The latest H4Q energy chain system combines proven design features of the 12-year old, robust E4.1 e-chains® standard with new bionic design elements and a novel opening mechanism. This gives the H4Q an even longer service life and significantly improved ease of installation.
•Tool-free opening and closing
•Save up to 40% installation time compared to E4.1 system
•15% higher pull-out strength of the crossbars
•10% less weight due to material removal
•Optionally 17dB(A) quieter due to noise dampening parts made of noise-optimised material - only upon request

