Quest Q-jet

AeroTech I175WS-13A 38mm x 203mm Single Use DMS 1-Motor Kit - 091713

AeroTech I175WS-13A 38mm x 203mm Single Use DMS 1-Motor Kit - 091713 - Main image
$59.15 $86.99 In stock

The AeroTech Disposable Motor System DMS is a single-use motor in kit form that is assembled by the user. All of the Aerotech DMS motors use all-disposable components. The nozzle and propellant are already installed. You will need to set the desired delay time using the Universal Delay Drilling Tool (UDDT), Not Included, and then pour in the ejection charge. The Universal Delay Drilling Tool (UDDT) is required to adjust to a shorter time delay on all DMS rocket motors and is available in the AeroTech Accessories section of this website.

DMS motors feature a filament-wound fiberglass casing, a glass-reinforced composite phenolic nozzle, a molded plastic bulkhead and RCSs exclusive Super White Lightning™ aerospace grade composite propellant formulation, which produces a brilliant white flame with lots of dense white smoke and a throaty roar at lift-off. Super White Lightning™ has a higher specific impulse, a higher density and a higher burn rate than White Lightning™ propellant.

This AeroTech motor pack comes with 1 rocket motor and 1 FirstFire™ Initiator. Requires HAZMAT shipping via UPS or FEDEX. The sale of this high power motor to persons under 18 years of age is currently prohibited by federal law. This is a High-Power motor requiring Level 1 High-Power certification through NAR or Tripoli to purchase. Orders containing this item will not be shipped until proof of age (such as a copy of a driver’s license) and proof of Level 1 certification is received.

Certified by the Tripoli Rocketry Association (TRA), the National Association of Rocketry (NAR) and the Canadian Association of Rocketry (CAR).

  • Specifications:

    Motor Diameter: 1.5 inches (38mm)

    Casing Length: 7.98 inches (203mm)

    Total Impulse: 333 N-sec

    Average Thrust: 175 newtons

    Peak Thrust: 260 N-sec

    Thrust Duration: 1.9 seconds

    Delay Time: adjustable up to 13 seconds

    Propellant Weight: 168 grams

    Motor Weight: 348 grams

    Maximum Liftoff Weight: Due to the variables involved, AeroTech/Quest currently does not list or post recommended maximum lift-off weights for their mid-power and high-power rocket motors. Instead, we recommend utilizing either the RockSim software available at www.apogeerockets.com or OpenRocket Simulator available at www.openrocket.info.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.5 / 5 · 4 reviews)

Violet ★★★★★

The nozzle fit perfectly into the motor casing, and I had it loaded into my rocket in under ten minutes. This single-use kit packs a solid kick for the 38mm format, and the clean burn was exactly what I hoped for.

Alexander ★★★★★

The assembly process was straightforward and the instructions were clear enough for a first-time user. I was impressed by how clean and consistent the burn was on my first flight with the 38mm kit, and the motor casing came apart exactly as described for disposal. It gave me exactly the thrust I exp

Sophia ★★★★☆

I’d never used a DMS motor before, so putting it together was a bit fiddly at first, but the instructions were clear and it fired up nicely once assembled. The single-use design made cleanup a breeze, though I wish the 38mm casing felt a tad more durable for the price.