©2009 Beck Technologies LLC
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Unlike custom engines the hobby engine designs are all made to the same dimensions, using the same materials and
techniques. You can still order custom stands, starting gear, and accessories with them, or custom modifications to any
of the hobby engines, such as brackets, pressure tap tubes etc.
We are now using 321 grade titanium stabilized stainless steel for all engines. The hobby engines are made with a 20 gauge
wall thickness, which keeps them light, but still very strong and able to handle long static test runs.
Each engine is entirely TIG welded for solid leak free weld seams. You may have seen spot welded engines on ebay, if
you were unfortunate enough to purchase one you know that spot welds should never be used for anything that
experiences high temperatures or has to hold compression!
Each engine comes with a CM-6 size spark plug, stainless fuel injector line set up to run off of propane, and a copy of
the Pulsejet CD full of tons of plans, pictures, tutorial videos, and documents about the engines.
Because each engine is made with the same tools, forms, and welding jigs, each engine will be sure to run exactly like it
is supposed to, and are available as shiny new un-run engines. And because valveless pulsejets have no moving parts
to wear out, the engine will run the same over their entire life.
Our engines are competitively priced to help prevent people from buying spot welded junk engines, and are the most
affordable way to get into hobby jet propulsion with a high quality engine.
Mini Thermo Custom Order $155 USD + Shipping
The Mini Thermo is a 1.5 LB thrust miniature thermojet style valveless pulsejet.
However the very small size makes these little engines difficult to produce and
cost more for its size. These are only available as custom orders until further
notice (not regularly kept in stock), contact us for current pricing.
10 LB Thermo Valveless $310 USD + Shipping
The 10LB Thermo pulsejet is for those looking for a little more power than the
smaller engines can produce. The 10LB size is an easy self starter, simply turn
on the ignition, turn on the fuel, and the engine will start right up.
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Pulsejet Thrust Augmenters Price Varies By Size
Thrust augmenters are specially shaped ducts that you put behind the exhaust
nozzle of a pulsejet in order to produce extra thrust with no additional fuel
consumption.
They harness energy from the exhaust gas and convert it into additional thrust.
Thrust can be increased typically from 50-80% depending on size and style.
Augmenters can be made for any of our production engines or other existing
engines like the Dynajet or Tigerjet!
Thrust augmenters are an excellent way to increase an engines power for a RC
vehicle without greatly increasing the overall size. Drag should be considered for
extremely high speed vehicles, our thrust augmenters are 'low profile' and are
designed to give maximum thrust increase with minimal drag.
Click the pictures or titles below to go to the specific engine page. New Items May Not Have Individual Pages Yet
Mounting Stands Starting at $20 USD
We offer a few styles of mounting stands for our hobby engines starting at $20
for the basic stand and $25 for the "deluxe".
The mounting stands allow the engine to be held in place with the included
stainless exhaust clamp allowing quick easy setup for running your engine.
The stand is rugged and will work perfectly for running the engine or holding the
engine up for display.Custom stands are also available, include thrust
performance measuring rigs.
Thermo Valveless Style
Focused Wave Valveless Style
Stands & Accessories
Mini Focused Wave Engine - FWE $120 USD +Shipping
The Mini FWE is approximately a 70% scale version of the popular full size FWE.
Great starting and running characteristics, along with elegant simplicity make this
the most affordable way to own your own jet engine!
*NEW ITEM*
ThermalPulse "Chinese" Style
4lb Chinese Valveless $260 USD +Shipping
The 4lb valveless engine known in the pulsejet community as the "chinese" is a
high performance, fuel efficient engine, extremely well suited for RC vehicles.
The single intake makes RC fueling setups easy, and the 2" diameter streamline
body keeps drag to a minimum at blazing fast speeds. These engines can be
fitted with removable aerodynamic cones that cover the front of the combustion
chamber and spark plug.
Custom order only approx 1-2 week fabrication time
ThermalPulse 180 Style
15lb ThermalPulse 180 $400 USD +Shipping
The ThermalPulse 180 is an extremely powerful, extremely fuel efficient valveless
pulsejet with unsurpassed throttle range and stability developed by Beck
Technologies.
The special shape and features allow the TP-180 to run at much lower throttle
levels than any other pulsejets, and achieve higher thrust density at max throttle.
thrust and fuel efficiency well beyond that of hobby turbines, all with no moving
parts and a fraction of the price of a turbine.
Custom order only approx 1-2 week fabrication time USA ONLY
The Thermo Valveless Pulsejet family is our most popular line of
pulsejets, and for good reason. Its compact, very powerful, and
is able to self start with no compressed air using propane.
The three sizes are perfect for science projects, experiments,
and RC planes and boats.
The Thermo Valveless also has extremely high exhaust velocity,
which means that it augments very well. With our line of thrust
augmenters the engines thrust can be increased by 50 - 80%
depending on augmenter size.
This results in much higher fuel efficiency. The base fuel
consumption is on par with hobby turbines, and when
augmented it is more efficient than all but the most advanced
small turbines which cost $10,000 +
When you combine no moving parts, instant easy starting, good
fuel efficiency, at a price that is a tiny fraction of a turbine, its
easy to see the advantages of hobby pulsejet propulsion.
Valved Pulsejet Engines

In order to streamline our product line, the hobby valved engines will be unavailable until further notice. They are too complicated to
cost effectively machine one at a time for custom orders. Once we are set up to produce batches of these engines, we will keep them
as a stock item, but for the moment they are far too labor intensive, and the tooling costs to 'mass produce' them is just too high for the
current level of demand.
The hobby valved engines are based off the famous Dynajet. With many advanced features our valved engines can put out over 5lbs thrust compared to a stock Dynajet's 4.25
lbs, for the same size. They can also be used with our thrust augmenters to increase the because it cools the incoming air, keeping the valves ice cold, and prolonging their
lifespan.
Each of the engine packs comes with the following:
Engine with spark plug
4 different size fuel metering nozzles to tune the engine
3 petal valves
Sport Trainer Model:
Heavy duty tail pipe with light weight valve head with no fins, great for long static tests or for jet trainers.
Classic Sport Jet:
Basic Dynajet style engine with fins, and many little improvements over the original design.
The valve heads are lathe polished aluminum, silver finish, they can be anodized to almost any color, for $10 extra.
Email for more info and an up to date price quote.
Accessories
Each engine comes with a spark plug, stainless fuel injector, and a copy of the pulsejet CD, but dont forget we also offer other
accessories you may want or need.
At the moment we are only offering ignition systems and fuel hoses for finished industrial products, university orders, and large engine
orders. Unfortunately we hae to pay retail price for the components, plus shipping, then build the items and then more shipping for the
item to be sent to the end user, which leaves zero profit without charging what we feel is way too much for these items. We are working
on developing our own affordable ignition system specifically for pulsejets.
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Fuel Tank to Engine Flexible Hoses
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Ignition Systems
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Thrust Augmenters
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Simple or Advanced Test Stands
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300 PSI flexible Propane hoses w/ fittings
Available in 6' 12' and 24' lengths with
propane tank fitting and compression
fitting to connect directly to the engines
fuel injector line.