The H178DM (H178) is a 78% H reloadable composite sparky motor from Aerotech.
This reload fits an RMS 38/360 motor case.
| Average Thrust: | 163.9555 N | 
| CSFM Classification: | High Power Model Rocket Motor | 
| Casing: | RMS 38/360 | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 78% H | 
| Delays: | 14 seconds | 
| Designation: | H178DM | 
| Diameter: | 38.0000 mm | 
| Formula: | Metalstorm DM | 
| Length: | 191.0000 mm | 
| Letter: | H | 
| Manufacturer: | Aerotech | 
| Name: | H178 | 
| Peak Thrust: | 215.7190 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.7350 s | 
| Total Impulse: | 284.4628 Ns | 
| Total Weight: | 324.0000 g | 
| Type: | Reloadable | 
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