Plasson 2778 Barrier Pipe Adaptor Kit

The Plasson 2778 Barrier Pipe Adaptor Kit is designed to facilitate a secure and certified connection between standard fittings and barrier polyethylene (PE) pipe in potable water or contaminated-ground installations. It enables installers to convert a regular plastic compression fitting to accommodate MDPE barrier pipe without replacing the entire body.

Key Features:

• Converts standard Plasson compression fittings to accept barrier PE pipe
• No pipe end preparation required — reduces installation time and labour
• Certified for potable use: UK Water Regulations Part 4, conforms to BS 6920, BS 8588 (barrier‑pipe permeation tested)
• Suitable for use in contaminated-ground environments and domestic water supply systems
• Compatible with all leading brands of barrier pipe

Specifications:

• Model: 2778 series (also shown as PB 2778… kits)
• Size options: 25 mm (OD approx. 26.2–27.78 mm), 32 mm (OD approx. 33.3–34.78 mm) & 63mm (OD approx. 64.3–67.75mm)
• Seal material: NBR rubber
• Nut material: Polypropylene high‑grade copolymer
• Split ring material: Acetal copolymer
• Application: Barrier PE pipe connections in potable water systems
• Working pressure: Typically matches PN 10/12.5 for barrier main pipe systems