HEPA & Panel Filters

CRAIG Equipment Co. supplies Donaldson HEPA and DOP panel filters: made of lightweight sturdy aluminum, contain superior filter media, and come with built-in handles for easier maintenance.

Donaldson HEPA & 95% DOP Panel Filters

Donaldson^® panel filters are made with lightweight, sturdy aluminum frame & High-density Urethane Gaskets with interlocking dovetail corners for a reliable seal. They contain superior filter media, and come with built-in handles for easier maintenance. Airflows range from 500 to 2300 cfm. (849-3907 cubic meters /hour)

HEPA Panel Filters

Higher filtration efficiency: 99.97% on 0.3 micron particles (emits three-0.3 micron particles per 10,000 particles)
Exhaust airstream is near breathing zone
Lighter loading applications
Visible emissions are unacceptable
Customer specified HEPA level filtration

95% Panel Filters

95% on 0.3 micron particles (emits 500-0.3 micron particles per 10,000 particles)
Heavy loading applications
Exhaust airstream is not near breathing zone
Customer specified 95% DOP level filtration

Ultra Cylindrical HEPA Filters

Individually tested and certified at HEPA grade filtration efficiency of 99.97% on 0.3 µm diameter DOP dust particles per MIL-STD-282
Design features a helically wound filter “pack” encased in a stainless steel frame with a flange at one end to fit inside the bolt circle of a duct flange
Filter media pack comes closed on all sides with a solid resin sealant and forms a completely leak-proof seal with frame
All glass web filter media comes in a continuous sheet folded into closely spaced pleats with a hemmed edge, and corrugated aluminum separators
Highest possible use in low-flow, round duct ventilation systems, high-pressure process systems or process air, nitrogen, or argon stream capacities

A Closer Look at Panel Filters

Gaskets/Corners

High density urethane gaskets
Interlocking and sealed dovetail corners
Single gasket design allows the filter to be installed with the gasket either upstream or downstream depending on application

Built-In Handles

For easier maintenance

Lightweight Aluminum

Provides built-in corrosion resistance
Resists swelling in moist conditions
Less weight than wood board, galvanized, or stainless steel frames

Expanded Metal Liners

Reinforced squareness and rigidity in frame construction
Protects filter media from damage

Proven Separator Pack Design

Creates uniform flow channels
Every pleat has positive separation

Filter Media

Our HEPA and 95% DOP medias both outperform the leading competitors
Proprietary, premium materials
Non-glass fiber content provides greater media strength
Enhanced oil loading capabilities in both HEPA and 95% DOP

Urethane Potting Compound

Media pack is securely attached to the frame interior

Resources

Product Literature

HEPA & 95% DOP Filters

Brochure

Ultra-Cylindrical HEPA Filters

Brochure

Replacement
Filters for All Collectors

Brochure

CRAIG has access to a full line of Donaldson Filters and can supply filters for all major brands of dust collectors, usually within 24 hours.

CRAIG Equipment Co. supplies Donaldson HEPA and DOP panel filters: made of lightweight sturdy aluminum, contain superior filter media, and come with built-in handles for easier maintenance.