Propulsion Falcon-9

       
Merlin-1C


 Merlin-1D


Merlin-1D+

 

Block-1

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp. (vac)

kN N*s/kg kN N*s/kg tons s t/s MN*s
1

Merlin -1C    (9)

3,803.3 2618 4,343.7 2991 254.20 154 1.4525 760.3

Merlin -1C    (7)

2,958.1 2618 3,378.5 2991 27 1.1296
2

Merlin -1CV (1)

    520.4 3295 54.65 346 0.1580 180.1

 

v1.1R

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp. (vac)

kN N*s/kg kN N*s/kg tons s t/s MN*s
1

Merlin -1D   (9)

5,889.1 2766 6,682.6 3138 358,48 145 2.1295 1,124.9

Merlin -1D   (7)

4,580.4 2766 5,197.6 3138 30 1.6563

Return regime

Merlin -1D    (3)

1,963.0 2766 2,227.6 3138 35.48 ~25 0.7098 111.4

Merlin -1D    (1)

654.3 2766 742.4 3138 ~75 0.2366
2

Merlin -1DV (1)

    805.1 3403 88.95 376 0.2366 302.7

 

v1.2R

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp. (vac)

kN N*s/kg kN N*s/kg tons s t/s MN*s
1

Merlin -1D+   (9)

7,606.6 2829 8,226.6 3060 385.37 120 2.6886 1,179.2

Merlin -1D+     (7)

5,916.2 2829  6,398.4 3060 30 2.0912

 Return regime

Merlin -1D+    (3)

2,535.5 2829 2,742.4 3060 35.85 ~20 0.8963 109.6

Merlin -1D+    (1)

845.2 2829 914.1 3060 ~60 0.2988
2

Merlin -1DV+ (1)

    934.1 3413 108.67 397 0.2737 370.9

 

v1.2R-FT

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp. (vac)

kN N*s/kg kN N*s/kg tons s t/s MN*s
1

Merlin -1D+    (9)

7,606.6 2829 8,226.6 3060 389.89 145 2.6886 1,192.9

 Return regime

Merlin -1D+    (3)

2,535.5 2829 2,742.4 3060 35.85 ~20 0.8963 109.6

Merlin -1D+    (1)

845.2 2829 914.1 3060 ~60 0.2988
2

Merlin -1DV+ (1)

    934.1 3413 108.67 397 0.2737 370.9

 

v1.2R-B5

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp. (vac)

kN N*s/kg kN N*s/kg tons s t/s MN*s
1

Merlin -1D++    (9)

8,127.0 2844 8,807.6 3082 414.35 145 2.8576 1,277.1

 Return regime

Merlin -1D++    (3)

2,709.0 2844 2,935.9 3082 38.10 ~20 0.9525 117.4

Merlin -1D++    (1)

903.0 2844 978.6 3082 ~60 0.3175
2

Merlin -1DV+ (1)

    934.1 3413 108.67 397 0.2737 370.9

 



Merlin-1CV (without long nozzle)

    
Merlin-1DV
Gas exhaust for steering ?; Draco thruster is missing


Merlin-1DV+
Nozzle extended