150 m/min, 2 g | SURE-SPRING®
The P.E.I. Patented design known as SURE-SPRING® represents the most advanced level of technical innovation in the field of roll-up covers.
The spring mechanism design takes into account the intrinsic defects in other rollers available on the market, and overcomes them by means of a radical new design of the spring mechanism.
The second major innovation consists of the mechanical system to fasten the band to the tube.
No adhesives are needed for this roll-up cover!!
In addition to those of standard P.E.I. roll-up covers, P.E.I. SURE-SPRING® roll-up covers offer the following advantages:
• Advancement speeds of up to 150 m/min.
• Acceleration up to 2g.
• 2,000,000 movements guaranteed.
• For recommended dimensions see page 10.