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Nitrile impeller and sleeve assembly with instruction sheet

Dayton

Dayton 3ABZ8 Nitrile Impeller/Sleeve Assembly Trap

SKU CH-J4RH-C43GC MPN 3ABZ8

Nitrile impeller and sleeve assembly for self-priming flexible-impeller pumps, suitable for fluid transfer, spraying, drainage and coolant recycling

  • TypeDrain Components
  • Nitrile construction eliminates metal-to-metal contact
  • Self-priming design enables flexible impeller pump operation
  • Replaceable impeller extends pump service life
  • Suitable for fluid transfer, spraying, drainage and coolant recycling
  • Not approved for drinking water applications

Replacement Impeller Assembly

The Dayton 3ABZ8 is a nitrile impeller and sleeve kit designed for flexible-impeller pumps. It serves maintenance teams and equipment operators who need a direct replacement part to restore fluid-transfer capability. The assembly includes an instruction sheet for straightforward installation. Buyers requiring components certified for potable-water systems cannot use this product due to legislative restrictions.

Sustained Operation Characteristics

The nitrile construction eliminates metal-to-metal contact inside the pump, reducing wear during continuous duty cycles. Self-priming action is maintained as long as the pump remains wet; the manufacturer explicitly warns against running the assembly in a dry condition. This makes the kit suitable for ongoing coolant recycling, filtration loops, and drainage tasks where the pump stays primed. It is not intended for intermittent dry-running scenarios.

Build and Connection Implications

The flexible nitrile impeller tolerates minor debris and viscosity changes common in lawn, garden, and equipment-coolant applications. Because the sleeve is integrated, alignment during reassembly is simplified, minimising downtime for maintenance crews. The material choice avoids corrosion issues that can arise with metallic impellers in aggressive fluids. Installers must verify the pump housing matches this assembly before ordering, as no universal fitment is claimed.

Highlights

  • Nitrile construction eliminates metal-to-metal contact
  • Self-priming design enables flexible impeller pump operation
  • Replaceable impeller extends pump service life
  • Suitable for fluid transfer, spraying, drainage and coolant recycling
  • Not approved for drinking water applications

Specifications

TypeDrain Components
BrandDayton
Model3ABZ8

Questions about this item

How much heat does the nitrile impeller generate during continuous all-day operation?

The impeller itself does not produce measurable heat; temperature rise depends on the pump motor and the fluid being moved, so follow the pump manufacturer's duty-cycle limits.

Which pump models or shaft sizes must I already own for this 3ABZ8 assembly to fit?

This is a direct replacement for Dayton flexible-impeller pumps that specify the 3ABZ8 part number; verify the original pump's parts list before ordering.

Will the nitrile sleeve seal properly against the older bronze housing in my existing pump?

The nitrile material is designed to seal against the original pump housing materials without metal-to-metal contact, matching the factory fit for the listed Dayton models.

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