
B-Type Poly to steel couplings - SDR17 - Male B-Type - Australia | Irrigation, Dewatering & Mining
SKU: P309-89X90Note:
Irrigation equipment is either:
- Ex stock (Allow up to 48 hours for dispatch ex works Hemmant Qld - work days)
- Fabricated and Galvanised, (Allow 3-4 weeks)
- Shipped in (These times can vary depending upon Air or Sea Freight choices. Sea Freight allow approx. 8 - 12 weeks for manufacture and container shipping. Airfreight can usually be turned around in 10-14 days. Freight subsidies may be added to your invoice to cover this Airfreight option.)
Although every attempt is made to provide access to those items that turnover regularly, we can't always hold stock of all items. Please pay attention to the order fulfilment times and if you need something sooner please contact us. Sometimes there are alternative product configurations for your application more readily available. We know that your needs are important. We pride ourselves on delivering best quality and best service.
Description
This poly-to-galvanised steel male B-Type quick-connect coupling provides a fast, secure transition from welded poly pipe to steel pipeline connections. The high-quality construction and testing offer confidence on any job site, while the poly end supports long service life, flexibility, and compatibility across a wide range of irrigation, dewatering and industrial applications using the B-Type quick connecting system.
Applications by Industry
Agriculture & Irrigation
Use on:
- Travelling irrigators – rapid hose changes and reliable joints when shifting irrigators between paddocks
- Solid-set sprinkler and mainline systems – quick assembly of aluminium or steel mainlines, submains and hydrant risers.
- Pivot and lateral-move systems – connecting pump outlets, booster pumps and drainage points.
- Fertigation / effluent lines – connecting to slurry or effluent spreader systems where robust couplings are required.
Benefits for irrigation
- Fast seasonal setup and pack-down
- Strong, high-flow connection with minimal pressure loss
- Compatible with steel, aluminium, PVC and poly / layflat hose (via Polycrimp and hose-tail versions)
Mining & Quarry Dewatering
Use on:
- Mine pit and highwall dewatering lines
- Tailings dam transfer and return lines
- Sump and drainage pumps feeding long temporary pipelines
- Bypass pumping during maintenance shutdowns
Diameters from 50–450 mm and pressure ratings typically 5–20 bar, ideal for high-flow mine water management.
- mine dewatering hose couplings
- high pressure quick couplings for mining
- galvanised steel couplings for abrasive water
Civil, Construction & Bypass Pumping
Use on:
- Sewer bypass and emergency pumping
- Stormwater diversion and flood control lines
- Wellpoint dewatering around excavations
- Temporary pump manifolds and header systems
Product details
- PolyCrimp design for secure water transfer across agriculture, mining and construction environments.
- Poly pipe pre-fitted to a high-quality B-Type galvanised steel coupling, ensuring a fast, reliable connection straight out of the box.
- Built to the same premium specifications as all B-Type couplings, guaranteeing compatibility and dependable performance.
- Engineered for Australian conditions, extending the versatility of B-Type couplings into applications where poly pipe provides superior longevity, durability and flexibility.



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