Converting Michigan Sweep-In Blast Rooms to Mechanical Media Reclaim
Many blast rooms start as sweep-in rooms because they are cheaper and faster to install. As volume grows, operators spend more time shoveling than blasting. For Michigan plants and Detroit-area shops that have reached that point, retrofitting mechanical media reclaim into an existing room can recover hours of labor per shift. Double D plans and installs those retrofits, from floor recovery to separator and collector rebalancing.
Discuss your installationIs the retrofit worth it
If operators spend a large part of each shift moving media, or the room sits idle while media is recovered, mechanical reclaim pays back in labor and throughput. If blasting is occasional, a sweep-in room may still be the better fit. We look at your actual usage before recommending a retrofit.
Retrofit floor options
A full recovery floor needs a pit, which means cutting the existing slab inside the room. Partial floors, such as an L or U shape along the walls, reduce concrete work. Low-profile and above-grade systems avoid deep pits but can limit capacity.
- Full floor: best throughput, most concrete work
- Partial floor: less cutting, some sweeping remains
- Above-grade: minimal pit, raised floor level
- Pneumatic: shallow, fewer moving parts in the pit
Rebalancing after the upgrade
Adding an elevator and air wash separator changes how air moves through the room and collector. The separator pulls air through the collector, and the room airflow has to stay high enough for visibility. We rebalance the system after the retrofit.
Planning the downtime
A retrofit takes the room out of service during slab work and equipment installation. Planning around production, scheduling concrete work early and staging equipment before teardown keeps that downtime as short as practical.
Planning a booth or oven project in Michigan
Crews mobilize from Houston; Michigan is roughly 1,100 miles away, so equipment, panels and tooling are staged and shipped ahead of the install crew.
Manufacturing in Michigan is concentrated around Detroit, Grand Rapids, Lansing, and Flint. The sectors most likely to be specifying spray booths, blast rooms, powder systems and cure ovens there include automotive assembly and suppliers, office furniture, tool and die, and EV batteries.
Cold winters mean make-up air heaters are sized for sub-freezing intake, and booth or oven placement has to account for frost lines, snow loads on roof penetrations and winter slab work.
Frequently asked questions
How do we know if we should upgrade to mechanical reclaim?
Look at how much operator time goes to moving media. If it is a large share of each shift, mechanical reclaim usually pays back.
Can the existing dust collector handle a new separator?
Sometimes. The separator adds airflow demand, so the collector's capacity has to be checked.
Do we have to cut the floor?
For full-floor recovery, usually yes. Partial, above-grade and pneumatic options reduce or avoid it.
Can the retrofit happen in stages?
Sometimes. A partial floor can be installed first and expanded later if the layout is planned for it.
What information helps plan a retrofit?
Room dimensions, blast hours per shift, abrasive type, ceiling height, current collector details and slab thickness if known.
