This set includes 8 pneumatic flow control valves designed to regulate airflow with precision in garden irrigation systems. Key benefits Precise airflow control to tailor irrigation and improve system efficiency Supports a wide operating range for different conditions: normal use at 0.9Mpa and low pressure applications at 99.990Kpa Helps reduce water waste by enabling exact flow adjustment to meet plant needs Quick, tool installation with reliable performance in outdoor environments Construction and durability Built from grade copper and plastic for durability in daily outdoor use Robust design withstands outdoor conditions and temperatures from 0 to 60°C Easy installation Push in design requires no special tools Simple tubing connections: interface 1 uses 6mm tubing, interface 2 uses 5mm tubing Provides a secure, ready to use connection right away Compatibility and versatility Black pneumatic connectors designed to work with a wide range of hoses and tubes used in garden watering systems Dual size interfaces 6mm and 5mm accommodate various equipment setups Use scenarios Residential drip irrigation: precisely regulate flow to individual emitters to optimize water use Greenhouse misting or sprinkler lines: adjust airflow to control humidity and coverage without over watering Lawn and garden irrigation manifolds: swap in these valves for quick retrofits and tailored watering schedules across different zones Notes The description reflects the product's 8 valve configuration, copper and plastic construction, 0–60°C operating range, and push in 6mm/5mm compatibility For results, match the interface size to the corresponding tubing in your irrigation setup and configure each valve to meet plant water requirements