Rear Baffle Tile

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Rear Baffle Tile

Rugged rear baffle tiles efficiently direct intense exhaust streams while protecting critical back-end boiler structures.

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*These tiles are compatible with Cleaver-Brooks boilers.

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In-stock items. Order by 3:00 PM EST for Same-Day Shipping.

*Halmar Corporation offers many Cleaver-Brooks aftermarket parts. Halmar Corporation is not a factory authorized sales representative for Cleaver-Brooks, nor is Halmar Corporation affiliated with Cleaver-Brooks in any way. Cleaver-Brooks is a registered trademark of Cleaver-Brooks, Inc., Thomasville, GA.

Some aftermarket parts may be made by other manufacturers.

Can’t Find the Refractory Tile You’re Looking For?

We carry a large inventory and if we don’t have what you need, we can help track it down for you. Give us a call.

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Halmar staff finishing off a custom refractory throat tile

Frequently Asked Questions About Rear Baffle Tile

A rear baffle tile is a highly durable, precision-molded refractory block positioned within the backend reversing chamber of firetube and watertube boilers. Its primary role is to manage and direct the high-velocity, extreme-temperature exhaust gas streams coming off the primary firing pass. By guiding these gases efficiently into subsequent heat-exchanger tube passes, these specialized boiler refractory tiles prevent raw flame and radiant heat from destroying the boiler’s backend structural steel, keeping the system operating at peak thermal efficiency.

Because the backend turnaround zone handles the concentrated thermal energy of active combustion, these components face severe heat stress and thermal cycling. During routine turnarounds or scheduled fireside cleanouts, technicians should closely inspect the reversing chamber for deep structural cracks, surface spalling (chipping), or sections that are beginning to sag or break away from their mounting tracks. Ignoring a damaged tile lets extreme heat bypass the design path and blister the rear door framework, meaning immediate installation of premium replacement boiler refractory tiles is required.

Procuring replacement back-end insulation components directly from original equipment manufacturers (OEMs) often exposes facility procurement managers to lengthy distributor lead times, factory backorders, and high price inflation. Halmar functions as an independent, domestic manufacturer that controls the entire casting, curing, and dimensional matching process internally inside our modern Louisville, Kentucky facility. We keep an extensive inventory of premium aftermarket boiler parts ready on our shelves, allowing us to deliver superior material density, precise dimensional layouts, and fast same-day shipping to keep your turnaround projects moving on schedule.

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Square Edge TilePowermaster Rear Refractory