The pump and switch function as independent components. This
separation brings flexibility: you can freely pair the pump with
different compatible switches based on specific usage scenarios.
For instance, in a simple small - scale drainage setup, a basic
manual switch works well, while for automated marine bilge pumping,
a specialized smart float switch can be integrated. It also
simplifies maintenance – if either the pump or switch malfunctions,
you only need to troubleshoot or replace the faulty single part,
without overhauling the entire integrated unit.
These motors boast a space - saving compact design, making them
ideal for installation in tight spaces like narrow bilge
compartments on boats or cramped equipment cabinets in small -
scale sewage treatment setups. Thanks to advanced electromagnetic
and mechanical engineering, they convert electrical energy to
pumping power with high efficiency, consuming less electricity
while delivering consistent, reliable flow. The use of premium
materials (e.g., high - grade copper windings, durable bearing
assemblies) and optimized heat dissipation structures (aided by the
pump’s water - cooling potential during submersible operation)
significantly extends service life. They can withstand prolonged,
continuous use in harsh environments, reducing the frequency of
motor replacements and overall ownership costs.
The adoption of mercury - free float switches aligns with
environmental safety standards. Mercury, a toxic substance, is
eliminated, preventing potential contamination risks during
production, installation, and disposal. These switches rely on
reliable mechanical and electronic sensing mechanisms (such as reed
switches or magnetic Hall effect sensors paired with buoyant
floats). They accurately detect liquid levels to trigger pump
operation or shutdown, ensuring responsive and precise control. In
marine or sewage applications, they resist corrosion from water,
chemicals, and debris, maintaining stable performance over time
without the environmental and health hazards associated with
traditional mercury - based counterparts.
Offering 12V and 24V DC options caters to diverse power supply
environments. The 12V version is perfect for systems powered by
standard automotive or small marine batteries, common in
recreational boats, small yachts, or portable drainage devices. It
ensures safe, low - voltage operation, reducing electrical hazard
risks. The 24V variant suits larger marine vessels, commercial
sewage systems, or industrial setups with higher - voltage DC power
sources. It can deliver stronger pumping performance (higher
flow/head potential) when needed, while still maintaining energy
efficiency. Users can effortlessly select the appropriate voltage
to match their existing power infrastructure, avoiding complex
voltage conversion setups.
The snap - lock design of strainer bases allows for tool - free,
rapid detachment and cleaning. When debris (like small particles,
silt, or fibrous matter in bilge water or sewage) clogs the
strainer, simply release the snap - lock mechanism – no screws or
specialized tools required. This quick access lets you thoroughly
rinse or brush the strainer to restore unobstructed water intake.
Regular, easy cleaning prevents debris buildup from reducing pump
efficiency, extends the pump’s service life, and ensures consistent
performance in dirty water environments.
Anti - Airlock technology is crucial for reliable operation,
especially in fluctuating liquid level conditions. In applications
like marine bilge pumping, where water levels can rise and fall,
air pockets might enter the pump. This protection mechanism
(through specialized impeller designs, air - releasing valves, or
flow path optimizations) allows air to be automatically vented or
displaced, ensuring the pump maintains prime and continuous liquid
flow. Without it, airlocks could stall the pump, cause dry -
running damage, or lead to inconsistent pumping – this feature
eliminates those risks, guaranteeing smooth, uninterrupted
operation.
The pump incorporates specially engineered moisture - tight seals
at critical junctions (e.g., motor - housing interfaces, cable
entry points). These seals use high - performance materials (like
nitrile rubber or fluoropolymer composites) with precise
manufacturing tolerances. They form an impermeable barrier against
water, moisture, and contaminants, even under prolonged submersible
pressure. In sewage or saltwater marine environments, they resist
corrosion and degradation, preventing water ingress that could
short - circuit the motor or damage internal components. This
ensures the pump’s reliability and safety in wet, harsh operating
conditions.
Designed to be fully submersible, the pump can be entirely immersed
in liquid (e.g., sewage, bilge water) without risk of damage. Its
sealed construction (backed by the moisture - tight seals) and
corrosion - resistant materials (for external casings, fasteners)
allow it to operate continuously underwater. This is essential for
applications like submerged sewage pumping in basements or marine
bilge dewatering, where the pump must function while fully
immersed. It eliminates the need for complex above - liquid
mounting setups, simplifying installation and ensuring effective
operation regardless of liquid level variations.
Marine grade submersible wiring uses cables and connectors rated
for harsh marine conditions. These wires feature tinned copper
conductors (resisting saltwater corrosion), durable insulation
(e.g., cross - linked polyethylene or neoprene), and robust strain
relief. In marine bilge applications, they withstand constant
exposure to saltwater, humidity, and mechanical stress from boat
movement. On land, they resist moisture, chemicals, and abrasion in
sewage systems. This wiring ensures stable electrical conductivity,
prevents short circuits, and maintains long - term integrity, even
in the most demanding submersible environments.
Advanced design elements (e.g., precision - balanced impellers,
noise - dampening motor mounts, optimized flow paths) enable the
pump to run quietly and without significant vibration. In marine
cabins, this means no disruptive noise for passengers or crew. In
residential sewage pumping applications (e.g., basement sump
pumps), it operates discreetly, avoiding noise pollution. Reduced
vibration also minimizes wear on internal components and connected
plumbing/equipment, extending the pump’s lifespan and preventing
damage to surrounding structures. It ensures a smooth, unobtrusive
user experience in any installation setting.
| Model | Volt | Flow rate | Head | Current | Wire | Outlet Dia |
| BP1-G-350-01 | 12V dc | 350GPH | 3M | 1.8A | 100cm | 19mm |
| BP2-G-350-01 | 24V dc | 350GPH | 3M | 1.0A | 100cm | 19mm |
| BP1-G-500-01 | 12V dc | 500GPH | 3M | 2.2A | 100cm | 19mm |
| BP2-G-500-01 | 24V dc | 500GPH | 3M | 1.2A | 100cm | 19mm |
| BP1-G-750-01 | 12V dc | 750GPH | 4M | 2.5A | 100cm | 19mm |
| BP2-G-750-01 | 24V dc | 750GPH | 4M | 1.5A | 100cm | 19mm |
We accept various payment methods including T/T, Western Union,
Paypal, MoneyGram, and L/C.
For delivery, we offer two options:
- Air shipment via carriers such as Fedex, DHL, UPS, EMS, Epacket,
China Post, etc.
- Sea transportation.
Regarding returns:
- Please notify us 15 days before receiving the goods.
- Provide evidence such as pictures and other relevant materials.
Additionally, we also provide OEM/ODM services. Any requests after
payment should be informed or communicated to us immediately before
shipment so that we can make adjustments accordingly.
