All of our liquid ring pumps handle wet or dry gases, with high tolerance to liquid carry over. The LR1A Series has an enhanced bearing design enabling reduced internal clearances for improved ef ciency. Pumps are available in cast iron and 316 stainless steel construction as standard with other materials and corrosion-resistant coatings available. All are tested to DIN 28431:1987 and are available as part of ATEX Category 1 and 2 T4 systems.The LR1A200 is ideal for ltration, vacuum forming, general industrial and chemical and petrochemical applications. Optional central partition enabling dual ?vacuum duty operationVariable area discharge port for optimum ?performance at all inlet pressuresPacked gland, single and double ?mechanical seal optionsSplit packing gland design to facilitate ?repacking Internal and external seal ushing options?Internal recirculation option to reduce ?service liquid ow rateOptional inlet manifold and top-mounted ?separator to reduce footprint > The LR1A200 is a bare-shaft machine and can be supplied as part of a standard package, incorporating electric motor, base-plateand seal liquid recovery system, suitable for once through, partial or total recirculation. Custom-engineered packages are alsoavailable, please contact your local of ce for more complex process system requirements. size="-2">