
Philmac 1" x 3/4" BSP Thread Pipe Bush Polypropylene PN16 Underground Black
Description & Specs
The Philmac 1" x 3/4" BSP thread pipe bush reduces a 1" BSP threaded connection down to 3/4", letting you join different pipe sizes neatly. Moulded in tough black polypropylene, it resists corrosion and is rated for both above and below ground use.
- Size: 1" x 3/4" BSP
- Material: Polypropylene
- Colour: Black
- Pressure rating: PN16 (1600kPa max working pressure)
- Underground rated: Yes
- Compatible pipe material: Plastics and metal
Ideal for stepping down a BSP threaded line across plastic and metal plumbing, this reducing bush gives a pressure-rated connection that fits straight into existing threaded systems.
More about this product
The Philmac 1" x 3/4" BSP Thread Pipe Bush is a reducing fitting for connecting BSP threaded pipework across plastic and metal systems. Moulded in black polypropylene, it is corrosion-resistant and suited to both above and below ground installations.
- Size: 1" x 3/4" BSP thread
- Material: Polypropylene
- Colour: Black
- Rating: PN16, maximum working pressure 1600kPa
- Underground rated
- Compatible with plastic and metal pipe
Questions & Answers
What size does this pipe bush reduce?
It steps a 1" BSP threaded connection down to 3/4" BSP.
What is a BSP thread?
BSP stands for British Standard Pipe, a common threaded standard used on plumbing fittings, here in 1" and 3/4" sizes.
What pressure is it rated to?
It is PN16 rated with a maximum working pressure of 1600kPa.
Can it be installed underground?
Yes, it is underground rated and made from corrosion-resistant polypropylene.
Which pipe materials does it suit?
It works with both plastic and metal pipe systems with matching BSP threads.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.












