Product Overview
Pemko 18175_NB Brush Seal/180 Degree Aluminum Retainer
The 18175_NB Nylon Brush seal with 180 degree retainer and 1-3/4" brush is designed to seal the gap under doors. It features densely compressed nylon filaments that are highly flexible and conform well to surface irregularities. The casing measures 1-3/8" in height.
All brush seals consist of densely compressed nylon filaments encased in a high-quality aluminum retainer. These products are ideally suited for hollow metal and wood door applications. Also use Pemko’s brush weatherstripping product on overhead, section, sliding, and automatic doors
- Width: 3/8” (9.5 mm)
- Profile Height: 1-3/8” (34.9 mm)
- Height Including Brush: 3-1/8” (79.5 mm)
- All brush seals reduce the infiltration of light, air, wind, rain, and snow; prevent heat loss; and control the penetration of smoke and fumes
- Brush remains flexible down to -40°F and has a melting point above 400°F
- UV stable, dependable, long-lasting, cost-effective
- Punched with slotted holes for adjustment
- Naturally repels rodents and spiders; can be sprayed with household pest repellent for additional pest control
Finishes
- 18175CNB: C - Clear Anodized Aluminum with Gray Nylon Brush insert
- 18175BSPNB: BSP - Black Suede Powder Coat Aluminum with Black Nylon Brush insert
- 18175DNB: D - Dark Bronze Anodized Aluminum with Black Nylon Brush insert
Ratings
- BHMA Certified
- Smoke Tested - UL1784
- Fire Rated - UL10C - Positive Pressure
- Underwriters Laboratory 4L10
- GREENGUARD Gold Certified

| Brand | |
|---|---|
| Finishes |
BSP - Black Suede Powder Coat, C – Clear Anodized Aluminum, D - Dark Bronze Anodized Aluminum |
| Length |
36", 48" |
| Fire-Rating |
Fire Rated – UL10C – Positive Pressure |