The Watts RD-940 is a secondary dome strainer designed for use with roof drains to provide added debris protection and improve drainage reliability. Made from cast aluminum, it offers a lightweight yet durable construction suitable for long-term rooftop exposure. The unit fits select roof drain models and serves as an additional protective layer above the primary dome.
Key Features
Cast aluminum construction for durability and corrosion resistance
Provides secondary debris protection for roof drain systems
Designed to fit compatible Watts roof drain models
Lightweight design suitable for rooftop environments
Enhances overall drainage reliability by preventing clogging
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