Compact Acetyl valve designed for small individual troughs and drinkers. Non corrosive materials - ideal for hydroponic applications. Working pressure 0 - 850 kPa [0 - 120psi] Length 270mm overall including float Minimum temperature: 1˚C In areas where the temperature can be lower than 1°C (minimum service temperature) trough valves must be installed as bottom or side entry but NOT top entry. Maximum temperature: 60˚C Compact design for use in small drinkers Designed for inlet pressures up to 850 kPa [120psi] 2 float positions to allow water level adjustment Quality, light weight injection moulded float Acetyl insert in the float creating a stronger thread 20mm (3/4") long tail sizes Acetyl construction - non corrosive materials