Pratt Hobbies, Inc.
Rocketry Catalog
 Innovative Launch Systems and Accessories
for Model Hobbyists

Doug Pratt's other hobby is narrating audiobooks!

 Check out some of his  narrations available on!

- All Products
- Browse Categories

Home » Launch Systems

Econo Valve
Econo Valve
The Econo Valve is a light duty valve for venting, and for filling small (G-H) hybrid motors. Custom made for Pratt Hobbies, these valves are guaranteed not to burn out. They require 2 amps at 12 volts and have an orifice size of .063.
Email Friend
Price: $120.00

« Previous | Next »


Guy Help!
Are you clueless when it comes to finding gifts for your Significant Other? Welcome to the club. We found professional help, from a rocket wife who offers Avon products!


For the best in rocketry simulation software, building supplies, and excellent kits, we recommend
Apogee Components!


Pratt Hobbies
11556 Platten Rd
Lyndonville, NY 14098