HoldwellS
1HP Deep Well Submersible Pump 115V/60Hz, 4 Inch Stainless Steel Water Pump
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Highlights
- High-Performance 1HP Pump: Powered by a 1HP(750W) 115V/60Hz copper motor with F-class insulation and built-in overheat protection, this 4-inch submersible pump features 6-stage thermoplastic impellers delivering a max 37GPM(140L/min) flow rate and 207ft(63m) max head. Equipped with a 33ft electric cord and 1-1/4" NPT stainless steel discharge, it fits 4" or larger well casings for reliable long-term operation.
- Durable Stainless Steel Construction & IP68 Waterproof: Whole frame, outlet and connecting parts are crafted from stainless steel to resist rust and corrosion in long-term underwater use. With IP68 waterproof rating and a built-in controller, the pump ensures stable performance and extended service life, suitable for heavy-duty water lifting tasks.
- Reliable Motor Protection & Safe Operation: The high-precision rotor and copper motor guarantee consistent running stability. Built-in overheat protection automatically shuts off the pump during stalling or abnormal conditions to prevent burnout. Note: Do not operate without water or at extremely low water levels to avoid dry running damage.
- Efficient Filtration & Anti-Backflow Design: Built-in check valve prevents water back-flow (additional check valve recommended for enhanced performance). Stainless steel filtration mesh blocks impurities; for newly drilled wells with excess sediment, add a layer of gauze at the filtration inlet for cleaner water intake.
- Wide Application for Multiple Scenarios: Ideal for deep well water extraction, farm irrigation, residential water supply, industrial water use, livestock watering, pond filling and water lifting from reservoirs, canals and rivers. Versatile design meets both residential and commercial water supply demands.
Why You'll Love It
- Delivers up to 37 GPM flow and 207-foot head using a 1HP copper motor
- Resists rust underwater with an all-stainless steel frame, outlet, and fittings
- Safeguards against motor burnout with built-in automatic overheat protection
- Fits standard 4-inch or larger well casings with a 33-foot power cord
- Blocks debris and back-flow using a stainless mesh filter and built-in check valve
Pros
- +High flow rate up to 37 GPM
- +Stainless steel housing with IP68 rating
- +Automatic overheat protection shut-off
- +Long 33-foot power cord included
- +Integrated check valve and intake filter
Cons
- -Cannot run dry or in low water
- -New sediment-heavy wells require extra intake gauze
- -Extra check valve recommended for optimal performance
Detailed Review
The HoldwellS 1HP Deep Well Submersible Pump provides water extraction for deep wells, farm irrigation, livestock watering, and residential setups. Built to fit inside 4-inch or larger well casings, it runs on standard 115V household power and lifts water from reservoirs, ponds, canals, and rivers.
At the center of the unit is a 750W copper motor with F-class insulation and 6-stage thermoplastic impellers. This configuration pushes water up to a 207-foot maximum head and provides a flow rate reaching 37 gallons per minute. The pump includes a built-in controller, a 33-foot electrical cord for straightforward installation, and a 1-1/4 inch NPT stainless steel discharge port.
To withstand long-term underwater submersion, the pump carries an IP68 waterproof rating and utilizes stainless steel across its frame, outlet, and connecting components. Motor longevity is supported by an internal overheat protector that automatically cuts power if the pump stalls or encounters abnormal operating conditions.
There are operational limits to keep in mind before installing. The unit must not be run dry or in extremely low water levels, as dry running causes damage. While it features an internal check valve and stainless intake mesh, the manufacturer suggests adding a secondary check valve for improved back-flow prevention and placing gauze around the filter if used in newly drilled wells with heavy sediment.
Verdict: The HoldwellS 1HP submersible pump is a practical, durable option for property owners needing reliable water lifting from deep wells, ponds, or irrigation sources. It offers dependable flow and strong motor protection as long as proper water levels and filtration precautions are maintained.
Specifications
- Power: 1HP (750W)
- Voltage / Frequency: 115V / 60Hz
- Motor Type: Copper motor with F-class insulation
- Max Flow Rate: 37 GPM (140 L/min)
- Max Head: 207 ft (63 m)
- Impellers: 6-stage thermoplastic
- Discharge Size: 1-1/4 inch NPT stainless steel
- Casing Compatibility: 4 inch or larger
- Power Cord Length: 33 ft
- Waterproof Rating: IP68
- Construction: Stainless steel frame, outlet, and connecting parts
Who Should Buy It
A great fit if you:
- Need to draw water from a 4-inch or larger well casing.
- Require up to 37 GPM flow for farm irrigation, livestock, or residential water supply.
- Want a stainless steel submersible pump running on a standard 115V electrical supply.
- Need water transfer from ponds, canals, rivers, or storage reservoirs.
Consider something else if you:
- Have a well casing smaller than 4 inches in diameter.
- Cannot guarantee steady water levels to prevent dry running.
FAQ
What size well casing does this pump fit?
It is designed to fit inside well casings that are 4 inches in diameter or larger.
Can this pump run dry?
No. The pump must not be operated without water or at extremely low water levels, as dry running will cause damage.
What is the maximum flow rate and lift height?
The 1HP motor and 6-stage impellers deliver a maximum flow rate of 37 GPM (140 L/min) and a maximum head of 207 feet (63 meters).
How should this pump be used in newly drilled wells?
For newly drilled wells that contain excess sediment, it is recommended to add a layer of gauze over the stainless steel filtration mesh to ensure cleaner water intake.
Product Details
| Brand | HoldwellS |
| ASIN | B0GKD2P9PY |
