NS4 series couplings feature non-spill valves in a compact size, at a great price. Use the NS4 when even a few drops pose problems regarding media cost or environmental regulations. These innovative couplings are lightweight, chemically resistant and easy to use.

• Non-spill design - Disconnect under pressure with no spills
• Colour coding - Instant visual differentiation of media lines
• Glass-filled polypropylene - Durable and compatible with many chemicals
• Medical-grade ABS - Gamma sterilisable

The non-spill design effectively eliminates spills and minimises downtime. NS4 coulings are also available with optional RFID (Radio Frequency Identification) capability.

Main components and valves: Glass-filled polypropylene with TPV overmold, ABS with TPE soft-touch overmold
Thumb latch: Glass-filled polypropylene, ABS
Valve spring: 316 stainless steel
External spring: 316 stainless steel
Lubricants: Krytox® PFPE (inert)
Spillage: <0,10 cc per disconnect at all rated pressures
Inclusion: 0,26 cc per connect