The Watts RDA-940 is an adjustable secondary dome strainer designed to provide enhanced debris protection for roof drain systems. Its adjustable design allows it to be set at the proper height above the primary dome, helping maintain uninterrupted water flow even during heavy rainfall or when debris accumulates. Constructed from durable materials suitable for rooftop environments, it fits select Watts roof drain models to improve overall drainage performance.

Key Features

• Adjustable secondary dome for added debris protection

• Helps maintain effective drainage during heavy rainfall

• Designed to fit compatible Watts roof drain models

• Durable construction suitable for long-term rooftop exposure

• Enhances system reliability by preventing clogging