BSPP threads = Parallel thread, commonly used in countries that follow the ISO standard, including those in the EU.
BSPT threads = Tapered thread, commonly used in the UK, South Africa, and other Commonwealth countries.
NPT threads = Commonly used in the United States and Canada.
Our unique salt electrolysis technology disinfects your water, eliminates biofilm and protects your plumbing from bacteria - including legionella - and viruses. Powered entirely by water flow — no electricity needed — it works wherever you are, every time you open the tap.