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Pre-filtration Products

Product Name Description Markets Served View Datasheet
Prefilter Rolls

Delta Pre-filter Rolls are constructed using a polyester media. The Pre-filter Rolls have a classification of CEN-EN779 G & F. This grade G3-G4 and F5 filters offer between 81-97.5% gravimetric efficiency. - HVAC
- Food/Beverage
- Industrial
Laminated Rolls

Laminated air filter rolls are available in the following media types; polyolefin media with expanded metal grid (G4) and polypropylene meltblown, lofted fibres (F5-F8). All rolls are available in a variety of efficiencies from 25% - 95%+. They are available in a choice of 406mm to 762 mm in width. - HVAC
- Food/Beverage
- Industrial
Pleat Packs

Pleat Packs from Delta Filtration are available in two media types, polyolefin fibres (F5-F8) and melt-blown polypropylene fibres (G4). All rolls are available in a variety of efficiencies from 25% - 95%. The finished product is sold in packs of 200, 250, or 500, depending on the media type. - HVAC
- Food/Beverage
- Industrial
Andreae Filter

Delta Andreae comprises of layers of paper punched, pleated and glued. This filter has a gravimetric efficiency of up to 98.1%. - Industrial
Glass Box Panels

The Glass Box is a progressive density glass fibre filter most suitably used as a pre-filter for HVAC systems. This filter is available in a range of sizes upon request. The Glass Box has the following filter classification: CEN-EN 779:G2. This grade G2 filter offers a gravimetric efficiency of 70%. - HVAC
- Food/Beverage
- Industrial
G4 DelPleat
Panel Filters –
Carton Frame

G4 DelPleat panel filters comprise of non-woven, reinforced cotton/poly fabric with a moisture resistant cardboard frame. The ‘radical V’ pleat design guarantees maximum dust holding capacity. DelPleat panel filters' media support is an "expanded diamond" grid with 98% open area. DelPleat filters are available in a range of efficiency from G4 to F9. - HVAC
- Food/Beverage
- Industrial
G4 DelPleat
Panel Filters –
Metal Frame

G4 DelPleat panel filters comprise of non-woven, reinforced cotton/poly fabric with a metal frame. The ‘radical V’ pleat design guarantees maximum dust holding capacity. DelPleat panel filters' media support is an "expanded diamond" grid with 98% open area. DelPleat filters are available in a range of efficiency from G4 to F9. - HVAC
- Food/Beverage
- Industrial
Fan Coil Filters

Delta Fan Coil filters are constructed using electro-welded steel frame with stitched polyester filter media. This grade G3 filter offers between 70-95% efficiency. This filter is most suitably used to filter air around heating and cooling coils. - HVAC
- Industrial
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