No. Don't worry about the BS stuff, everything on sale usually conforms without issue, the 75mm bit is the amount of water that gets held in the trap.
They all vary a bit, local wickes/b&q/homebase should all have something to do the job.
They key issue is the distance betwixt sink waste and waste outlet pipe, the size of the trap underneath is largely irrelevant.
@rpm started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
No.
Don't worry about the BS stuff, everything on sale usually conforms without issue, the 75mm bit is the amount of water that gets held in the trap.
They all vary a bit, local wickes/b&q/homebase should all have something to do the job.
They key issue is the distance betwixt sink waste and waste outlet pipe, the size of the trap underneath is largely irrelevant.