New PHP hand pumps generate up to 600 psi (40 bar) of pneumatic pressure, depending on the model.
New PHP hand pumps generate up to 600 psi (40 bar) of pneumatic pressure, depending on the model. They produce pressure and vacuum with a spring-loaded grip handle and scissors action. Available in three sizes, the pumps include a fine-adjustment vernier and spring-loaded locknut stroke adjustment.E Instruments, 172 Middletown Blvd., Suite B201, Langhorne, PA 19047, (215) 750-1212, www.E-inst.com
