110mm / 4" BULKHEAD - PLUMBING

110mm / 4" Bulkhead – Pond Plumbing Fitting

A heavy-duty 110mm (4 inch) PVC bulkhead fitting for pond and sump construction. Allows watertight pipe penetration through pond walls, sumps, filter chambers, and tanks for reliable, leak-free plumbing connections.

Key Features

• 110mm / 4" diameter – compatible with standard 4" pond plumbing pipework.
• Heavy-duty PVC construction – resistant to UV, pond chemicals, salt, and long-term outdoor use.
• Watertight seal – includes gasket for a reliable leak-free installation through walls and panels.
• Easy installation – fits standard pond liner, GRP, and concrete wall penetrations.
• Essential pond plumbing component – for bottom drains, filter connections, and return lines.

Specs

• Size: 110mm / 4 inch
• Material: Heavy-duty PVC with rubber gasket
• Use: Pond wall, sump, and filter chamber pipe penetration
• Brand: Nishikigoi

Tip

Ensure the wall or liner material is flat and clean before fitting. Tighten the locking nut evenly for a uniform, watertight seal. Use PTFE thread tape on threaded connections.