Roof Drain Gravel Guard

Cast iron combination roof adn overflow drain with flashing clamp integral with gravel guard dam polyproplene domes and bottom outlets.

Roof drain gravel guard.

Standard to the roof drains is a dura coated cast iron gravel guard and clamp device polypropylene dome strainer recommended for installation in flat areas with decks that are constructed of steel wood or concrete. The zurn z1715 roof drain has a stainless steel body with galvanized cast iron combination gravel guard flashing clamp and dome strainer. Specification 21500 series coated cast iron roof drain large polypropylene locking dome wejloc non puncturing clamp ring with integral gravel stop large sump with wide roof flange and bottom outlet. Roof drains accessories gravel guard.

Medium sump clamp ring cast iron beehive dome. Application used on roofs of any size and any type of construction. Large sump with 6 extra wide flange drain body 22010 roof drain. Epoxy coated cast iron large area roof drain with deep sump membrane clamp gravel guard and poly dome submittal sheet 3000 cp 12 x 12 promenade drain epoxy coated cast iron promenade drain with anchor flange trap primer tapping hinged 12 square adjustable ductile iron or nickel bronze veneered grate with no hub outlet submittal sheet.

The zurn z100 84 roof drain includes a dura coated cast iron dcci body with combination membrane flashing clamp gravel guard perforated ring and low silhouette poly dome strainer. Item no description pkg min qty case qty. Ductile iron replacement gravel guard. The factors which affect proper roof drainage are deck slope drain flashing size and placement of drains.

21500 19 roof drain. Epoxy coated aluminum replacement gravel guard. Large sump clamp ring poly dome. Cast iron roof drain with flashing clamp integral with gravel guard polyproplene mushroom dome bearing pan w securing package and bottom outlet.

The full flow capacity of a drain is not realized until the water reaches approximately 2 5 inches above the inlet in a four inch drain and 3 5 inches in a six inch drain.