700, 900 series – Oil-free piston compressors, V-shaped construction
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Technical data

Automotive, automation, metal engineering

Task: increasing compressed air in base-load supply systems in automation (robots)
Solution: oil-free Mehrer piston compressor as booster (silicone-free)
Compressor type: D2-TVB 800/160-K90, single stage, water cooled
Delivery capacity 2.395 Nm3/h
Suction pressure 8 bar(a)
Final pressure 16 bar(a)
Drive 90 kW

Breweries, foodstuffs, beverages

Task: compression of corrosive, moist CO2 from natural sources for use in a mineral well
Solution: oil-free Mehrer piston compressor
Compressor type: TVZ 800-K90, two-stage, water cooled
Delivery capacity 800 kg CO2/h
Suction pressure 1 bar(a)
Final pressure 18 bar(a)
Drive 90 kW

Task: compression of corrosive, moist CO2 gained through combustion of natural gas in a CO2 generating plant
Solution: oil-free Mehrer piston compressor
Compressor type: D2-TVZ 800-K110-C, two-stage, water cooled
Delivery capacity 2 x 1.128 kg CO2/h
Suction pressure 1,3 bar(a)
Final pressure 18 bar(a)
Drive 2 x 110 kW

Electrical, optical, precision mechanics

Task: increasing process compressed air in base-load supply systems at a semiconductor manufacturer
Solution: oil-free Mehrer piston compressor
Compressor type: D2-TVB 800-K75, two-stage, water cooled
Delivery capacity 2 x 1.883 Nm3/h
Suction pressure 7,3 bar(a)
Final pressure 16 bar(a)
Drive 2 x 75 kW

Energy, water, environment

Task: biogas compression with frequency converter to operate a gas motor
Solution: oil-free Mehrer piston compressor
Compressor type: TVE 800/335-132Ex, single stage, water cooled, version for potentially-explosive atmosphere
Delivery capacity 500 – 1.500 m3/h
Suction pressure 1,02 bar(ü)
Final pressure 3,8 bar(a)
Drive 132 kW

Task: CO2 compression in a water treatment plant
Solution: oil-free Mehrer piston compressor
Compressor type: TVZ 800-132-C, two-stage, water cooled
Delivery capacity 1.400 kg/h
Suction pressure 1 bar(a)
Final pressure 16 bar(a)
Drive 132 kW

Glass, rubber, plastics, paper

Task: increasing the pressure of natural gas from the municipal mains network for a welding plant
Solution: gas compressor, oil-free Mehrer piston compressor (version for potentially-explosive atmosphere)
Compressor type: Mehrer TVB 800/160-K110ExnA, single stage, water cooled
Delivery capacity 1.000 Nm3/h
Suction pressure 4 bar(a)
Final pressure 19 bar(a)
Drive 110 kW

Task: generating compressed air for the ventilation and movement of cellulose in a paper mill
Solution: oil-free Mehrer piston compressor
Compressor type: TVZ 800-K132, two-stage, water cooled
Delivery capacity 830 m3/h
Suction pressure 1 bar(a)
Final pressure 16 bar(a)
Drive 132 kW

Petrochemical, gas processing, refining

Task: natural gas compression in an inert gas generation plant
Solution: oil-free Mehrer piston compressor as Booster
Compressor type: GVB 800/160-110Ex, single stage, water cooled, version for potentially-explosive atmosphere
Delivery capacity 1.100 Nm3/h
Suction pressure 5,2 bar(a)
Final pressure 20 bar(a)
Drive 110 kW

Task: compression of H2
Solution: oil-free Mehrer piston compressor
Compressor type: Mehrer TVZ 1800-250Ex, two-stage, water cooled
Delivery capacity 1.340 m3/h
Suction pressure 1,01 bar(a)
Final pressure 24 bar(a)
Drive 250 kW, II 2G EExdellC-T4 / IP 55

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