Flue Guard™ – Single Sided, Heavy Duty
The heavy-duty version of the single-sided Flue Guard™. It mounts on one beam like the standard single stop, with a perpendicular brace down the side for heavier pallets and harder pushes than the standard unit is built for. Made to order; base flange to suit your beam.
Flue Guard™ product video
Technical Specifications
Related products
A patented longitudinal flue space divider that maintains consistent flue spacing and prevents pallet push-through.
- Sizes: 12″ · 18″ · 24″
- Install: Tek screws included
The single-stop version of Flue Guard™. It mounts on one pallet rack beam instead of spanning a back-to-back pair, and stops pallets before they can be pushed through into the flue space. Stocked with a 3″ base flange in standard gray powder coat.
- Configuration: Single stop, mounts on one beam
- Stock size: 3″ base flange
The original transverse flue space keeper, designed to keep boxes from encroaching into the transverse flue space so sprinkler water can penetrate the pallet rack. The brackets also act as pallet safety stops at various elevations and install quickly on all major rack brands (US Patent #7,857,152).
- Standard size: 42″ × 3″
- Flue space: 3″ on each side of the post (6″ total)
- Members: Heavy-duty tube for frames up to 48″ (custom available)
- Function: Pallet safety stop at pallet or product levels
Let our engineers spec it.
Send a rack drawing or a photo. We'll return a per-bay layout with quantities, install notes, and a detailed quote.


