Zurn RD2150 Retrofit Replacement Roof Drain.
Product Overview:
The Zurn RD2150 retrofit roof drain is engineered for renovation projects that need a new drain without removing the original drain body. Featuring a durable #16-gauge Type 304 stainless steel body and neoprene gasket, it fits inside the existing drain pipe and seals securely. The included Dura-Coated cast iron clamp collar and dome—complete with gravel guard and stainless steel hardware—ensure long-lasting performance and corrosion resistance.
Features & Benefits:
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Durable construction: 16‑gage Type 304 stainless steel body resists rust and corrosion
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Strong sealing system: Neoprene gasket and clamp collar create a reliable watertight connection
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Heavy-duty dome strainer: Cast iron dome with gravel guard prevents debris from entering drains
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Complete hardware kit: Includes stainless steel fasteners for superior durability
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Renovation-ready design: Inserts into existing drain bodies, saving time and labor
Specifications:
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Body material: 16-gauge Type 304 stainless steel
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Clamp collar and dome: Dura-Coated cast iron
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Gasket: Industrial-grade neoprene
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Accessories: Integral gravel guard, stainless steel hardware
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Suitable for: Retrofit applications in promenade deck and built-up roof systems
Installation Tips:
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Clean and inspect the existing drain body before installation.
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Insert the RD2150 body into the drain pipe until the gasket seats snugly.
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Tighten the clamp collar evenly, ensuring the gravel guard is positioned above.
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Secure the dome strainer with supplied stainless steel fasteners and complete any roofing membrane work.
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Test the assembly by flooding the roof deck to check for leaks around the seal.
FAQs:
Q: Will this product fit on any existing roof drain?
A: It's designed to retrofit most conventional roof drains with vertical cast iron bodies—always verify your drain’s dimensions before ordering.
Q: Can I adjust the drain height or dome strainer position?
A: This model is fixed, but the clamp collar ensures a secure seal even if height varies slightly.
Q: Is the gravel guard included with the clamp assembly?
A: Yes, the Dura-Coated cast iron collar features an integrated gravel guard to prevent debris infiltration.
Q: What finish is available?
A: The entire assembly uses a Dura-Coated cast iron clamp and dome with stainless steel fasteners, providing a uniform corrosion-resistant finish.
Q: Does it come with installation instructions?
A: Yes, each unit includes detailed instructions. Technical and maintenance documents are available.
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