
SL-401 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Top Pick! Condition is New, Knifel SL-401 Submersible Aquarium Pump NEW Open Box, shipping cost = $9.95 | 97.0% |
![]() | $18.00 | Condition is New, Knifel SL-401 Submersible Pump 120VAC 15W, shipping cost = $6.83 | ![]() |
![]() | $25.99 | Condition is New, Knifel Submersible Pump Ultra Quiet with Dry Burning SL401 NEW OPEN BOX, shipping cost = $13.59 | 100.0% |


The SL-401 Submersible Pump, modeled by Knife, is a powerful and versatile solution for various water pumping needs. This 200W pump, equipped with a 15W motor, is designed to operate efficiently even in the most challenging environments.
The SL-401 Submersible Pump boasts a maximum flow rate of 400 liters per minute, making it well-suited for handling moderate to heavy water flow requirements. Its 1-inch inlet and outlet make it compatible with a wide range of hose sizes, providing flexibility in application.
The pump is constructed with robust materials, ensuring durability and longevity. The impeller and casing are made of high-quality rubber, which is resistant to corrosion and suitable for use in both fresh and saltwater environments. The pump's submersible design allows it to be placed directly in the water source, eliminating the need for priming and reducing the risk of airlocks.
The SL-401 Submersible Pump is also equipped with a built-in thermal protection system. This feature automatically shuts off the pump if the temperature exceeds safe limits, protecting the motor from overheating and extending its lifespan.
The pump is simple to install and operate. It comes with a floating switch, allowing for automatic activation and deactivation based on water level. The float switch can be easily adjusted to suit different water levels, ensuring optimal performance.
In summary, the SL-401 Submersible Pump by Knife is a reliable and powerful solution for a variety of water pumping applications. Its robust construction, high flow rate, and built-in thermal protection make it a durable and efficient choice for both residential and commercial use.
Pros of buying a SL-401 Submersible Pump (200W, 1.5HP):1. High Power: With a 200W motor and 1.5HP, the SL-401 can handle a significant amount of water, making it suitable for various applications such as draining basements, pools, and ponds.
2. Submersible Design: The submersible design allows for easy installation in a water source, eliminating the need for priming. This also reduces noise levels, making it more convenient to use in residential or commercial settings.
3. Versatile: The SL-401 is suitable for both shallow and deep water applications, thanks to its adjustable float switch.
4. Durable Construction: Made from high-quality materials, the SL-401 is designed to withstand harsh conditions, ensuring a long lifespan.
5. Energy Efficient: With a power consumption of 15W, the SL-401 is an energy-efficient option, helping to reduce electricity costs.
Cons of buying a SL-401 Submersible Pump (200W, 1.5HP):1. Higher Cost: Compared to less powerful pumps, the SL-401's higher power and durability come at a higher price.
2. Limited Portability: Due to its size and weight, the SL-401 may not be as portable as smaller, handheld pumps.
3. Requires Electrical Power: The SL-401 needs a power source to operate, which may not be available in certain situations, such as in remote areas or during power outages.
Conclusion:The SL-401 Submersible Pump (200W, 1.5HP) is a powerful, durable, and energy-efficient option that is suitable for various water pumping applications. Its high power and submersible design make it a versatile and convenient choice. However, its higher cost and the need for a power source may make it less suitable for certain users or situations.
Recommendation:If you require a powerful submersible pump for various water pumping applications and are willing to invest in a high-quality product, the SL-401 Submersible Pump (200W, 1.5HP) is a recommended choice. However, if you are looking for a more budget-friendly or portable option, you may want to consider other alternatives.
Details:
With a maximum flow rate of 200 gph and power source 110-120v, this pump is easy to install comes with full instructions suction cups for mounting. It features noise and vibration reduction, adjustable flow rate, is made of durable plastic material. The Knifel SL-401 submersible pump is a powerful and efficient pump suitable for koi ponds, aquariums, ponds. The Knifel SL-401 is a reliable and versatile fountain water feature pump that weighs 1 lb has sleek black finish.
specifications pondsuppli:
- brand: Knifel
- mpn: Sl-401
- model: Knifel Sl-401
- power source: Corded
- color: Black
- maximum flow rate: 200 Gph
- material: Plastic
- set includes: Full Instructions, Suction Cups
- suitable for: Aquarium, Koi Ponds, Ponds
- mounting: Suction Cups
- type: Fountain Water Feature Pump
- assembly required: No
- water type: All Water Types
- item height: 4 In
- voltage: 110-120v
- features: Adjustable Flow Rate, Easy Assembly, Easy Installation, Noise Vibration Reduction, Submersible
- country/region of manufacture: China
- finish: Matt
- item width: 3 In
- item weight: 1 Lb
- power: 15 W
payments pondsuppli:
- credit card: visa
- wallet: google-pay
seller pondsuppli:
- rating: 99.3%
- city: powder springs, georgia
- # reviews: 2197
offer pondsuppli:
- availability: in stock
- started: april 25, 2024
- in stock #: 3
- options: ship-to-home
- prices: $14.99–$25.99
- item condition: New
- sold #: 30
general pondsuppli:
- category: Home & Garden > Yard, Outdoor Living > Ponds Water Features > Fountain Pumps
returns pondsuppli:
- paid by: buyer
- time: 14 days
- policy: returns accepted
- method: money back
shipping pondsuppli:
- type: calculated
- service: usps first class
- carrier: usps
- class: standard
- transit: 6-11 days
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