Z105 Control Flo Roof Drain

ZURN Z105 15" [381mm] Diameter Control-Flo roof drain for dead-level roof construction, Dura-Coated cast iron body, Control-Flo weir shall be linear functioning with integral membrane flashing clamp/gravel guard and Poly-Dome. All data shall be verified proportional to flow rates. Each notch will allow 10 GPM [LPM] of flow per 1" [25mm] of rain water build up above the drain.

Features:

• Control-Flo drain with parabolic weir
• Restricts flow to 10 GPM per inch of water above drain body
• Clamping collar and poly-dome