Flue Keeper™
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).
Flue Keeper™ 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 heavy-duty version of the back-to-back Flue Guard™: the same double stop that holds the longitudinal flue open between rows, with an angle-iron brace along the bottom for heavier pallet loads than the standard stop is built for. Made to order to your flue width and beam.
- Configuration: Double stop, spans a back-to-back pair of beams
- Reinforcement: Angle-iron brace along the bottom
- Sizing: Made to order to your flue width and row spacer
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.

