The 3/4" Atmospheric Type Vacuum Breakers shall be Apollo 38-200 Series. The device is designed to prevent contamination of potable water due to back-siphonage. The 38- 200 Series is not designed for backpressure conditions or continuous pressure applications longer than 12 hours in a 24- hour period and should only be installed in areas where spillage of water could not cause damage. Silicone seat disc. Polypropylene float. Noryl cap and guide. Chrome-plated steel canopy. Zinc-plated steel screw.

The 3/4" Atmospheric Type Vacuum Breakers shall be Apollo 38-200 Series. The device is designed to prevent contamination of potable water due to back-siphonage. The 38- 200 Series is not designed for backpressure conditions or continuous pressure applications longer than 12 hours in a 24- hour period and should only be installed in areas where spillage of water could not cause damage. Silicone seat disc. Polypropylene float. Noryl cap and guide. Chrome-plated steel canopy. Zinc-plated steel screw.