- Extended High-Hat Profile: Engineered with an extra-tall 11-½ inch deep-set dome design that stands significantly above the roof line, ensuring continuous drainage capacity even during heavy downpours and thick debris accumulation.
- Heavy-Duty Forged Cast Iron: Cast from high-strength commercial-grade iron to deliver exceptional ruggedness and impact resistance against shifting rooftop debris, tools, and extreme elements.
- Signature Green Protective Coating: Finished with a durable, weather-resistant green Duco coating that protects the underlying metal from rust, corrosion, standing water, and typical jobsite grime.
- Compact 8-¼" Footprint Integration: Features a precise 8-¼ inch outside diameter base configuration designed to seat securely onto specific compatible Josam small-to-medium roof drain bodies.
Price: $305.95
Item #316-010320T
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Description
The Josam 414 High Hat Cast Iron Dome is constructed from cast iron with a green finish and is designed for compatibility with specific Josam roof drain bodies. It features an approximate outside diameter of 8-¼ inches and an approximate height of 11-½ inches. The dome design helps screen debris while maintaining drainage capacity in compatible roofing systems.
Key Features
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Material: cast iron
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Outside diameter: approximately 8-¼ inches
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Height: approximately 11-½ inches
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Color: green
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High-hat style dome designed for specific Josam roof drain applications
Specifications
Manufacturer: Josam Company
Model/SKU: 414
Material: Cast iron
Outside diameter: approximately 8-¼ inches
Height: approximately 11-½ inches
Color: Green
Quantity: Kits sold individually
Gate: Not included (sold separately)
How To
- Remove any existing dome or grate from the compatible Josam roof drain body.
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Clean the drain lip and ensure the surface is clear and level for proper seating of the new dome.
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Place the 414 High Hat Cast Iron Dome over the drain opening so it sits properly and stable.
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Secure the dome per the drain body manufacturer’s instructions.
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Run water into the drain to verify unobstructed flow and proper alignment and seating of the dome.
FAQs
Q: What are the dimensions of the 414 High Hat Cast Iron Dome?
A: The manufacturer lists an outside diameter of approximately 8-¼ inches and a height of approximately 11-½ inches.
Q: Is this dome compatible with all Josam roof drain series?
A: This dome is designed for specific Josam roof drain bodies that accommodate the 414 High Hat style; compatibility should be confirmed with the drain body submittal before ordering.
Q: Does the 414 dome include mounting hardware or clamp rings?
A: The 414 High Hat Cast Iron Dome is supplied as the dome component only; any clamp ring, drain body, or mounting hardware must be purchased separately.
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