Detailed Product Description

PRONAL inflatable stoppers are used:
- to test pipes for leaks under pressure
- to isolate pipes during maintenance operations
- to make temporary seals to avoid run off of toxic products.
As a result of the materials employed and the suitability of their design, PRONAL inflatable stoppers are ideal for all types of pipes.
Advantages:
- simplicity and speed of installation,
- completely leakproof,
- safe to use,
- suitable for a wide variety of pipes : concrete, cast iron, steel, stainless steel, PVC,
- sturdy and long service life.

A highly diversified range of products :
- one of the widest range of products on the market,
- from standard to made-to-measure : models for low pressure and high pressure environments (over 100 bar depending on requirements)
- a choice of shapes : cylindrical, ovoid, square
- no size limits : up to 3,000 mm in diameter,
- specific models which comply with particular specifications