Slot Diffusers & Returns
TRUaire LD Linear Slot Diffusers - 1 Slot
Sleek and unobtrusive linear diffusers. Available in 2', 3', 4' & 6' stock lengths. 1 slot.
From $73.30
TRUaire LD Linear Slot Diffusers - 2 Slots
Sleek and unobtrusive linear diffusers. Available in 2', 3', 4' & 6' stock lengths. 2 slots.
From $97.50
TRUaire LD Linear Slot Diffusers - 3 Slots
Sleek and unobtrusive linear diffusers. Available in 2', 3', 4' & 6' stock lengths. 3 slots.
From $171.00
TRUaire LD Linear Slot Diffusers - 4 Slots
Sleek and unobtrusive linear diffusers. Available in 2', 3', 4' & 6' stock lengths. 4 slots.
From $195.60
Dayus DASL Linear Slot Diffusers
Aluminum slot linear supply diffusers. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.

Dayus DASLR Linear Slot Returns
Aluminum slot linear returns - NO PATTERN CONTROLLERS. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.

why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.