Watts - GRD-620 - Green Roof Plaza Area Drain Egress System Lifespan: With an estimated lifespan

Lifespan: With an estimated lifespan of 6-10 years

The drain cover has an open surface area of 25

Built to manage heavy runoff and resist harsh environmental conditions

Heel-proof grate rated for heavy commercial loading

and other open areas where performance and resilience are essential

Watts - GRD-620 - Green Roof Plaza Area Drain Egress System Lifespan: With an estimated lifespanThe Watts GRD 620 is a green roof plaza area drain designed for vegetated and paved roof walkways and patio areas. The top assembly is nickel bronze with a heel proof grate, the body is epoxy coated cast iron with an integrated bottom flashing clamp and a stainless steel screened aluminum dome, and the standard outlet is no hub. A 4 IPS standpipe is included and can be extended or cut to size for the installation. Key Features Specified for green roof