✅ 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.
Not satisfied? Returns or exchanges accepted within 30 days of purchase.
- Items must be unused and in original packaging
- Original shipping fees and return shipping fees are non-refundable
- 25% restocking fee may apply (waived with replacement order)
- Damaged or defective items? We’ll replace at no cost
Start a return by visiting returns.cleanflow.ca
Read more details about our policy here: Cleanflow Returns & Warranty Policy
We stand behind the quality of our products. Warranty coverage varies by manufacturer.
- Defective items may be repaired, replaced, or credited at our discretion
- Warranty applies to manufacturing defects only
- Normal wear and tear, misuse, or improper installation are not covered
- Some products are covered directly by the manufacturer
To start a warranty claim, visit our portal at returns.cleanflow.net with your order details and photos of the issue.
Read more details about our warranty process here: Cleanflow Returns & Warranty Policy
We ship across Canada and the USA using trusted carriers.
- Orders ship within 3–7 business days (processing time applies)
- Delivery times vary based on location and carrier
- Shipping costs are calculated at checkout
- Tracking information is automatically provided once your order ships
- Freight or oversized items may require additional charges (shown on product page and checkout)
Delays may occur during peak seasons or due to carrier issues.
Check more common questions here: Shipping FAQs
Description
A Powerful 4/10 HP Submersible Effluent Pump for High Head Septic Tank Effluent and Residential Wastewater Applications
The Hydromatic SHEF40A1 20-01 serves as a heavy-duty submersible pump for septic tank effluent pumping and dewatering. Users commonly install this cast-iron effluent pump in low-pressure sewage systems and high-head sumps to reliably move wastewater through a septic pump system.
Quick Specs
- Horsepower: 4/10 HP
- Voltage: 115V
- Discharge Size: 1-1/2" NPT
- Solids Handling: 3/4"
- Cord Length: 20 ft
- Max Head: 36 ft
- Flow Rate: 70 GPM
Key Features of the Hydromatic SHEF40 Effluent Pump
- The oil-filled motor provides superior cooling and permanent bearing lubrication to extend the service life of your hydromatic effluent pump.
- An energy-efficient 4/10 HP motor runs cool and features an automatic reset thermal overload for optimal protection.
- The heavy-duty cast iron construction assists in heat dissipation and ensures durability for residential wastewater pump applications.
- The semi-open thermoplastic impeller passes 3/4" spherical solids and resists impact from solid materials.
- A 20-ft wide-angle piggyback float switch allows for simple conversion to manual operation and simplifies periodic cycling.
- A carbon/ceramic mechanical shaft seal gives this submersible effluent pump a long, leakproof operational life.
- Corrosion-resistant 2-inch thermoplastic legs raise the pump inlet off the bottom of the septic tank or sump basin.
Pump Performance – Head (ft) vs Flow Rate (GPM)
| Flow Rate (GPM) | Head (ft) |
|---|---|
| 0 | 33 |
| 10 | 29 |
| 20 | 25 |
| 30 | 21 |
| 40 | 18 |
| 50 | 14 |
| 60 | 10 |
| 70 | 5 |
Hydromatic SHEF40A1 20-01 Specifications
| Category | Details |
| Pump Type | Submersible Effluent Pump |
| Model | SHEF40A1 |
| Horsepower | 4/10 HP (0.4 HP) |
| Voltage | 115V AC |
| Motor Type | Shaded Pole, Oil-Filled |
| Phase | 1 Phase, 60 Hz |
| Full Load Amps | 8.0 |
| RPM | 1550 |
| Discharge Size | 1-1/2" Female NPT |
| Maximum Solids | 3/4" (19mm) |
| Maximum Liquid Temp | 140°F |
| Switch Type | 20-Ft Wide Angle Piggyback |
| Power Cord | 20-Ft Length (SJTW) |
| Weight | ~27 lbs |
| Agency Listing | CSA and cUL |
Performance Overview
The SHEF40 effluent pump handles capacities up to 70 gallons per minute and achieves heads up to 36 feet for demanding effluent septic pump applications.
Construction & Design
| Component | Material |
| Motor Housing | Cast Iron |
| Pump Casing | Cast Iron |
| Impeller | Thermoplastic |
| Motor Shaft | Steel |
| Mechanical Seal | Carbon / Ceramic |
| Fasteners | Stainless Steel |
| Lower Bearing | Single Row Ball Bearing |
| Upper Bearing | Bronze Sleeve Bearing |
| Legs | Thermoplastic |
Applications
- Septic tank effluent pumping
- High head sump applications
- General dewatering tasks
- Low-pressure sewage pump operations
- Septic field pump systems
- General residential wastewater pump needs
Compare Similar Models & Explore More Options
Need a high-quality effluent pump with more output? Try the 1/2 HP Hydromatic SHEF45A1 with a higher output further into its pump curve.
You can also explore our full effluent pumps collection for more options from Hydromatic and other trusted brands, including both higher and lower-capacity models.
Why Choose the Hydromatic SHEF40?
You need a dependable 1-1/2 inch discharge effluent pump that handles high head demands without constant maintenance. The SHEF40 effluent pump offers superior heat dissipation through its cast-iron body and oil-filled motor. The piggyback float effluent pump setup makes testing and manual operation simple, while the robust non-clog impeller prevents material buildup.
Available through Cleanflow, a trusted Hydromatic pumps supplier, with reliable distribution across Canada and the USA.
FAQs
What size solids can this effluent pump for a septic tank handle?
The Hydromatic SHEF40A1 handles up to 3/4" (19mm) spherical solids simultaneously through its non-clog impeller and baseplate.
How do I switch the effluent pump with a float switch to manual operation?
You can easily convert the pump to manual operation by removing the piggyback plug float switch from your wall outlet and inserting the pump’s motor plug directly into the electrical outlet.
What is the maximum liquid temperature for this pump?
This pump safely handles maximum liquid temperatures up to 140°F.
Does the motor have thermal protection?
Yes, the motor windings contain a built-in thermal overload that resets automatically if the pump overheats.
What is the discharge size on the Hydromatic SHEF40A1 20-01?
This model features a 1-1/2" Female NPT discharge.
Is the power cord replaceable?
Yes, the 20-ft water-resistant SJTW power cord features a unique four-point cable entry that protects against leakage and remains easily field serviceable.
Does the pump require a strainer?
No, it features a unique corrosion-resistant non-clog base with a strainer-free inlet capable of passing solids without getting clogged.
How does the oil-filled motor benefit the wastewater effluent pump?
The oil-filled motor continuously lubricates the shaft bearings, minimizing friction and maintenance, while evenly dissipating heat for cooler, quieter operation.
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.
Not satisfied? Returns or exchanges accepted within 30 days of purchase.
- Items must be unused and in original packaging
- Original shipping fees and return shipping fees are non-refundable
- 25% restocking fee may apply (waived with replacement order)
- Damaged or defective items? We’ll replace at no cost
Start a return by visiting returns.cleanflow.ca
Read more details about our policy here: Cleanflow Returns & Warranty Policy
We stand behind the quality of our products. Warranty coverage varies by manufacturer.
- Defective items may be repaired, replaced, or credited at our discretion
- Warranty applies to manufacturing defects only
- Normal wear and tear, misuse, or improper installation are not covered
- Some products are covered directly by the manufacturer
To start a warranty claim, visit our portal at returns.cleanflow.net with your order details and photos of the issue.
Read more details about our warranty process here: Cleanflow Returns & Warranty Policy
We ship across Canada and the USA using trusted carriers.
- Orders ship within 3–7 business days (processing time applies)
- Delivery times vary based on location and carrier
- Shipping costs are calculated at checkout
- Tracking information is automatically provided once your order ships
- Freight or oversized items may require additional charges (shown on product page and checkout)
Delays may occur during peak seasons or due to carrier issues.
Check more common questions here: Shipping FAQs
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