AC1201 Fernco Adaptor Coupling 105mm - 120mm / 35mm - 45mm

Fernco AC1201 adaptor coupling with a banded seal, designed for pipe with an outside diameter of 105mm to 120mm and 35mm to 45mm.

The Fernco AC1221 Adaptor Coupling provides a flexible, high-performance solution for joining pipes of differing outside diameters where a longer coupling body or extended sealing length is needed. This makes it ideal for larger transitions or where additional flexibility is beneficial during installation.

EPDM Adaptor Coupling Data Sheet

Manufactured from premium EPDM rubber with heavy-duty stainless steel clamp bands, the AC1221 delivers a secure, watertight, and airtight connection across a range of pipe materials including PVC, clay, concrete and cast iron. The extended design helps accommodate offset conditions and slight misalignment while maintaining the integrity of the seal. Its simple installation requiring only common tools makes it a time-saving and effective choice for drainage professionals.

Key Features & Benefits:

• Designed for mixed diameter pipe transitions
• Extended, flexible EPDM rubber sleeve
• Heavy-duty, corrosion-resistant stainless steel clamps
• Provides dependable watertight and airtight performance
• Helps compensate for pipe misalignment or offset
• Quick, tool-friendly installation
• Suitable for PVC, clay, concrete and cast iron
• Excellent for commercial, residential and industrial applications

The AC1221 adaptor coupling is a versatile, professional-grade choice for installers needing a longer coupling solution that delivers secure sealing and flexibility across mixed pipe connections.