Ebara DLFU / D-U Seal Kit — Select by Rated kW

Choose the correct mechanical seal kit for your Ebara D-Series pump by rated kW (HP shown for reference). Contents and notes are listed per range.

***Important Note: Please click “physical properties” tab below for information on how to read Ebara D-Series model numbers (for seal sizing) or click our Ebara Repair Kit Seal Guide 

Choose your kW rating in the dropdown menu above to view the exact seal photo for your pump.

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1.5 kW (= 2 HP)

• Build: 25 mm mechanical seal only

• O-ring kit: Not available for this size

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2.2–3.7 kW (= 3–5 HP)

• Build: 30 mm mechanical seal

• O-ring kit: Available (model-specific)

• Typical compatibility examples:

  • Ebara: DL / ZDLX (DL) / DLF / DLFU / DLMFMU (up to 5 HP)

  • HCP: 50GF24.5, 50GF23.7 (3.7 kW = 5 HP)

  • Other refs seen: MTS/M…, F21-0B030NS0000-0, 80DLMKFU, 80DLMFMU (3 HP)

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5.5 / 7.5 / 11 kW (= 7.5 / 10 / 15 HP)

• Build: 40 mm seal set

• Kit includes:

  • Both mechanical seals (ADLFM 040)

  • O-rings (ORDLFU 7.5-10-15)

  • Lip seal and small fiber washers

• Note: If your model has a water jacket (e.g., DDLFU, “DD” = water jacket), mention this at checkout.

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15 / 18 / 22 kW (= 20 / 25 / 30 HP)

• Build: 45 mm seal set

• Kit includes:

  • Both mechanical seals (ADLFM 045)

  • O-rings (ORDLFU 20-25-30)

  • Lip seal and small fiber washers

• Note: Water-jacket models (e.g., DDLFU)—please indicate when ordering.

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30 / 37 kW (= 40 / 50 HP)

• Build: 45 mm seal set

• Kit includes:

  • Both mechanical seals (ADLFM 045)

  • O-rings (ORDLFU 40-50)

  • Lip seal and small fiber washers

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Special order: For 45 kW (= 60 HP) applications, please call to order.

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Fitment & Cross-Reference

• Full OEM cross-reference details are listed in the Specifications tab.

• To ensure an exact match, provide your full nameplate string (e.g., 150DLFU6304) and note any water-jacket designation (DD) during checkout process under tab “Pump Model Number Notes”

Not sure which kit you need? Contact us—we’ll confirm by model and duty.

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Have questions? Check out our Ebara Repair Kit Seal Guide or call us anytime- we’re here to help 

Explore our full line up of Pump Repair Kits

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