Assured durability Made from quality PP material, this Sprayer Pressure Release Valve resists deformation and delivers dependable, stable performance for longterm use. Timesaving operation Designed to improve the working efficiency of knapsack sprayers, the pressure relief valve helps streamline spraying tasks and reduces downtime. Protects the bottle body When system pressure exceeds a safe threshold, the Safety Release Valve automatically deflates to protect the bottle body and prevent damage. Easy installation Easy to install and disassemble, it provides a convenient replacement for old or damaged air release valves without the need for complex setup. Compatibility and performance Fits standard garden and knapsack sprayers, offering reliable pressure management and consistent operation across common spraying tasks. Key attributes Function: pressure relief and automatic pressure release to safeguard equipment Material: PP (polypropylene) Performance: stable, longterm use with easy replacement Installation: simple to install and remove Compatibility: suitable for standard knapsack/garden sprayers Use scenarios Agricultural spraying: ideal for applying pesticides, herbicides, and liquid fertilizers on crops in fields or orchards with knapsack sprayers Garden and greenhouse care: suitable for routine plant care, watering, and foliar spray in home gardens and greenhouses Lawn and landscape maintenance: effective for largearea lawn treatments and landscape plant care in parks or residential settings