| Article number | RE-20SBKO04MPX |
| Product variant name | Quick coupling plug 20SB DN2.7, for hose 3x4 mm, brass, NBR |
| Nominal inner diameter | 3 |
| Working pressure [bar] | 35 |
The quick-release coupling plug series 20KA DN 2.7 is a compact and highly efficient solution designed for demanding applications with water, air, nitrogen, and other non-flammable gases. Equipped with a double shut-off system, it ensures maximum safety and reliability by integrating valves both in the socket and in the plug, preventing any unwanted leakage during connection or disconnection. Available in two practical variants—one with a corrugated hose end and another with a nut end for thermoplastic hoses—it offers flexibility for diverse installation needs. With a flow rate of 165 l/min at 6 bar for air and 3 l/min at 1 bar for water, this coupling guarantees excellent performance even in intensive operating conditions. Built from durable brass with high-quality AISI 301 and AISI 420 steel components, and sealed with robust NBR material, it withstands working pressures up to 35 bar and temperatures ranging from -20°C to +100°C. Compact in size yet powerful in functionality, the 20KA plug is the perfect choice for industries seeking reliability, safety, and efficiency in fluid and gas transfer systems.