Airtech Pump Seal Repair Kit | OEM Replacement

Direct replacement mechanical seal kits for Airtech pump models, built to match OEM performance and fit. Each kit includes a mechanical seal with carbon/viton (FKM) faces and Buna-N o-rings, engineered for durability in demanding pump environments.

Seal Material:

Carbon/Viton faces
Buna-N o-rings

Variations by Pump Model: (choose from dropdown menu above)

3AV95
• Seal Kit Number: ATSK-3AV95M/OM
• Included: Mechanical seal #1047.0787 (43mm), 258 x 2.5 mm o-ring
• Notes: Shares same seal and o-ring layout with 3AV130 and 3AV155 (drawing positions 47 & 412)

3AV130
• Seal Kit Number: ATSK-3AV130M/OM
• Included: Mechanical seal #1047.0787 (43mm), 258 x 2.5 mm o-ring
• Notes: Shares same seal and o-ring layout with 3AV95 and 3AV155 (drawing positions 47 & 412)

3AV155
• Seal Kit Number: ATSK-3AV155M/OM
• Included: Mechanical seal #1047.0787 (43mm), 258 x 2.5 mm o-ring
• Notes: Shares same seal and o-ring layout with 3AV95 and 3AV130 (drawing positions 47 & 412)

3AV255
• Seal Kit Number: ATSK-3AV255M/OM
• Included: Mechanical seal #1047.0796 (60mm), two customer-supplied 280 x 3 mm o-rings
• Notes: Direct match to OEM specification, supplied as complete kit

3AV330
• Seal Kit Number: ATSK-3AV330M/OM
• Included: Mechanical seal #1047.0788 / 1047.0581 (70mm), (2) 300 x 3 mm, 62 x 2.5 mm, 12 x 2.5 mm o-rings
• Notes: Direct match to OEM specification, supplied as complete kit

3AV430
• Seal Kit Number: ATSK-3AV430M/OM
• Included: Seal #1047.0788 / 1047.0581 (70mm), two customer-supplied 330 x 3 mm o-rings
• Notes: Seal kit requires verification of o-ring dimensions from customer sample

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Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals

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