Product Description
GMP General Machine Products 89067 Box Junction 1.50 inch DuctGMP General Machine Products 89067 Box Junction 1.50 inch DuctP/N 89067 GMP General Machine ProductsCable Overblowing Junction Box1.50 inch DuctCable Overblowing Junction BoxAvailable in three sizes, the GMPCable Overblowing Junction Boxes have been designed to install a new cable or innerduct into an existing occupied 1-1/4 in., 1-1/2 in. and 2 in.innerduct (subject to space being available).The Single Size Junction Box comprises an aluminium base and lid that form a pressurized air chamber into which one end of an existing occupied innderduct can be attached. The existing cable can exit the box through an opening that has 3 cable seal slots, one of which will house the seal to suit the size of the existing cable. The third branch is then connected to a GMP Cable Blowing Machine via a short slave length of innerduct for the installation of the extra cable or tube(s). A collection of seals ranging from 7.5 – 20 mm included with junction box.Part Number:P/N 89067Duct Range Limit:1-1/2 in. SDRInstallation Principle:Viscous DragMax Operating Pressure:175 psi (12 Bar)Length:12″ (305 mm)Width:6″ (152 mm)Height:3″ (76 mm)Weight:9 lbs. (4kg)Min Flow Acceptance:375 cfm (10m³/min)








