Series "A" Commercial and Light Industrial Commercial and Light Industrial Most commercial applications are well served by models A1000 and A2000, which are recommended for use on common 10 foot hanger spacing for small bore pipe sizes (see chart below). These pre-insulated pipe supports are intended for installation on flat surfaces, band, ring, clevis or roller type pipe hangers. They are compact and easy to install without anything to weld onto the pipe. Because of the overlapping galvanized metal jacket they eliminate heat loss and condensation. We have clamps available for use in a v...