Is the NiTO 1/2" water quick connector socket with hose end, brass safe for use with potable (drinking) water?

Short answer: Very likely yes, but not guaranteed. Why: The NiTO 1/2" water quick connector socket with hose end, brass is made of chromeâplated brass and uses NBR (nitrile rubber) seals. Chromeâplated brass fittings are commonly used for potable water systems and are generally considered safe when free of lead or made to lowâlead standards. NBR is widely used in drinking water applications for its resistance to water and many waterborne chemicals, though it is not rated for fuels and oils (as noted). Whatâs missing to be certain: - No explicit statement that the product is certified for potable/drinking water (e.g., NSF/ANSI 61, WRAS, ACS). Those certifications confirm material safety and allowable leaching. - No information on lead content or compliance with local lowâlead laws (e.g., NSF 372, US Safe Drinking Water Act). - No microbiological or taste/odor testing data. Recommendation: If you need this for drinking water, request certification details or manufacturer confirmation that the NiTO 1/2" water quick connector socket with hose end, brass complies with potable water standards in your country (NSF/ANSI 61, WRAS, ACS or local equivalent) and meets lowâlead requirements. If such certifications are absent, choose a fitting explicitly rated for potable water.

Can the NiTO 1/2" water quick connector socket with hose end, brass be used with food-grade or potable water systems?

The NiTO 1/2" water quick connector socket with hose end, brass may be suitable for potable or food-grade water systems in many cases, but there are caveats. The body is chrome-plated brass and seals are NBR (nitrile). Brass can be acceptable for drinking water if it meets regulatory lead limits (e.g., NSF/ANSI 61, WRAS) - however this description does not state any potable-water certification. NBR seals are commonly used with water and are generally safe for cold and warm potable water, but NBR is not a certified food-grade elastomer like EPDM approved for all drinking-water applications or silicone/FKM variants sometimes used for food contact. Operating temperature (to +80Â°C) and pressure (to 25 bar) are adequate for many systems. Conclusion: The connector could work mechanically for potable water, but because no explicit food-grade or drinking-water certifications are stated, you should verify certifications from the manufacturer or supplier before using it in food-grade or potable water installations.

Does the NiTO 1/2" water quick connector socket with hose end, brass resist corrosion in hard water?

Yes. the NiTO 1/2" water quick connector socket with hose end, brass resists corrosion in hard water. The body is chrome-plated brass, which offers good corrosion resistance against mineral-rich (hard) water compared with uncoated metals. Chrome plating further protects the brass substrate from scale-caused surface attack and reduces tarnishing. The connectorâs working pressure (up to 25 bar) and operating temperature (up to +80Â°C) indicate it's designed for typical household and garden water conditions. Limitations: hard water can still cause scale buildup on internal surfaces and seals over time. The sealing material is NBR (nitrile rubber), which is suitable for water but can become stiff or wear faster if heavily encrusted by minerals; NBR itself is not chemically degraded by hard water. Regular maintenance (flushing, descaling if needed) will prolong life. Avoid exposure to gasoline/oils, per the product note.

NiTO 1/2″ water quick connector socket with hose end, brass

All products, Quick couplings for water/

Additional information

Material	B – brass (bronze)
Standard length [m]	60

High-quality quick-connect water socket NiTO 1/2″ with hose end. Material: chrome-plated brass. Working pressure: up to 25 bar. Operating temperature: up to +80°C. Sealing: NBR (not suitable for gasoline and oils).

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
NT-5349SA3	1/2" quick coupling socket with a 3/8" hose end, chrome-plated brass	10	25
NT-5350CA5	1/2" quick coupling socket with a 5/8" hose end, chrome-plated brass	16	25
NT-5350SA3	1/2" quick coupling socket with 1/2" hose end, chrome-plated brass	12	25
NT-5351SA3	1/2" quick coupling socket with a 3/4" hose end, chrome-plated brass	20	25

High-quality quick-connect water socket NiTO 1/2″ with hose end. Material: chrome-plated brass. Working pressure: up to 25 bar. Operating temperature: up to +80°C. Sealing: NBR (not suitable for gasoline and oils).