Premium Brass Build: Constructed with brass body featuring a resilient dark polymer cover, engineered for consistent use and consistent vacuum release operations Strong Technical Capabilities: Handles working pressures up to 200psi (13.8 units), pressures to 15psi (103 units), and withstands temperatures reaching 250°F (121°C) for various applications Easy Installation: Features standard 3 / 4 inch threaded fittings for simple connection with common pipe setups Can be directly installed on containers or junction points for adaptable positioning Wide Application Compatibility: Ideal for low pressure and liquid uses including domestic water heating equipment, supply containers, countertop warmers, and heating components with jackets Automatic Air Vent Feature: Designed for water heating equipment and storage containers to allow air into pipe systems, vacuum conditions that could extract liquid and damage appliances This pressure regulation component helps maintain appliance functionality, Manufacturer: Kaeltsyn