Rainwater Verat system (TechnoNikol) diameter chute – 125 mm. Pipe diameter – 80 mm. ———————————- Elements of drainage system: – trough; – Connector trough; – Cap chute; – An arm of a plastic trough; – Adjustable arm extender; – The angle of the chute internal / external 90 °; – The angle of the chute inside / outside 135 °; – Funnel chute; – Trumpet; – Elbow 45 °; – Pipe coupling; – Plastic pipe clamp; – Universal pipe clamp; – Tip tube (drain); – Protective grill trough 300mm. ——