✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
4/10 HP Vortex Impeller Sewage Pump 80 GPM for Heavy-Duty Residential and Commercial Wastewater Management
Product Overview
The Hydromatic SKV40 sewage pump handles wastewater and sewage transfer in residential and commercial applications. Install this cast-iron sewage ejector pump in simplex or duplex basins to efficiently move liquid waste. It serves as an excellent Hydromatic SKV40 replacement pump for basement ejector systems.
Quick Specs
|
![]() |

Key Features of Hydromatic SKV40 Sewage Ejector Pump
- The oil-filled motor provides superior cooling and continuous bearing lubrication to extend the life of this 4/10 HP sewage pump
- You get automatic-reset thermal overload protection that stops the motor from overheating during demanding cycles
- The high-capacity thermoplastic vortex impeller handles 2" spherical solids without clogging or binding on stringy materials
- This cast-iron sewage ejector pump with piggyback float switch allows easy manual operation or quick switch replacement
- A carbon and ceramic mechanical shaft seal ensures long-lasting, leakproof performance for this Hydromatic sewage pump
- You can optimize your installation by adding essential Sewage Pump Accessories, like a compression combination ball/check valve, to prevent backflow
Hydromatic SKV40 Sewage Ejector Pump Specifications
| Category | Details |
|---|---|
| Model | SKV40AW1 20-01 |
| Horsepower | 4/10 HP |
| Voltage | 115V (1 Phase, 60 Hz) |
| Full Load Amps | 12.6 Amps |
| Max Capacity | 80 GPM |
| Max Head | 22 ft |
| Discharge Size | 2" NPT |
| Solids Handling | 2" Spherical |
| Switch Type | Wide Angle Piggyback Float |
| Cord Length | 20 ft SJTW |
| Max Liquid Temp | 120°F (48°C) |
| Certifications | CSA & CUL Listed |
Performance Overview
This 120V heavy-duty residential sewage pump delivers up to 80 GPM and reaches a maximum head of 22 feet. Use it for consistent wastewater transfer in demanding environments.

Construction & Design
| Component | Material / Details |
|---|---|
| Body Construction | Class 30 Cast Iron |
| Impeller | Thermoplastic Recessed Vortex |
| Motor | Oil-Filled PSC |
| Shaft | Stainless Steel |
| Mechanical Seal | Carbon/Ceramic Faces, Anodized Steel Body |
| Lower Bearing | Single Row Ball Bearing |
| Fasteners | Stainless Steel |

Applications
- Residential sewage and wastewater transfer
- Commercial building waste management
- Basement ejector systems
- Septic tank pumping
- High-capacity sump applications
- Effluent transfer
Why Choose the Hydromatic SKV40 Sewage Pumps
Choose this 2" solid handling sewage pump to ensure reliable waste removal without constant blockages. The sewage pump with vortex impeller minimizes maintenance through its oil-cooled motor and durable cast iron body. Available through Cleanflow, a trusted supplier of Hydromatic pumps, we offer distribution across Canada and the USA.
Need more power? Explore the Hydromatic SKV50AW1 20-01 or view our entire sewage pumps collection.
Frequently Asked Questions
What size basin do I need for this Hydromatic sewage pump?
You need a minimum sump diameter of 18 inches for a simplex installation, or 30 inches for a duplex setup.
Does this pump handle raw sewage?
Yes, it safely passes 2-inch spherical solids using its vortex impeller.
Can I operate this pump manually?
Yes, you can bypass the float switch and plug the pump directly into the outlet.
What happens if the motor gets too hot?
The thermal overload protection shuts off the motor and automatically resets once cooled.
At what water levels does the float switch turn on and off?
The float turns on at 12-1/2 inches and off at 6-1/2 inches.
What is the maximum liquid temperature this pump handles?
It operates in liquids up to 120°F (48°C).
Do I need a check valve for installation?
Yes, a check valve is recommended to prevent backflow and reduce water hammer.
Manuals & Documentation
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Similar Products
Featured collection




























