Estes Rocket Motors - B4-4 (Pack3)
Brand: Estes
Part No: D-ES1602
SORRY, THIS ITEM IS DISCONTINUED AND NO LONGER AVAILABLE.
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The Estes B4-4 engine is a single-stage, standard 18 mm motor for model rocket flight. Suitable for rockets weighing less than 3.5 oz (99 g) including the engine, this Estes Rocket Motors - B4-4 (Pack3) set offers reliable boost with a 4-second delay for ejection. Pack D-ES1602 includes three motors plus starters and plugs to support consistent launches.
What’s Included
- 3 x B4-4 rocket motors
- 4 x starters
- 4 x plugs
Key Specifications
- Diameter: 18 mm
- Length: 2.8 in (7 cm)
- Total Impulse: 5.00 N-sec
- Time Delay: 4 seconds
- Thrust Duration: 1.10 seconds
- Max Thrust: 13.20 N (3.0 lbs)
- Estimated Max Lift Weight: 3.5 oz (99 g)
- Estimated Weight: 0.68 oz (19.3 g)
- Initial Weight: 0.68 oz (19.2 g)
- Propellant Weight: 0.27 oz (7.6 g)
- Quantity Per Pack: 3
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The Estes B4-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.
WARNING
001602
Estes Rocket Motors - B4-4 (Pack3) Additional Information:
- Length: 2.8 in. (7 cm)
- Diameter: 18 mm
- Estimated Weight: .68 oz. (19.3 g)
- Total Impulse: 5.00 N-sec
- Time Delay: 4 Seconds
- Estimated Max Lift Weight: 3.5 oz (99 g)
- Max Thrust: 13.20 Newtons (3.0 lbs)
- Thrust Duration: 1.10 Seconds
- Initial Weight: 0.68 oz (19.2 g)
- Propellant Weight: 0.27 oz (7.6 g)
- Quantity Per Pack: 3
Key Info:
- Brand: Estes
- Part No: D-ES1602
- Barcode: 047776016026
- Size: B
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
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