INTERCHANGEABLE WITH TYPE 26 RECTUS SERIES MINI COUPLERS & INSERTS 1/4″ 5/16″ Mini Horsetail Insert

Series 25 (Insert) – Interchangeable with Series 26 Couplers

• Compatible Profile: European industrial standard; interchangeable with Rectus 26, Rectus 1600/1625, Cejn 320, Tema 1600, JWL 520/530, and similar German products

• Operation: Single-hand push-to-connect with a single shut-off poppet style. When disconnected, internal air from the plug side is vented to atmosphere—so coupling should always be on the airflow’s upstream side d

• Materials:

  • Coupling body: Nickel-plated brass

  • Sleeve: Hardened nickel-plated steel

  • Plug (insert): Zinc-plated hardened steel

  • Seals: NBR (nitrile rubber)

• Performance:

  • Nominal bore: 7.8 mm

  • Flow rate (air): ~1800 L/min at 6 bar (with 0.5 bar pressure drop)

  • Flow rate (water): ~28 L/min

  • Max pressure: 35 bar (~500 psi)

  • Temperature range: –20 °C to +100 °C (NBR seal)

• Anti-Whip Version: A safety variant that restricts rearward airflow to gradually vent hose pressure, preventing hose whipping when disconnected

Series 26 (Couplers) – General Attributes

• Standard Features: Universal brass coupling built to European standard profile, optimized for single-hand operation with low force required and ergonomic sleeve design to minimize contamination

• Specifications:

  • Nominal diameter: ~7.2 mm

  • Material: Brass or stainless steel

  • Pressure rating: Up to 35 bar (500 psi)

  • Temperature range: Up to ~100‑200 °C depending on seal material

  • Seal types: NBR, FKM