Is the Brass Quick Connector Plug with GW BSP, QN-FR suitable for both hot and cold water systems up to 16 bar?

Yes. The Brass Quick Connector Plug with GW BSP, QN-FR is suitable for both hot and cold water systems up to 16 bar. Made from high-quality brass with EPDM sealing, it offers corrosion resistance, durable performance under demanding conditions, and a leak-free connection. The knurled surface ensures secure grip and easy installation, making it appropriate for a wide range of professional and domestic water installations.

Can the Brass Quick Connector Plug with GW BSP, QN-FR maintain EPDM sealing integrity at elevated water temperatures over prolonged use?

Yes — the Brass Quick Connector Plug with GW BSP, QN-FR can maintain EPDM sealing integrity at elevated water temperatures over prolonged use, with some practical limits. Why: The product description specifies EPDM sealing and states it is intended for both cold and hot water systems. EPDM is a rubber compound known for good heat, water and steam resistance, and when paired with a high-quality brass body and a robust design (16 bar working pressure, corrosion-resistant brass), it supports long-term, leak-free performance in typical hot-water applications. Practical considerations: - Typical EPDM service temperatures: roughly -40°C to +120°C; performance and lifetime decline closer to the upper limit. If your system stays within common domestic/industrial hot-water temperatures (e.g., up to ~90–100°C), the seal should remain effective for prolonged use. - Pressure and chemistry: the 16 bar rating is appropriate, but aggressive chemicals, chlorinated water, or unusually high mineral content can accelerate aging. - Operating profile: continuous exposure at the EPDM upper-temperature limit, plus high pressure, shortens seal life compared with moderate temperatures and intermittent use. - Maintenance: periodic inspection and replacement as part of preventive maintenance will maximize reliability. Conclusion: For normal hot-water systems and typical temperatures, the Brass Quick Connector Plug with GW BSP, QN-FR will maintain EPDM sealing integrity over prolonged use. For sustained temperatures near or above ~100–120°C, aggressive fluids, or critical applications, verify EPDM suitability or consider alternative elastomers or consult the manufacturer for detailed temperature/chemical compatibility and expected lifetime data.

Brass Quick Connector Plug with GW BSP, QN-FR

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Additional information

Material	B – brass (bronze)

The quick coupling plug with internal BSP thread is a reliable and durable solution designed for efficient water connections in both cold and hot water systems. Manufactured from high-quality brass, it ensures excellent resistance to corrosion and long-lasting performance even under demanding conditions. The knurled surface provides a secure grip, allowing for easy handling and fast installation without the need for additional tools. With a working pressure of up to 16 bar, this coupling plug guarantees safe and stable operation, making it suitable for a wide range of professional and domestic applications. The EPDM sealing ensures a tight, leak-free connection, delivering maximum safety and efficiency in everyday use. This robust and versatile component is an ideal choice for users who value reliability, convenience, and top performance in their water system installations.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ABB-QN-FR-04	Quick coupling plug with 1/4" BSP female thread, brass	-	16	In stock	Enquiry
ABB-QN-FR-06	Quick coupling plug with 3/8" BSP female thread, brass	-	16	In stock	Enquiry
ABB-QN-FR-12	Quick coupling plug with 3/4" BSP female thread, brass	-	16	In stock	Enquiry

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The quick coupling plug with internal BSP thread is a reliable and durable solution designed for efficient water connections in both cold and hot water systems. Manufactured from high-quality brass, it ensures excellent resistance to corrosion and long-lasting performance even under demanding conditions. The knurled surface provides a secure grip, allowing for easy handling and fast installation without the need for additional tools. With a working pressure of up to 16 bar, this coupling plug guarantees safe and stable operation, making it suitable for a wide range of professional and domestic applications. The EPDM sealing ensures a tight, leak-free connection, delivering maximum safety and efficiency in everyday use. This robust and versatile component is an ideal choice for users who value reliability, convenience, and top performance in their water system installations.