Pennaire Filtration can offer all specification OEM bag retainers manufactured from a diverse range of materials including mild steel, stainless steel and other alloys. All retainers can be treated with bright zinc plating, epoxy or cathodic coating.

Pennaire replacement bag retainers, inserts or cages are supplied to suit many makes of bagfilter including Mikropul, Airmaster DCE Dolaldson, AAF to name but a few of the many available. These can be supplied with integral spun venturis or with loose venturis if preferred.

When headroom for filter retainer or cage installation becomes a problem, then Pennaire offer a number of splitting methods for tubular cages that overcome the necessity for excessive headroom above the filter.