The oil-free and dry compressing diaphragm pumps from the PB-41 product line can be used for evacuating, conveying and compressing gases and vapours up to a final vacuum of 1 mbar. Six different ranges with further unique models are available within the product line. (Curve presentation of the standard models, per model range).
The PB-41 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 | ML-75.45-H6-D14/37 | ML-75.46-H6-D14/37 | ML-75.48-H6-D14/37 | ML-86.45-H8-D14/37 | ML-86.46-H8-D14/37 | ML-86.48-D14/37 |
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Free flow | 80 l/min | 47 l/min | 37 l/min | 112 l/min | 69.5 l/min | 55 l/min |
Final vacuum | 80 mbar | 15 mbar | 7 mbar | 80 mbar | 7 mbar | 1 mbar |
Final pressure (abs.) | 2 bar | 1 bar | ||||
Final pressure with KG-Gears | 2 bar | 1 bar | ||||
Pump heads | 4 | |||||
Hose coupling, suction / pressure | G 1/4" | |||||
Motor power / r.p.m. | 0.18 kW / 1400 min-1 | |||||
Mains requirement / Frequencies | 230/400 V - 50 Hz | |||||
Noise level | 57 dBA bis 59 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 | 317 mm x 184 mm x 184.5 mm | |||||
Weight | 10 kg | |||||
Impermeable to gas | 1 x 10-3 |