The D2822 Brushless Motor is tailored for both beginners and experienced RC pilots. It comes in four powerful KV ratings-1100KV, 1450KV, 1800KV, and 2600KV-to suit your specific needs Justrite Aerovent; safely vents drums at 5 psig and controls fugitive emissions. Brass body with an activated process carbon filter effectively adsorbs vapors preventing escape to the atmosphere during the exhale cycle to capture VOCS. The filter may be easily replaced when odors in the area indicate the filter has been utilized to capacity. All vents include a flame arrester for added safety. Justrite drum vents provide automatic pressure relief. Justrite Aerovent drum vent for 2-inches bung with filter and one extra replacement filter Justrite Laboratory 2.5 Gal Steel Safety Shelf Gas Can w/ 08540 Faucet (Yellow Justrite 28206 Aerovent Safety Drum Vent For 2 Bung Plastic Justrite 28206 Drum Vent With Aerosolv® Filter, Extra Replacement Filter, 2" Bung, Brass - 28206 Wholesale 2 Inch Vents Either pressure or vacuum can cause failure of the container. Operating valve opens at five psig internal pressure in normal service. Brass body with an activated process carbon filter effectively adsorbs vapors preventing escape to the atmosphere during the exhale cycle to capture VOCS Justrite® 8006 Non-Metallic Vertical Safety Drum Vent for Chlorinated... Operating valve opens at 5 psig internal pressure in normal service Vents include a flame arrester for added safety Built in flame arrester prevents flashback from external ignition sources.