(800) 524-4161
(800) 524-4161
You can choose any one from the following gifts
Curb & Gutter Inlets · 8 Sizes
Grate Goes In. Sediment Stays Out.
Patented inlet filter for curb and gutter inlets. The grate slides inside the bag, and a dam edge partially blocks the curb hood.
Choose Your Size
The Dandy Curb Bag is the patented inlet filter for curb and gutter inlets. The grate is enclosed inside the bag, storm water entering the inlet is slowed, and suspended solids settle out and are captured by the bright orange monofilament geotextile before they reach the storm system.
What distinguishes it from a plain grate bag is the dam edge. Installed correctly the unit partially blocks the curb hood, so sediment running along the gutter is intercepted rather than bypassing the grate entirely. A built-in protective overflow means the unit keeps filtering in normal conditions while still passing water when flow exceeds what the geotextile can take.
Eight stock sizes cover grates from 24″ through 48″. Every size is the same product, the same material and the same price — choose on the grate you are fitting it to.
Dandy · Curb & Gutter Inlet · 24″ × 24″ Dandy Curb Bag sediment inlet filter for a 24″ × 24″ curb and gutter grate. A square...
View full detailsDandy · Curb & Gutter Inlet · 36″ × 18″ Dandy Curb Bag sediment inlet filter for a 36″ × 18″ curb and gutter grate. A narrow...
View full detailsDandy · Curb & Gutter Inlet · 36″ × 20″ Dandy Curb Bag sediment inlet filter for a 36″ × 20″ curb and gutter grate. The 36-i...
View full detailsDandy · Curb & Gutter Inlet · 36″ × 24″ Dandy Curb Bag sediment inlet filter for a 36″ × 24″ curb and gutter grate. One of t...
View full detailsDandy · Curb & Gutter Inlet · 40″ × 18″ Dandy Curb Bag sediment inlet filter for a 40″ × 18″ curb and gutter grate. A wider ...
View full detailsDandy · Curb & Gutter Inlet · 40″ × 24″ Dandy Curb Bag sediment inlet filter for a 40″ × 24″ curb and gutter grate. The 40-i...
View full detailsDandy · Curb & Gutter Inlet · 42″ × 28″ Dandy Curb Bag sediment inlet filter for a 42″ × 28″ curb and gutter grate. A larger...
View full detailsDandy · Curb & Gutter Inlet · 48″ × 24″ Dandy Curb Bag sediment inlet filter for a 48″ × 24″ curb and gutter grate. The larg...
View full detailsSizing
Measure the inlet, then pick the matching size below. Every size is the same product and the same material.
Six products, six different inlet situations. The distinguishing question is always the same: what does your inlet actually look like?
| Product | How it fits | Suits | Range |
|---|---|---|---|
| Dandy Bag | Encloses the grate | Flat & round grates, mountable curbs | 17 sizes |
| Dandy Curb Bag | Encloses the grate, dam edge | Curb & gutter inlets with a grate | 8 sizes |
| Dandy Sack | Hangs beneath the grate | Storm grates, deep containment | 4 sizes |
| Dandy Curb Sack | Beneath grate + seals curb | Combination grate and curb openings | 3 sizes |
| Dandy Curb | Sits against the opening | Curb & median inlets with no grate | 7 lengths |
| Dandy Pop | Pop-up dome over the grate | Field grates, replaces silt fence | 3 sizes |
Not sure which applies? The inlet protection hub walks through all six by inlet type, with the full comparison in one place.
Inlet Protection HubMeasure the grate the bag will enclose. The size given is the grate dimension, so a 24″ x 36″ grate takes the 36″ x 24″ bag. Eight sizes cover 24″ through 48″ grates.
It is, if your inlet is a curb and gutter inlet with a grate. If the grate is flat or round with no curb involved, use a Dandy Bag. If there is no grate at all, use a Dandy Curb.
Yes. Price does not vary by size, so specify the size that actually fits rather than the cheapest one.
Yes, five units, in any mix of the eight sizes.
Nothing. Shipping is free on every order, at any quantity.