... compressor “HENGDA”HD-COMPRESSOR, BC1000 MOD,reciprocating,stationary,in“W”frame arrangement,balanced,single-acting,first stage compression,with crossheads,air-cooled ... ,with cylinders lubrication. ModelLow pressure air inflowm3/minHigh pressure air outflowm3/minOutlet ... 1.0 g)3.4. Using differential type piston. That can increase the pressure area ...