The oil-free and dry compressing small piston pumps from the PB-5 product line can be used for evacuating, conveying and compressing gases and vapours up to a final vacuum of 3 mbar. Nine different ranges with further unique models are available within the product line. (Curve presentation of the standard models, per model range).
The PB-5 product line is equipped with a four-cylinder diaphragm pump with linear drive. The staggering or flexing of the diaphragms is prevented here with precisely-straight upwards and downwards movement between the top dead centre and bottom dead centre. This ensures a long service life for the diaphragm. When compared to con-rod pumps with the same performance, diaphragm pumps are a more compact construction due to the omission of the long and rigid con-rods.
The range is further distinguished by quiet operation with proven long service life and maintenance-free operating time.
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 | MLH48.45-AW14 | MLH48.46-AW14 | MLH48.48-AW14 | MLH48.45-AW26 | MLH48.48-AW26 | MLH48.46-AW26 |
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Free flow | 25 l/min | 13 l/min | 11 l/min | 37 l/min | 23.5 l/min | 26 l/min |
Final vacuum | 95 mbar | 12 mbar | 3 mbar | 95 mbar | 3 mbar | 12 mbar |
Final pressure (abs.) | 2 bar | |||||
Pump heads | 4 | |||||
Hose coupling, suction / pressure | G 1/8" | |||||
Motor power / r.p.m. | 0.07 kW / 1400 min-1 | 0.09 kW / 2600 min-1 | ||||
Mains requirement / Frequencies | 230 V - 50 Hz | |||||
Noise level | 49 dBA bis 53 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 | 140 mm x 140 mm x 145 mm | |||||
Weight | 3 kg | |||||
Impermeable to gas | 1 x 10-3 |