Heavy-Duty 304 Stainless Steel Chimney Caps

304 Stainless Steel – Superior to galvanized or 430 stainless, offering lifelong rust resistance against rain, snow, salt air, and UV exposure.

Size Guide & Recommended Applications

• 8 in x 8 in Chimney Cap

Fits: Adjustable for 6 in-8 in round or square clay/metal flue tiles.

Ideal for: Small fireplaces, water heater vents; blocks birds and debris while improving airflow.

• 9 in x 9 in Chimney Cap

Fits: Flexible frame accommodates 7 in-9 in diameter flues (clay/brick).

Key Feature: Tight stainless mesh acts as a spark arrestor for wood-burning fireplaces.

• 12 in x 12 in Chimney Cap

Fits: Designed for 10 in-12 in large chimneys, common in vintage brick homes or commercial kitchens.

Durability: Reinforced edges withstand high winds; optimal ventilation-to-debris protection.

• 13 in x 13 in Chimney Cap

Fits: Adjustable for 11 in-13 in wide flues, including irregular clay tiles.

Best for: Multi-flue fireplaces or coal stoves needing heavy-duty animal/weather protection.

• 13 in x 17 in Chimney Cap

Fits: Rectangular flues (11x15 in-13x17 in ), often found in custom modern chimneys.

Design: Sloped top prevents snow buildup; non-adjustable for precise oversized flues.

• 14 in x 14 in Chimney Cap

Fits: Industrial 12 in-14 in diameter flues (e.g., restaurant exhausts, large wood boilers).

Heavy-Duty: Double-layered mesh handles heavy rain and high exhaust volumes.

Why Choose Our Chimney Caps?

✅ Zero Rust Guarantee – 304 stainless steel outperforms cheaper metals in harsh climates.

✅ All-in-One Protection – Keeps out animals, sparks, leaves, and rain without restricting airflow.

✅ Tool-Free Installation – All hardware included for easy DIY setup.

✅ Extreme-Temperature Rated – Stable from -30°F to 1200°F (–34°C to 650°C).

Pro Tip: Measure your flue’s outer diameter (round) or longest side (square) and select the next adjustable size for a secure fit.