NBR (Buna-N)

NBR (nitrile rubber, Buna-N) is the standard elastomer for oils, greases and fuels. It is economical, elastic and abrasion-resistant. Pumps with this check valve are rated for fluid temperatures up to 80 °C (see the data sheet of each version).

Typical fluids

Mineral oils, hydraulic oils, diesel, heating oil, greases and oily waste water.

Typical applications

  • Oils: petroleum, crude oil, diesel, heating oil, hydraulic and cutting oils, lubricants, greases, edible oils
  • Drilling: drilling mud, bentonite, lubricants, plaster mortar
  • Resins: natural and synthetic water- and solvent-based resins, monomers and polymers

Limits

Not suitable for ketones, ozone, strong acids and aromatic solvents.

Matching pumps in our range

Versamatic air-operated double diaphragm pumps with this feature are available in these versions:

All matching pumps are listed below – use the filters to narrow down flow rate, port size and materials.

Note: material information is for guidance only. Medium, concentration and temperature are decisive – if in doubt we check compatibility for your fluid.

Not sure which pump fits? Send us your medium, flow rate, pressure, temperature, density and viscosity – we will check the selection and reply with an offer.

Send technical enquiry

Select characteristics

110 Items
SKU:
AODD-E1AA1R229C-ATEX
HAN:
E1AA1R229C-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 185 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Neoprene
  • Solids size: 3,2 mmFurther technical data
    Compatible repair kits or spare parts
1.689,80 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AA1R229C-B-ATEX
HAN:
E1AA1R229C-B-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 185 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Neoprene
  • Solids size: 3,2 mmFurther technical data
    Compatible repair kits or spare parts
1.689,80 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AA2R229C-ATEX
HAN:
E1AA2R229C-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 182 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 3,2 mm
1.779,05 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AA2R229C-B-ATEX
HAN:
E1AA2R229C-B-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch G
  • Flow rate: 182 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 3,2 mm
1.779,05 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AA2R2S9A-HP-ATEX
HAN:
E1AA2R2S9A-HP-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 125 Litres per minute
  • Delivery pressure: max. 8,0 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna
  • Solids size: 3,0 mm
5.872,65 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AA2R2S9A-HP-B-ATEX
HAN:
E1AA2R2S9A-HP-B-ATEX
Item weight:
12,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 125 Litres per minute
  • Delivery pressure: max. 8,0 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna
  • Solids size: 3,0 mm
5.872,65 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AP1R229C
HAN:
E1AP1R229C
Item weight:
10,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 174 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: Neoprene® - CR
  • Solids size: max. 3,2 mm
1.689,80 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AP1R229C-B
HAN:
E1AP1R229C-B
Item weight:
10,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 174 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: Neoprene® - CR
  • Solids size: max. 3,2 mm
1.689,80 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AP2R229C
HAN:
E1AP2R229C
Item weight:
10,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 174 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 3,2 mm
1.779,05 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AP2R229C-B
HAN:
E1AP2R229C-B
Item weight:
10,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 174 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 3,2 mm
1.779,05 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1AP6X229C-B
HAN:
E1AP6X229C-B
Item weight:
10,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 174 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 3,2 mm
1.824,27 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1PP2R229C
HAN:
E1PP2R229C
Item weight:
7,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 163 Litres per minute
  • Delivery pressure: max. 7,0 bar
  • Housing material: Polypropylene
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 3,1 mm
2.076,55 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SA2R229C-ATEX
HAN:
E1SA2R229C-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 182 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 3,2 mm
3.884,16 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SA2R229C-B-ATEX
HAN:
E1SA2R229C-B-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 185 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN
  • Solids size: 3,2 mmFurther technical data
    Compatible repair kits or spare parts
3.884,16 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SA2R2S9A-HP-ATEX
HAN:
E1SA2R2S9A-HP-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 125 Litres per minute
  • Delivery pressure: max. 8,0 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: Nitrile - Buna
  • Solids size: 3,0 mm
6.292,72 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SA2R2S9A-HP-B-ATEX
HAN:
E1SA2R2S9A-HP-B-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 125 Litres per minute
  • Delivery pressure: max. 8,0 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: Nitrile - Buna
  • Solids size: 3,0 mm
6.292,72 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SJ2R229C-ATEX
HAN:
E1SJ2R229C-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 185 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN
  • Solids size: 3,2 mmFurther technical data
    Compatible repair kits or spare parts
4.699,31 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SJ2R229C-B-ATEX
HAN:
E1SJ2R229C-B-ATEX
Item weight:
18,10 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1 Inch
  • Flow rate: 185 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN
  • Solids size: 3,2 mmFurther technical data
    Compatible repair kits or spare parts
4.699,31 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SP2R229C
HAN:
E1SP2R229C
Item weight:
18,10 kg
3.884,16 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E1SP2R229C-B
HAN:
E1SP2R229C-B
Item weight:
18,10 kg
3.884,16 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2D220C-ATEX
HAN:
E2AA2D220C-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Dome
  • Solids size: 6,4 mm
3.352,23 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2D220C-B-ATEX
HAN:
E2AA2D220C-B-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 632 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: BunaN
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
3.352,23 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2D229C-ATEX
HAN:
E2AA2D229C-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 617 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Dome
  • Solids size: 11,1 mm
3.568,81 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2D229C-B-ATEX
HAN:
E2AA2D229C-B-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 606 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: BunaN
  • Solids size: 11,1 mmFurther technical data
    Compatible repair kits or spare parts
3.568,81 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2D2S0C-ATEX
HAN:
E2AA2D2S0C-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 632 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: BunaN
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
3.648,54 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R220C-ATEX
HAN:
E2AA2R220C-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 6,4 mm
3.176,11 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R220C-B-ATEX
HAN:
E2AA2R220C-B-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: BunaN
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
3.176,11 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R229C-ATEX
HAN:
E2AA2R229C-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 617 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 11,1 mm
3.393,88 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R229C-B-ATEX
HAN:
E2AA2R229C-B-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: BunaN
  • Solids size: 11,1 mmFurther technical data
    Compatible repair kits or spare parts
3.393,88 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R2S9A-HP-ATEX
HAN:
E2AA2R2S9A-HP-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 341 Litres per minute
  • Delivery pressure: max. 16,5 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna
  • Solids size: 6,0 mm
10.487,47 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA2R2S9A-HP-B-ATEX
HAN:
E2AA2R2S9A-HP-B-ATEX
Item weight:
36,70 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 341 Litres per minute
  • Delivery pressure: max. 16,5 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Nitrile - Buna
  • Solids size: 6,0 mm
10.487,47 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2AA6X220C-B-ATEX
HAN:
E2AA6X220C-B-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Aluminum
  • Diaphragm material: Santoprene
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
3.176,11 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2CA2D220C-ATEX
HAN:
E2CA2D220C-ATEX
Item weight:
51,30 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 606 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Cast Iron
  • Diaphragm material: Nitrile - Buna Dome
  • Solids size: 6,0 mm
4.586,26 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2CA2D220C-B-ATEX
HAN:
E2CA2D220C-B-ATEX
Item weight:
51,30 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 632 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Cast Iron
  • Diaphragm material: BunaN
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
4.586,26 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2CA2R220C-ATEX
HAN:
E2CA2R220C-ATEX
Item weight:
51,30 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 606 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Cast Iron
  • Diaphragm material: Nitrile - Buna Rugged
  • Solids size: 6,0 mm
4.405,38 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2CA2R220C-B-ATEX
HAN:
E2CA2R220C-B-ATEX
Item weight:
51,30 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 700 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Cast Iron
  • Diaphragm material: BunaN
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
4.405,38 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)