MacDonald Steel Dust Collection Systems For Sale

MACDONALD STEEL 65 ST Dust Collector System with Shaker filter cleaning, Rotary Air Lock and 18' dia. housing. : -- Specifications: Capacity for 65,000 CFM, 18' dia. shell, with 8,199 sq-ft. of filter area for an air-to-cloth ratio of 7.7:1. T-150 polyester bags 14 oz. with a permeability of 30 - 40 CFM.@ 1/2" WG. -- Current Fan configuration: System 1: Fan inlet of 33" at 32,500 CFM; System 2: .Future capacity for a second fan as per System 1. Return air duct is 42" x 72". -- Filter Cleaning: Top mounted electrically operated & timed mechanical shaker, approx. 2 HP motor which will automatically operate on all shutdowns. -- Equipped with: MACDONALD 18" Rotary Air Lock (RAL) with bottom eductor/T-section for connection to a relay/transfer fan (not included.). -- Complete with: Fire Damper, Summer/Winter Damper with Silencer, Explosion doors; Safety ladders and access platform. -- Features: 13" MH/HT 20 HP Transfer/Transport fan -- Overall height is currently 57'-3" with 12' clearance under RAL. Weight of filter with structural steel is 29,000 Lbs plus fan is about 3,000 Lbs. -- Shell panelized construction (made of separable panels allowing for road/Hwy travel).Professional rigging, loading and transportation available at extra cost; quote upon request.

MACDONALD STEEL 37 PTFU Dust Collector with Shaker type bag cleaning. -- 30,500 CFM, 150 HP blower with 37" inlet dia., 4,354 square feet of cloth filter area with 7.0 to 1 air to cloth ratio, (114) 9" dia. X 168" (14') long bags, 1.5 HP shaker motor, -- MACDONALD 37 AT main fan belt driven by a 150 HP WEG motor. Silencer on fan discharge. 11' dia. baghouse with 2,160 cubic feet storage cap; overall height of approx. 55' -- Includes: Retrofitted hopper with transition to bottom auger to Rotary Air Lock (RAL). Explosion Doors -- Features: Enclosure with SIEMENS Variable Frequency Drive (VFD) for efficient ramp-up control convenient fan speed control as needed.Summer/Winter diverter on return air line. Truck level loading .'Y' branch on inlet with approx. 33" & 16" supply lines. -- Complete with: Electrical control panels with with starters for auger and RAL. All external ducting, and about 100' manifold of 33" dia. steel flanged main trunk supply line. Safety ladders & access platforms.

MACDONAL STEEL 26 PT Dust Collector with RAL/Auger and Diverter Gate.Overall data: 16,700 CFM, 1,780 sq ft of cloth area comprised of (85) bags 8" dia and 120" long; 60 HP blower, 26" inlet dia., with retro-fitted Auger/Rotary Air Lock. -- Equipped with: Electrically operated mechanical bag shaker, back-pressure damper on inlet manifold, and Diverter/Abort Gate. -- Complete with: Safety hoop access ladder, (1) access platform to filter media and (1) top-mounted fan/motor, silencer on return air, -- Starter/electrical control panels and disconnects inside/outside for each drive. -- Used 150 HP rated VFD is available at extra cost.

MACDONALD STEEL RA11.4-240-144 Reverse Air Baghouse with Rotary Air Lock and (3) Supply Fans. -- Overall data: -- 36,100 CFM @ 8:1 air-to-cloth ratio, 11.4' dia. dust filter housing with (240) 144" long bags, total filter area 4,516 sq/ft. -- Features: Blo-Thru arrangement (positive pressure) with (3) Material Handling Fans installed before the inlet. Fans are (1) 17HT with 40 HP, (1) 19HT with 50 HP and (1) 21HT with 60 HP, all TEFC motors. This arrangement allows energy savings as the individual fans can be dedicated to sections of plant and turned off when not in use. -- Walk-in weather-proof, "clean air-side" plenum with clearance for ease of maintenance, rotating plenum arm with 1/2 HP gearmotor drive covers each row of bags once per minute. Each bag is cleaned by a rotating manifold supplied by a high pressure reverse air using an integral 20 HP 3,525 RPM blower. -- Walk-in unit may be used as a positive or negative pressure unit, withstands 25" W.G.; removable access panel with quick release, -- Constructed of Heavy Gauge steel, circular rings with particle deflector to drop heavier dust particles before cleaning by the bags; Heavy Duty inlet section with wear plates. -- Complete with: #36 Rotary Air Lock with 3 HP gearmotor and 16 RPM set speed. Truck stand with ample underside clearance, maintenance platform with ladder, (8) ATEX explosion panels, magnahelic gauge, -- Equipped with: (2) Sprinklers and (4) Pressure Relief Doors, approx. 4' sq. Return air line fitted with fusible link fire damper & manual diverter (summer/winter) -- (2) of these units available. Can be sold separately or as a set. Price quoted for each unit.