Zurn Z100F - FLOFORCE® High Performance Roof Drain Select Product (see spec sheet for info):ZA100F-3NH - D.C.C.I. Body with Aluminum Dome - 3" Pipe Size - No-Hub It features a self-furred design

It features a self-furred design with furring points every 4 inches for consistent and reliable installation

The stainless steel option provides an even higher lifespan

This professional grade fabric is tear resistant

This product resists ultraviolet deterioration

They are able to filter very thick sediment filled stormwater

Zurn Z100F - FLOFORCE® High Performance Roof Drain Select Product (see spec sheet for info):ZA100F-3NH - D.C.C.I. Body with Aluminum Dome - 3" Pipe Size - No-Hub It features a self-furred designThe Zurn Z100F sets the standard for high capacity roof drainage. Designed to deliver exceptional water removal under low head conditions, it combines rugged materials with intelligent engineering. For commercial, industrial, or large flat roof applications, the Z100F helps reduce ponding, resist clogging, and maintain roof integrity over time. Features & Advantages FloForce Funnel Design: Smooth interior shape accelerates flow, reducing water buildup