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Sunday, April 19, 2015

New Design Odd'l Rockets BLAST! Deflector

I finally received the first prototype of a new Odd'l Rockets BLAST! Deflector.
On the left is the original smaller BLAST! Deflector. It is gray and pitted after hundreds of LPR launches.
(The older deflector didn't show any pitting until after a few hundred launches. The pitting is not deep and doesn't effect the use of the deflector.)
On the right is the new prototype. The new version is the same size as the original MPC ceramic deflector it is based on.

Here's how it fits over a Quest blast deflector plate.
The new ceramic BLAST! Deflector solves many concerns.

* Made from kiln-fired clay, it is non-conductive. Micro clips attached to the igniter can touch the ceramic deflector and not short out.
* The parabolic shape directs the nozzle flame to the side and away from the base of the rocket. There is no "bounce back" of flame or sparks to char the low end of your rocket.
* The wider base of the new deflector is more effective with better coverage under 18mm and larger 24mm engines.

As soon as I get my first order, they will be available from Odd'l Rockets vendors.

NOTE: Don't clean your BLAST! Deflector in a dishwasher or immerse it in water. 
To get rid of the soot after a launch, simply brush off the loose crude with damp toothbrush or a damp paper towel.

5 comments:

  1. Been waiting for Roger to send an email when they'll be back in stock! Can't wait! And btw, the simple raise spring and tripod rod mount are genius and extremely effective for such simple items! Four thumbs up (if I had four hands...)

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    1. Thanks Thomas!
      It took over four months to get the single prototype, it was tested this morning at a schoolyard launch. It worked great, with more coverage under the rocket.
      It might still be a couple months until I get the first bulk order!
      The Blast! Deflector is designed to together with the other accessories, over the Adeptor and below the Raise spring.

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  2. I've been waiting for the new one with great anticipation. Keep us posted!

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  3. I love my Oddl Rockets blast deflector I already have. I've been meaning to ask, the hole in the bottom is oblong and it fits over the wings of the thumb screw that is on the Adaptor (for use on my tripod). Was that hold made to that shape on purpose, or did I just get lucky and the shape of the hole on mine just happened to work out that way?

    If it was on purpose, will the new ones also have that feature?

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    Replies
    1. Hi Joe,
      Believe it or not, I had to scrape the openings with the back end of a knife to get them to the oblong shape! Some were made with the hole too small to fit over the thumbscrew on the Adeptor.
      The new Blast! Deflectors will (hopefully) have a larger round hole.
      The old MPC deflectors didn't have the bottom lip under the dome. They were a little more fragile. I wanted to make the Blast! Deflector stronger.

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