Estes B4-2 Model Rocket Engines
B4 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
    Estes B4-2 Model Rocket Engines
    B4 Model Rocket Engine Thrust Curve Chart
    Model Rocket Thrust Curve Example
    Estes Rockets

    B4-2 Engines

    SKU: 001601

    $11.99
    Sale

    ENGINES FOR MODEL ROCKETS

    3 – B4-2 Engines
    4 – Starters
    4 – Starter Plugs

    PLEASE NOTE: You must have a physical address for delivery.

    Overview 

    Recommended Rockets

    Specs

    Reviews

    Overview

    The Estes B4-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.

    ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

    Overview

    Estes B4-2 Model Rocket Engines

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    Technical Specifications

    Technical Specifications

    • Total Impulse

    5.00 N-sec

    • Time Delay

    2 Seconds

    • Max Lift Weight

    4.0 oz (113 g)

    • Max Thrust

    13.20 Newtons (3.0 lbs)

    • Thrust Duration

    1.10 Seconds

    • Length

    2.8 in. (7 cm)

    • Diameter

    18 mm

    • Weight

    .66 oz. (18.7 g)

    • Propellant Weight

    0.27 oz (7.6 g)
    B4 Model Rocket Engine Thrust Curve Chart

    Customer Reviews

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