The oil-free and dry compressing diaphragm pumps from the PB-34 product line can be used for evacuating, conveying and compressing gases and vapours up to a final vacuum of 7 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-34 product line is equipped with a four-cylinder diaphragm pump with con-rod drive, which carries out an oscillating, tumbling and rocking, upwards and downwards movement of the diaphragm. The diaphragm is fastened to a rigid con-rod and is subjected to a greater or lesser degree of flexing and stretching, depending on the length of the con-rod. The well-thought-out design of the drive offers the user a compact construction and low spatial requirements.
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 | MMPZ75.45- | MMPZ75.46- | MMPZ75.48- | MMPZ86.45- | MMPZ86.46- | MMPZ86.48- |
---|---|---|---|---|---|---|
Free flow | 80 l/min | 47 l/min | 37 l/min | 112 l/min | 69.5 l/min | 55 l/min |
Final vacuum | 90 mbar | 20 mbar | 12 mbar | 85 mbar | 12 mbar | 7 mbar |
Final pressure (abs.) | 2 bar | 1 bar | ||||
Pump heads | 4 | |||||
Hose coupling, suction / pressure | G 1/4" | |||||
Motor power / r.p.m. | 0.12 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 | 277 mm x 217 mm x 160 mm | |||||
Weight | 8.2 kg | |||||
Impermeable to gas | 1 x 10-3 |