LORO-X Standpipe Caps LORO-X Standpipe Caps: Round standpipe caps for LORO-X standpipes LORO-X® Standpipe caps for LORO-X Standpipes, round DN 100DN 125 for downpipes according to DIN EN 61255870.100X55870.125X for LORO-X downpipes with external diameter 102 mm55871.100X