F23-4FJ Blackmax Econojet Motor (2)

This Package Contains Two F23-4FJ BlackMax Econojet Composite Model Rocket Motors from Aerotech. Recommended for Ages 16 Years or Older.

Econojet composite model rocket motors are the most technically advanced in the world. Econojet motors use the same propellant as America's space boosters. Pound for pound, this propellant delivers nearly three times the power of black powder used in other model rocket motors. Econojet composite model rocket motors allow you to fly larger rockets, heavier payloads, and achieve higher altitudes than ever before.

Used with single stage rockets.
The "FJ" stands for Fast Black Jack.
Recommended motor matrix: Initiator, HV Arcas, Strong Arm, and Wart-Hog.
Primary use is for single stage rockets.
Propellant effect is a dense, sooty black smoke.
Burn time for this motor is 2.2 seconds.
The average thrust of the motor is 5.2 pounds (23 Newtons); however, can peak at 11 pounds (48.7 Newtons).
They each have a delay of 4 seconds.
Compact motor comes with directions and performance specifications.
Contains two 4-1/4" long copperhead igniters and elastic bands.

Two F23-4FJ BlackMax Econojet Model Rocket Motors

Manufacturer:	Aerotech
Product #:	aro62304
Your Price:	$24.79
List Price:	$36.95
Availability:	Usually ships out in 24 hours

Dimensions: 1.18 x 2.87in (29 x 73mm)
Motor Weight: 3.5oz (78gms)
Propellant Weight: 32gms
Total Impulse: 12.6lb/sec (56N/sec)
Maximum Lift-Off Weight: 22oz (620gms)

Copperhead Igniter Installation
Adult Supervision (if under age 16)

Motor is very hot after firing.
Store in a dry place where the temperature is between 45 degrees (F) and 100 degrees (F).
See directions for proper disposal method.