
15.3 / 3.4
1.6
0.85 / 24
0.43 / 12.2
1622
C11-3
24/0.95
10.00
3
6.0 / 170
22.1 / 0.8
1.13
*** / 32.1
0.44 / 12.4
1623
C11-5
24/0.95
10.00
5
5.0 / 142
22.1 / 4.9
0.8
1.18 / 33.4
0.44 / 12.4
1666
D12-3
24/0.95
20.00
3
14.0 / 396
32.9 / 7.4
1.6
1.57 / 44.5
0.85 / 24.2
1667
D12-5
24/0.95
20.00
5
10.0 / 283
32.9 / 7.4
1.6
1.61 / 45.7
0.85 / 24.2
1673
E9-4
24/0.95
30.00
4
15.0 / 425
25.0 / 5.6
2.8
2.16 / 61.2
1.30 / 36.9
1674
E9-6
24/0.95
30.00
6
12.0 / 340
25.0 / 5.6
2.8
2.23 / 63.2
1.30 / 36.9
1692
E12-4
24/0.95
30.00
4.6
17.0 / 482
30.6 / 6.9
2.7
2.16 / 61.2
1.30 / 36.9
1693
E12-6
24/0.95
29.50
7
14.0 / 397
29.6 / 6.7
2.7
2.23 / 63.2
1.30 / 36.9
Upper Stage Engines (Purple Label)
1504
1/2A3-4T*
13/0.5
1.25
4
1.0 / 28
8.3 / 1.9
0.3
0.23 / 6.6
0.07 / 1.9
1599
A8-5
18/0.69
2.50
5
2.0 / 57
13.3 / 3.0
0.5
0.55 / 15.7
0.14 / 4.1
1607
B6-6
18/0.69
5.00
6
2.5 / 71
12.1 / 2.7
0.8
0.64 / 18.2
0.23 /6.5
1615
C6-7
18/0.69
10.00
7
2.5 / 71
15.3 / 3.4
1.6
0.85 / 24.3
0.43 / 12.2
1624
C11-7
24/0.95
10.00
7
4.0 / 113
22.1 / 4.9
0.8
1.19 / 33.8
0.44 / 12.4
1668
D12-7
24/0.95
20.00
7
8.0 / 226
32.9 / 7.4
1.6
1.62 / 46.0
0.85 / 24.2
1675
E9-8
24/0.95
30.00
8
10.0 / 283
25.0 / 5.6
2.8
2.24 / 63.5
1.30 / 36.9
1694
E12-8
24/0.95
29.8
8
12.0 / 340
31.8 / 7.1
2.7
2.24 / 63.5
1.30 / 36.9
Booster Stage Engines (Red Label)
1510
A10-0T*
13/0.5
2.50
NONE
4.0 / 113
13 / 2.9
0.8
0.24 / 6.8
0.12 / 3.5
1600
A8-0
18/0.69
2.50
NONE
3.0 / 85
13.3 / 3.0
0.3
0.47 / 13.5
0.14 / 4.1
1608
B6-0
18/0.69
5.00
NONE
4.0 / 113
12.1 / 2.7
0.8
0.55 / 15.7
0.23 / 6.5
1616
C6-0
18/0.69
10.00
NONE
4.0 / 113
15.3 / 3.4
1.6
0.76 / 21.4
0.43 / 12.2
1621
C11-0
24/0.95
10.00
NONE
6.0 / 170
22.1 / 4.9
0.8
1.03 / 29.2
0.44 / 12.4
1665
D12-0
24/0.95
20.00
NONE
14.0 / 396
32.9 / 7.4
1.6
1.43 / 40.4
0.84 / 23.8
1691
E12-0
24/0.95
28.8
NONE
16.0 / 454
31.3 / 7.0
2.6
2.05 / 58.1
1.30 / 36.9
Plugged Engines – for use with Rocket Powered Racers and  R/C Rocket Gliders (Blue Label)
1505
A10-PT*
13/0.5
2.50
NONE
3.0 / 85
13.0 / 2.9
0.8
0.26 / 7.4
0.13 / 3.78
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