AC1923 Fernco Adaptor Coupling 170mm - 192mm / 121mm - 136mm

Fernco AC1923 adaptor coupling with a banded seal, designed for pipe with an outside diameter of 170mm to 192mm and 121mm to 136mm. Manufactured from EPDM rubber, incorporating a Grade 1 304 stainless steel band.

The Fernco AC1923 Adaptor Coupling is a high-performance, extended-length solution designed for joining drainage pipes of different outside diameters where additional sealing coverage or flexibility is required. This makes it particularly suitable for offset connections, refurbishment projects and complex drainage installations.

EPDM Adaptor Coupling Data Sheet

Featuring a resilient EPDM rubber sleeve and corrosion-resistant stainless steel clamp bands, the AC1923 delivers a secure, watertight and airtight seal capable of withstanding environmental movement and long-term use. The extended design improves adaptability during installation, allowing for slight pipe misalignment while maintaining joint integrity. Installation is quick and efficient using standard tools, helping to reduce downtime on site.

Key Features & Benefits:

• Designed for mixed-diameter drainage connections
• Extended flexible EPDM rubber body
• Corrosion-resistant stainless steel clamps
• Provides dependable airtight and watertight performance
• Ideal for offset or uneven pipework
• Simple installation with basic tools
• Compatible with PVC, clay, concrete and cast iron
• Suitable for residential, commercial and industrial drainage

The AC1923 is an excellent choice for professionals needing an extended adaptor coupling that combines flexibility, strength and long-term reliability.