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 diaphragm 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

115 Items
SKU:
AODD-E40SS2D229C-B-ATEX
HAN:
E40SS2D229C-B-ATEX
Item weight:
42,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 465 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 6,0 mm
9.427,18 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4AA2R220-ATEX
HAN:
E4AA2R220-ATEX
Item weight:
18,61 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.291,94 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4AA2R220-B-ATEX
HAN:
E4AA2R220-B-ATEX
Item weight:
18,61 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.291,94 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4AA2R520-ATEX
HAN:
E4AA2R520-ATEX
Item weight:
18,61 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.514,47 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4CA2R220-ATEX
HAN:
E4CA2R220-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Cast Iron
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.662,03 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4CA2R220-B-ATEX
HAN:
E4CA2R220-B-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Cast Iron
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.662,03 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4CA2R2S0-B-ATEX
HAN:
E4CA2R2S0-B-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Cast Iron
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.836,96 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4CA2R520-ATEX
HAN:
E4CA2R520-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Cast Iron
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
2.890,51 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4PA2R229
HAN:
E4PA2R229
Item weight:
25,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 284 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Polypropylene
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
4.988,48 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SA2R220-ATEX
HAN:
E4SA2R220-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
6.665,19 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SA2R220-B-ATEX
HAN:
E4SA2R220-B-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 268 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
6.665,19 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SA2R229-ATEX
HAN:
E4SA2R229-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 275 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
7.825,44 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SA2R229-HD-ATEX
HAN:
E4SA2R229-HD-ATEX
Item weight:
29,50 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 275 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 4,8 mm
7.825,44 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5AA2R229C
HAN:
E5AA2R229C
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.685,04 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5AA2R229C-ATEX
HAN:
E5AA2R229C-ATEX
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.685,04 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5AA2R2S9C-ATEX
HAN:
E5AA2R2S9C-ATEX
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.776,67 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5AP2R229C
HAN:
E5AP2R229C
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.685,04 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5AP2R529C
HAN:
E5AP2R529C
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Aluminum
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.685,04 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5KP2R259D
HAN:
E5KP2R259D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
2.642,99 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5PP2R259D
HAN:
E5PP2R259D
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Polypropylene
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.194,76 € *
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5PP2R259D-DRUM
HAN:
E5PP2R259D-DRUM
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Polypropylene
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.489,88 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5PP2R559D
HAN:
E5PP2R559D
Item weight:
3,90 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: Polypropylene
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
1.194,76 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5SA2R229C
HAN:
E5SA2R229C
Item weight:
17,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
2.725,10 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E5SA2R229C-ATEX
HAN:
E5SA2R229C-ATEX
Item weight:
17,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 45 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
2.725,10 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)