***Apex Filtamate FMP 350 KPA Pressure Limiting Valve (PLV) plastic with 1/4" tube ports*** FMP 350>> A Wells certified Apex Filtamate Pressure Limiting Valve (PLV) rated to 350KPA with 1/4" tube ports is a must for any under bench water filter system. Not having one installed could mean that if you ever did have to claim insurance on damage caused by a burst water filter system may be denied due to the lack of Certified pressure limiting protection installed. All complete under bench water filtration systems sold by URWater include either a 350KPA or 600KPA pressure limiting valve to protect the water filter system from extreme water pressure events which could occur in the town water pipes. Features>> -Protects water filter cartridge by limiting water pressure to filter -Resists water hammer -Prevents backflow -Easy installation Specifications>> -Apex FiltamateTM conforms to AS 1357.2 -Maximum Flow 14 Litres a minute -Maximum Inlet Pressure 1600 kPa -Outlet Pressure 350 kPa (+/- 10% @1000 kPa inlet pressure) -Pressure Ratio 10:1 (for every 10kPa increase in inlet pressure above 1000kPa the outlet pressure -will increase by 1kPa) -Maximum temperature 40°C -Minimum temperature 1°C -Length 98 mm