Cherne’s I-Series plugs were designed to meet the needs of both the US and International markets in terms of size and expansion range. Our I-Series plugs have full body cording for added durability.
Features:
Superior expansion range
Small deflated diameters
All plugs up through 24-60" size easily fit through a 24" manhole frame
48–72" and 54–96" plugs fit through 36" openings
Aluminum end plates – minimizes rust/corrosion
3/4" eyebolts – better holding strength
Patented field replaceable pressure relief valves – protects plug from over-inflation
Shipping
Promag Enviro provides free shipping throughout Canada and the U.S.
See Terms and Conditions.