✅ 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
Heavy-Duty Septic Ejector Pump for Residential Wastewater Applications
Product Overview
The Hydromatic SKV50 is a 1/2 HP sewage ejector pump for residential and commercial wastewater systems. This submersible wastewater pump handles up to 2-inch spherical solids and stringy materials. Plumbers frequently install this 120V sewage ejector pump with a vortex impeller in high-capacity sumps and septic tanks.
Quick Specs
|
|
Key Features of Hydromatic SKV50 Sewage Ejector Pump
- The high-capacity thermoplastic recessed vortex impeller efficiently processes up to 2-inch spherical solids without clogging
- Heavy-duty Class 30 cast iron construction dissipates heat for cooler motor operation during long cycles
- The oil-filled motor utilizes a lower single-row ball bearing to support the shaft and reduce friction
- An automatic thermal overload protection system with an automatic reset keeps the motor safe during heavy loads
- The wide-angle tethered piggyback plug float switch allows for easy maintenance and fast replacements
- Carbon and ceramic-faced mechanical shaft seals provide a long-lasting life free of leaking
Hydromatic SKV50 Sewage Ejector Pump Specifications
| Category | Details |
|---|---|
| Model Number | SKV50AW1 20-01 / MSKV50AW120 |
| Motor Type | 1/2 HP PSC with Thermal Overload Protection |
| Full Load Amps | 12 amps |
| Phase / Hertz | 1 Phase / 60 Hz |
| Speed | 1750 RPM |
| Max Liquid Temperature | 140°F (60°C) |
| Minimum Sump Diameter | Simplex: 18" / Duplex: 30" |
| Switch Turn On / Off | 12-1/2" On / 6-1/2" Off |
| Maximum Capacity | 80 GPM |
| Maximum Head | 22 ft |
| Discharge Size | 2" NPT |
| Solids Handling | 2" (50 mm) |
| Agency Listing | CSA and cUL |
| Warranty | 3 Year Limited |
Performance Overview
This cast iron sewage pump 80 GPM capacity, easily moves wastewater over 20 feet of vertical lift, making the Hydromatic sewage ejector pump for 2-inch solids highly reliable.
Pump Performance – Head (ft) vs Flow Rate (GPM)
| Flow Rate (GPM) | Head (ft) |
|---|---|
| 0 | 21 |
| 20 | 20 |
| 40 | 19 |
| 60 | 17 |
| 80 | 15 |
| 100 | 13.5 |
| 120 | 11.5 |
| 140 | 10 |
| 160 | 9 |
| 180 | 7 |
Construction & Design
| Category | Details |
|---|---|
| Body Construction | Class 30 Cast Iron |
| Motor Housing | Cast Iron |
| Seal Plate | Cast Iron |
| Pump Casing | Cast Iron |
| Impeller | Engineered Thermoplastic |
| Shaft | Stainless Steel |
| Mechanical Shaft Seal | Carbon/Ceramic Faces, Brass Body, Stainless Steel Spring, Buna-N Bellows |
| Fasteners | Stainless Steel |
| Lubricating Oil | Dielectric Oil |
| Power Cord | 16/3 SJTW |
Applications
- Residential sewage wastewater transfer
- High-capacity sump systems
- Septic tank effluent pumping
- Commercial sewage management
- Underground waste removal setups
- Basement bathroom additions
Why Choose the Hydromatic SKV50 Sewage Pump
You can buy a Hydromatic SKV50 sewage pump online to secure a durable, 2-inch solid handling sewage pump. If you require less output, consider the Hydromatic SKV40AW120-01. Available through Cleanflow, a trusted Hydromatic pumps supplier with distribution across Canada & USA. Upgrade your system with our Sewage Pump Accessories, like a combination ball/check valve, or view our full sewage pumps collection.
Frequently Asked Questions
What type of switch does the Hydromatic SKV50 sewage pump use?
This model uses a wide-angle tethered piggyback float switch.
What is the maximum temperature this cast-iron sewage pump handles?
The pump safely operates in ambient liquid temperatures up to 140°F (60°C).
Can this submersible wastewater pump handle stringy materials?
Yes, the vortex impeller design prevents binding from stringy materials.
Do I need a specific basin size for installation?
Minimum sump diameter is 18 inches for simplex and 30 inches for duplex systems.
What causes the thermal overload protection to activate?
It activates if the motor overheats due to jams, dry running, or voltage issues.
Does this pump require regular oil changes?
No, the oil-filled motor is sealed for life.
Can I run this 1/2 HP sewage ejector pump at a low lift height?
Operating below 10 feet of head is not recommended due to high flow and cycling.
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
