Filter material:

1.HL/F4 PTFE membrane coated polyester

2.HL/F4-FR PTFE membrane coated polyester + Flame Retardant

3.CE/Super-F3 Cellulose substrate with Fluoro resin membrane processing

4.CE/Super-F3-FR Cellulose substrate with Fluoro resin membrane processing +flame retardant

Standard Construction

1.Unique plastic coating anti-rust caps and metal frame

2.Wide pleat spacing,easy-cleaning design

3.Unique rotation glue,effectively separate the pleats,protect the filter media from abrasion by inner liner

4.Specific gasket

5.Top open, bottom open/bottom close with deflating bolt hole

Options

A variety of installation methods

Optional no outer liner version

Optional temperature at 130 °C

Options stainless steel liner and end caps