Description
Overview:
The Bauer Type Coupling, Female to Male 3" Size, 3" BSP, is a robust threaded adapter for heavy-duty pipework and hose systems. Made from galvanised steel for strong corrosion resistance, it links a 3" (76.2 mm) BSP female connection to a matching 3" BSP male. It provides a secure, dependable joint for water and general fluid transfer on construction sites, farms, and industrial plants. Typical uses include pump connections, irrigation lines, tankers, and site dewatering setups where a straightforward female-to-male thread conversion is needed. Supplied as the coupling body; the 'O' ring is available separately if required for your system.
Key Features:
- 3" (76.2 mm) BSP female to 3" BSP male threaded adapter for direct, secure connections
- Galvanised steel construction for long service life and resistance to rust in outdoor use
- Reliable, tight joint when installed with appropriate thread sealant or PTFE tape
- Compatible with standard 3" BSP pipework on pumps, irrigation rigs, tankers, and dewatering systems
- Strong, impact-resistant build suited to demanding site conditions
- Straight-through design helps maintain flow in fluid transfer lines
- Simple to fit and remove with standard hand tools
- Suitable for both replacement work and new installations
- 'O' ring supplied separately for setups that require one
- Identified by MPN 171 300 for easy selection and reordering
Typical Applications:
Used to join or adapt 3" (76.2 mm) BSP pipework and hoses on pumps, manifolds, valves, strainers, bowsers, and tanks. Common in construction dewatering, agriculture and irrigation, wastewater handling, civil engineering projects, and general site services where a rugged female-to-male threaded connection is required.
Also known as:
BSP adapter, female-to-male thread adapter, 3" threaded joiner, BSP converter, screw coupling, straight adapter, 3" BSP fitting, threaded hose adapter, Bauer-type screw adapter.
Product Specifications
| L&S Part No. | 171 300 |
|---|---|
| Unit of Sale | 1 |
| Key Features | - 3" BSP female to 3" BSP male threaded adapter - Galvanised steel for corrosion resistance - Compatible with standard 3" BSP pipework - Suitable for pumps, irrigation, and dewatering systems - MPN 171 300 for easy identification and reordering |


