HOMA Pump Repair Kits
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HOMA AMX646 Pump Repair Kit50 mm Mechanical Seals & O-Ring Kit
HOMA AMX646 Pump Repair Kit50 mm Mechanical Seals & O-Ring Kit
HOMA AMX646 Repair Kit – 50mm Mechanical Seals
The HOMA AMX646 repair kit is a direct-fit rebuild kit for the HOMA AMX646 submersible pump — 50 mm upper and lower HOMA-special mechanical seals in silicon carbide with Viton elastomers, supplied with the 4-piece Buna-N O-ring kit. Built to OEM-equivalent standards or higher.
What’s included
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50 mm OEM equivalent Homa special mechanical seal (upper) – Silicon carbide / silicon carbide (SiC/SiC), Viton (FKM)
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50 mm OEM equivalent Homa special mechanical seal (lower) – Silicon carbide / silicon carbide (SiC/SiC), Viton (FKM)
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Buna-N O-ring kit
Application
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Pump compatibility: Homa AMX646
The AMX646 is a HOMA AMX-series submersible wastewater pump, and the upper and lower seal pair is what keeps the motor dry once the pump is back in the wet well. Silicon carbide running against silicon carbide is the face combination for water carrying grit — it takes the abrasive load that grooves a carbon face, which is why HOMA specifies SiC on both sides as standard. Viton elastomers cover the temperature and chemical range of municipal and industrial duty. The seals in this kit are the HOMA special design, not a standard-seat seal, and the kit ships with all four O-rings needed for the reassembly. Built to OEM-equivalent standards or higher.
Rebuilding a HOMA AMX64x pump?
The AMX64x range runs different seal sizes across builds, so match by your full nameplate designation and confirm the seat style before ordering.
- HOMA 50 mm mechanical seal, O-ring seat — sold individually
- HOMA AMX644-260/20P/C repair kit — 45 mm mechanical seals
- HOMA AMX644-360/70 seal kit — 65 mm and 55 mm mechanical seals
- All HOMA pump repair kits
- All OEM replacement seals by brand
Not sure which seal material your pump needs? Read How to Choose the Right Mechanical Seal Materials for Your Pump Application.
Explore our full line up of Pump Repair Kits
Looking for more? Check out our Shaft seals,Parts/Accessories & OEM seals
Have questions?- Call us anytime-we’re here to help

HOMA AV432-220/53F/C Seal Kit– 55mm & 45 mm Mechanical Seals
HOMA AV432-220/53F/C Seal Kit– 55mm & 45 mm Mechanical Seals

HOMA EMS434-210/10.2A/C Repair Kit35 mm Mechanical Seals & O-Ring Set
HOMA EMS434-210/10.2A/C Repair Kit35 mm Mechanical Seals & O-Ring Set
HOMA EMS434-210/10.2A/C Repair Kit — 35 mm Mechanical Seals & O-Ring Set
The HOMA EMS434-210/10.2A/C repair kit is a direct-fit rebuild kit for the HOMA EMS434-210/10.2A/C submersible pump — 35 mm upper and lower HOMA-special mechanical seals in silicon carbide with Viton elastomers, supplied with the Buna-N O-ring and washer set. Built to OEM-equivalent standards or higher.
What’s included
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35 mm OEM equivalent Homa special mechanical seal (upper) – Silicon carbide / silicon carbide (SiC/SiC), Viton (FKM)
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35 mm OEM equivalent Homa special mechanical seal (lower) – Silicon carbide / silicon carbide (SiC/SiC), Viton (FKM)
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Buna-N O-ring kit
Application
Pump compatibility: Homa EMS 434-210/10.2A/C
The EMS434-210/10.2A/C is a HOMA submersible wastewater pump, and the upper and lower seal pair is what keeps the motor dry once the pump is back in the wet well. Silicon carbide running against silicon carbide is the face combination for water carrying grit — it takes the abrasive load that grooves a carbon face, which is why HOMA specifies SiC on both sides as standard. Viton elastomers cover the temperature and chemical range of municipal and industrial duty. The seals in this kit are the HOMA special design, not a standard-seat seal. Built to OEM-equivalent standards or higher.
Fits: HOMA EMS434-210/10.2A/C. HOMA uses multiple seal designs that can share the same shaft size — match by the full model number from the nameplate and confirm seat style and thickness before ordering. Not sure which you have? Text a photo of the nameplate and the old seal to 561-414-1046 and we’ll match it. No purchase required.
Rebuilding a HOMA 434-frame pump?These HOMA models share the 35 mm seal size. HOMA uses more than one seal design at this size, so match by your full nameplate model number:
- HOMA AMX434-206/75T/C repair kit — 35 mm mechanical seals
- HOMA AMS434-230/13.0ET repair kit — 35 mm mechanical seals
- HOMA 35 mm mechanical seal, cup seat — sold individually
- All HOMA pump repair kits
Not sure which seal you have? Reach out call or text anytime
Explore our full line up of Pump Repair Kits
Looking for more? Check out our Shaft seals , Parts/Accessories & OEM seals

HOMA GRPR26/1 Repair Kit – 25mm Mechanical Seals
HOMA GRPR26/1 Repair Kit – 25mm Mechanical Seals
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