Motorised barrel pumps are available in ms chrome/ss-316 and polypropylene body with other wetted parts in ss-316 construction with pp/ns [chrome]/ss-316 diffuser depending on liquide pumps handle various liquids/chemicals having viscosity up to 760 the pumps can handle water solvents varnishes fuel oils gasonline diesel transformer oil lubricant mineral oils edible oils photographic developers sodium hydroxide ammonium chloride degresing agent concentrated acid electroplating chemicals etc