Dayton 3ACA3 Neoprene Impeller/Sleeve Assembly trap
Neoprene impeller and sleeve assembly for self-priming flexible-impeller pumps, suitable for fluid transfer, drainage and coolant recycling
- Product typeDrain Components
- Neoprene construction resists wear and corrosion
- Self-priming design moves fluid without manual priming
- No metal-to-metal contact reduces friction and extends pump life
- Replaceable impeller sleeve simplifies maintenance and cuts downtime
- Suitable for fluid transfer, spraying, drainage and coolant recycling
Replacement Impeller Assembly
The Dayton 3ACA3 is a neoprene impeller and sleeve assembly designed for self-priming flexible-impeller pumps. It replaces worn components in fluid transfer, spraying, lawn and garden, filter, drainage and equipment coolant recycling systems. The part is sold new and includes an instruction sheet for installation. It is restricted from use in drinking water applications.
Sustained Operation Behaviour
The impeller must not be run in a dry condition because the neoprene relies on the pumped fluid for lubrication and cooling. Continuous dry running will cause rapid wear and failure. When wetted, the flexible vanes maintain prime and deliver steady flow without metal-to-metal contact inside the pump housing.
Build and Connection Implications
The neoprene construction resists abrasion and many chemicals found in coolant recycling and drainage duties. As a replaceable wear item, it allows the pump body to remain in service while only the impeller and sleeve are swapped. Users must confirm the assembly will not serve potable water systems to comply with legislation.
How it compares
Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.
- Price $96.99
- Pricier than about 76% of the 4,240 comparable items (median $31.99).
Specifications
| Product | |
|---|---|
| Brand name | Dayton |
| Model name | 3ACA3 |
| Product type | Drain Components |
Questions about this item
Does the neoprene impeller generate noticeable heat or noise during continuous fluid-transfer duty?
The flexible neoprene design eliminates metal-to-metal contact, so running the pump continuously produces minimal mechanical noise and no additional heat beyond the fluid temperature.
What pump housing or shaft size must I already own for this 3ACA3 assembly to fit?
This replacement impeller/sleeve kit is built for Dayton self-priming flexible-impeller pumps; it mounts directly on the existing pump shaft and inside the original housing.
Will the neoprene impeller resist the coolant or garden chemicals already in my older spray system?
Neoprene handles typical lawn, garden, filter and equipment-coolant fluids, but the product is restricted from drinking-water use and must never be run dry.
More in Drain Stoppers, Strainers & Traps
Similar items
Watts 1/2 LF530-C Adjustable Relief Valve Trap 50-175 psi
- Drain Components





