Reverse rotary action output 35 litres per minute max 2 bsp barrel adaptor 3 piece riser tube each piece 390mm long 1200mm long overall 2 piece outlet spout threaded 34 bsp ends acts as a syphon if required weight 29kg suitable for aggressive chemicals such as aromatic and alphatic hydrocarbons not suitable for ketones or esters or very strong oxidising agents in concentrated form ie nitric acid over 50 black ryton body ryton vanes with viton seals and teflon flan