Free Spring Anti-Vibration is designed to dampen low-frequency vibrations in air ducts, fans, chillers and HVAC equipment. The steel springs of this Anti-Vibrations are designed with an appropriate ratio between outer diameter and height. Welding operations have not been used to connect the coil springs and the lower plate of the Anti-Vibration mounts, as tensions in the welding zones may cause tension and damage to the springs. This type of Anti-Vibration mounts assembly uses steel plates and polymer pads to increase durability, strength and flexibility. The maximum amount of deflection of these shocks is determined by the equipment’s distance. This product is not recommended for side loads and is manufactured in accordance with the following table to withstand different loads in two types.