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Donaldson Company, Inc.
Platform and Ladder
Collector may be equipped with a ladder and platform system for gaining access to the clean air plenum for filter bag changeout.
For all ladders over 24-ft OSHA requires a ladder safety system or personal fall arrest system. As a convenience, Donaldson offers
ladder safety systems as an option.
Explosion Relief Panels
Collector may be equipped with optional explosion relief panels to support a process owners combustible dust mitigation strategy.
Explosion vent sizing follows NFPA-68 formulas assuming outdoor location of collector with no duct or obstruction on the explosion
vent panels. Contact Donaldson Torit for explosion venting requirements for other conditions.
Sprinkler Coupling
Sprinkler couplings are provided for the convenience of fire control system installers. The fire control system installer shall make
their own decisions on the appropriate location of fire control system components.
Water Overflow Valve
An optional means to allow water evacuation. Some method of water evacuation must be provided if a water based extinguishing
system is installed on the collector.
Cleaning Controls and Sensors
Magnehelic
®
Gauge
Simple mechanical gauges that measure differential pressure. May be passive mechanical versions or digital, may include
electrical contacts and user adjustable setpoints.
Hopper Discharge Accessories
Hopper Transition
The collector comes with a standard size hopper outlet. Donaldson offers optional hopper outlet transitions to match up with
various dust disposal devices.
Live Bottom Hopper
Short section of screw conveyor with a round to rectangle transition that handles tough dusts that bridge easily.
Rotary Airlock (RAL)
Used to isolate the dust collection system pressure from atmosphere. Options include flexible wipers, NFPA rated valves,
Pneumatic conveying ready valves, and high clearance valves for tough to handle dusts.
Screw Conveyor
Can be mounted directly to the hopper outlet with the addition of an RAL at the discharge. Useful for loading bulk containers while
maintaining a shorter overall height.
Options and Accessories
