Pre Filter

GT-PPA

Panel pre filter for standard and special-size applications.

Product specifications are organized for initial comparison. Final material, size, performance and availability should be confirmed with the General Thai Tech sales team.

Filter class: G4
Size: Standard & special size
Frame: Paper

Request Quote Request datasheet

Product Features

Made-to-order options where available
Clear technical information
Quality control before delivery
Direct quotation and product support

Technical Specifications

Filter class	G4
Size	Standard & special size
Frame	Paper
Product category	Pre Filter
Quotation	Contact General Thai Tech sales team

Continue exploring.

Pre Filter / EX

GT-PAL

Pre filter with aluminium or stainless-steel frame.

G3–G4Standard & special sizeView details Pocket Pre Filter

GT-POCKET G4

Pocket-style first-stage filtration for ventilation systems.

G4Standard & special sizeView details PPnet 38#

GT-PPNET

Nylon mesh filter with framed and non-frame options.

G1–G2Standard & special sizeView details

Product FAQ

Before requesting a quote.

ข้อมูลที่ควรเตรียมก่อนติดต่อทีมขายเพื่อขอใบเสนอราคา

Get in touch

Ready for cleaner, healthier air?

Talk with the GT team about product selection, custom sizes, quotation and maintenance support.

Send an enquiry