Koshin PBX4 Automatic Site Pump Bundle β Complete 2" Drainage & Dewatering Kit
Japanese-Engineered Quality | Heavy-Duty Contractor Performance | Ready to Use
Looking for a professional-grade site pump kit thatβs powerful, reliable, and ready to go straight out of the box? This PBX4 Automatic Pump Bundle combines the legendary durability of the Koshin Ponstar PBX Series with our premium hose and coupling package to create a complete 2" drainage system suitable for even the toughest environments. πͺπ§οΈ
Purchasers have the choice to choose between 230v or 110v power options using the drop down menu above.
β Whatβs Included in the PBX4 Automatic Pump Bundle
β PBX4 Pump (PBX-55022 (230v) / PBX-55011 (110v) Series)
A robust heavy-duty contractor pump designed for continuous use in mud, silt, and sandy water conditions. Built to handle the punishment of real-world job sites.
Key advantages from the PBX series (as shown in the technical leaflet) include:
-
4Γ higher starting torque than standard submersibles, preventing startup failure in gritty conditions.
-
Polyurethane impeller & suction cover offering up to 300% increased durability vs conventional metal parts.
-
Powerful flows up to 310 l/min with heads up to 10.5 metres.
-
Engineered in Japan for outstanding longevity and reliability.
-
Dry-run capability thanks to Koshinβs air-valve system β protects the motor when water levels fluctuate.
β Automatic Float Switch (Pre-Fitted)
Your PBX4 arrives fully set up for automatic start/stop, turning the pump on and off as water levels rise or fall β ideal for unattended operation in:
-
Basins
-
Trenches
-
Utility chambers
-
Flood-prone areas
The PBX series is designed to allow easy float switch retrofitting with just 2 bolts, meaning clean, reliable integration straight from Henry Pumps.
β Camlock Type A Quick-Release Coupling
Factory-fitted on the pump outlet for instant connection to hose assemblies.
No tools required. No setup hassle. Just click and go.
β 25 Metre Heavy-Duty 2" Layflat Hose (Pre-Assembled)
Supplied assembled complete with:
-
1 Γ Camlock Type C (female)
-
1 Γ Camlock Type A (male)
This allows:
-
Rapid deployment on site
-
Leak-free, secure coupling
-
Hoses to be connected end-to-end indefinitely
Perfect for long-distance water transfer across construction and utility sites.

π§ Why Choose the PBX4 Contractor Bundle?
β Completely Ready to Connect
Every component comes pre-assembled, meaning your team can drop it on site and start pumping within minutes. No guessing, no fittings to hunt for, no delays.
β Designed for the Toughest Jobs
PBX pumps are widely respected in the construction and civil engineering industries due to their:
-
High durability
-
Mud and sand tolerance
-
Overheat protection
-
Heavy-duty internals and mechanical seals
As the leaflet shows, the PBX series is engineered with large oil chambers, thermal protection, cable drainage protection, and double mechanical seals for superior lifespan.
β Ideal Applications
This bundle is the perfect choice for:
-
ποΈ Construction & groundworks
-
π§ Utilities & civil engineering
-
π§ Flood response and water removal
-
π§ General site dewatering
-
π³οΈ Chambers, trenches, ducts & pits
-
π§οΈ Domestic / commercial flood prevention
β Japanese-Engineered Reliability
Koshin pumps are built for professionals who demand performance day after day. Expect:
-
Long service life
-
Maximum uptime
-
Exceptional durability
-
Industry-leading build quality
π¦ Bundle Summary
| Component | Specification |
|---|---|
| Pump | Koshin PBX4 (PBX-55022/PBX-55011 series) |
| Operation | Automatic (float switch included & fitted) |
| Outlet Fitting | Camlock Type A (pre-installed) |
| Hose | 25m heavy-duty 2" layflat |
| Hose Couplings | Camlock Type C + Camlock Type A |
| Ready to Use? | YES β Fully assembled |
π£ Order With Confidence from Henry Pumps
We specialise in ready-to-use pump bundles built for contractors, groundworkers, utilities, and emergency responders. Everything is assembled, tested, and packaged to ensure minimum downtime and maximum productivity on your job site.
π Need Help or Advice?
Our technical team is always here to help.
π§ Email: sales@henrypumps.co.uk
π Phone: 0333 050 3748
π Web: www.henrypumps.co.uk

-
Product Code:PBX4Kit110v
-
Weight:25kg





