Restrained Spring Mounts Product Description The VRH4 series of spring vibration isolators are made up with 4 springs, steel plates and rubber mats. The two side connecting guide threads join the upper cover and base support together to restrain vertical movement. The threads also provide control of the horizontal movement. The rubber mat on the base plate is used to isolate higher frequencies and has anti-skid properties. Applications Pumps, cooling towers, chillers and HVAC plant equipment. Deflection Vertical Stiffness Vertical Stiffness (mm) (kg/mm) (lbs/in) Outer Size (±2mm ±5/64”) Model VRA4-1000 ~ VRA4-6000 Errors and Omissions Excepted (E&OE). * unloaded height Web: www.iac-acoustics.com Email: [email protected] Shop: View our online shop for