Various Sized Test Bungs & Air Bags for Drain Testing – Explore our comprehensive range of test equipment for accurate diagnostics and troubleshooting in plumbing systems. Discover high-quality tools for pressure testing, leak detection, and system monitoring. Shop now for reliable test equipment to ensure optimal performance and safety in your plumbing installations.

6″ – METAL – Test Bung Drain Testing Water Test Air Test Butterfly Screw Plug

In stock

£11.82
Steel Drain Testing Bung for 6" Pipe - for Air & Water Pressure Testing

Horobin 74091 Nylon Drain Testing Plug 6 Inch 150mm | Lightweight Butterfly Screw Expansion Bung | 160mm

In stock

£10.04

Genuine Horobin 74091 6" (150mm) nylon expansion bung. This lightweight, corrosion-proof plug features a butterfly screw for easy tightening during air or water pressure tests. Pro Tip: Being made of nylon, this plug is ideal for use in environments where metal components might rust or seize. It provides a secure, airtight seal for standard 150mm and 160mm drainage pipes.

Plumbing & Heating 1/4″ BSP Spare Pressure Gauge Only 0 – 10 bar

In stock

£3.65
Replacement Pressure Gauge Only 1/4" BSP Brass Thread as Standard Ideal for Pressure Reducing Valves or Pressure Safety Relief Valves

3″ 75mm 82mm Test Bung Drain Testing Water Test Air Test Butterfly Screw Plug

In stock

£9.41
3" Test Bung for Drain Testing Winds from 75mm to 85mm For water or air testing drains & waste pipes

4″ – METAL – Test Bung Drain Testing Water Test Air Test Butterfly Screw Plug

In stock

£8.27
4" Test Bung for Drain Testing Winds from 95mm to 110mm For water or air testing drains & waste pipes