Use the Mandrel and Pressure Test Kit to pressure test 11⁄4" (40 mm) innerduct. The duct system must not be kinked or crushed and must be able to withstand and hold 100 psi (6.9 bar) for the cable blower to work properly.
Use the Mandrel and Pressure Test Kit to pressure test 11⁄4" (40 mm) innerduct. The duct system must not be kinked or crushed and must be able to withstand and hold 100 psi (6.9 bar) for the cable blower to work properly.