The oil-free and dry compressing piston pumps from the PB-36 product line can be used for evacuating, conveying and compressing gases and vapours up to a final vacuum of 90 mbar. Four different ranges with further unique models are available within the product line. (Curve presentation of the standard models, per model range).
The PB-36 product line is equipped with a single-cylinder piston pump with con-rod drive. The piston, rigidly fixed to the con-rod, carries out a tilting motion in the cylinder when moving up and down. The piston rings are therefore more heavily stressed than with a linear drive. The length of the con-rod from the eccentric shaft to the piston is however designed to impart as small a tilting motion as possible to the piston. The eccentric shaft with con-rod is additionally ball-bearing mounted in the carrier plate and does not sit on the motor shaft. This ensures that the motor shaft and the A-side motor bearings are not loaded. This well-thought-out design also ensures a long service life for the mechanical components.
The materials used, such as aluminium for the gas-conducting components, stainless steel for the valves and piping and VITON (FKM) for the diaphragms, open up a wide range of application options with non-aggressive gases.



| Series | KP60-H5-ZV-W14 | KP60-H6-ZV-W14 | KP60-H8-ZV-W14 | KP60-H9-ZV-W14 |
|---|---|---|---|---|
| Free flow | 23 l/min | 26.5 l/min | 35 l/min | 38.5 l/min |
| Final vacuum | 130 mbar | 120 mbar | 100 mbar | 90 mbar |
| Final pressure (abs.) | 6 bar | |||
| Pump heads | 1 | |||
| Hose coupling, suction / pressure | G 1/4" | |||
| Motor power / r.p.m. | 0.21 kW / 1400 min-1 | |||
| Mains requirement / Frequencies | 115 V - 50-60 Hz o. 230 V - 50-60 Hz | |||
| Noise level | 49 dBA bis 57 dBA | |||
| Permissible gas admission temp. | + 5 C° bis + 45 C° | |||
| Permissible ambient temperature | + 5 C° bis + 45 C° | |||
| Permissible ambient temperature motor | + 5 C° bis + 45 C° | |||
| Permissible ambient temperature pump | + 5 C° bis + 45 C° | |||
| Dimensions L x W x H | 197 mm x 134.5 mm x 173.5 mm | |||
| Weight | 6 kg | |||
| Impermeable to gas | nicht möglich | |||