Can the Quick connector plug with hose end, brass, QN-HT withstand continuous use at 16 bar with both hot and cold water?

Yes. The Quick connector plug with hose end, brass, QN-HT is specified for cold and hot water and has a rated working pressure of 16 bar. That means it is designed to withstand continuous operation up to that pressure for the fluids indicated (hot and cold water), assuming installation and operating conditions follow the manufacturer's instructions. Important considerations: - Ensure operating temperature stays within the manufacturer's recommended hot-water range (continuous temperature extremes can affect seals and service life). - Use compatible hoses, fittings and correct assembly to avoid leaks or stress. - Regularly inspect seals/Oârings for wear; high temperature and continuous use accelerate aging. - Do not exceed 16 bar or subject the connector to pressure spikes, chemicals or mechanical loads beyond intended use. When these precautions are observed, the Quick connector plug with hose end, brass, QN-HT can be used continuously at 16 bar with both hot and cold water.

Is the Quick connector plug with hose end, brass, QN-HT suitable for intermittent use at 16 bar with hot and cold water?

Yes. The Quick connector plug with hose end, brass, QN-HT is rated for a working pressure of 16 bar and is specified for both cold and hot water, so it is suitable for intermittent use at 16 bar with hot and cold water. Ensure proper installation, compatible hose and fittings, and avoid continuous exposure at maximum pressure and temperature limits beyond the productâs specifications.

Does the Quick connector plug with hose end, brass, QN-HT require pressure relief for 16 bar hot and cold water?

Quick connector plug with hose end, brass, QN-HT. requires pressure relief? If the product specification lists "working pressure: 16 bar" for cold and hot water and is made of brass, the connector itself is rated to withstand up to 16 bar operating pressure without mandatory external pressure relief under normal conditions. However, whether you must provide pressure relief depends on the overall system design and applicable safety standards: - If the system can generate pressures exceeding 16 bar (e.g., thermal expansion in a closed hot-water system, pressure surges, pump start/stop transients), you must include pressure-relief or expansion protection so the connector is not exposed to pressures above its 16 bar rating. - For hot-water installations, thermal expansion can raise pressure; closed systems typically require an expansion vessel or safety relief valve sized per applicable codes. - Follow local regulations, manufacturer installation instructions, and relevant standards (plumbing and pressure equipment directives). If in doubt, install a pressure-relief valve or other protective measures to ensure system pressure never exceeds 16 bar. In summary: Quick connector plug with hose end, brass, QN-HT does not inherently require a relief device if system pressure is guaranteed â¤16 bar, but pressure relief or expansion protection is required whenever system conditions can exceed that rating.

Plug quick coupling with fitting for hose, brass, QN-HT

All products, Quick couplings for water/

Additional information

Material	B – brass (bronze)

Plug quick coupling with “tail” for hose, intended for cold and hot water. Material: brass. Working pressure: 16 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ABB-QN-HT-10	Quick coupling plug with fitting for hose 3/8", brass	10	16	In stock	Enquiry
ABB-QN-HT-13	Quick coupling plug with fitting for hose 1/2", brass	12	16	In stock	Enquiry
ABB-QN-HT-19	Quick coupling plug with fitting for hose 3/4", brass	20	16	In stock	Enquiry