Tag Archives: OsmaDrain Gully Grating 4D506 (for Universal Gully range)

OsmaDrain Gully Grating 4D506 (for Universal Gully range)

OsmaDrain, foul and surface water drainage system for use in gravity drainage applications at depths of up to 10m. Polypropylene gully grating – spare For use with Osma Universal Bottle Gullies / Hoppers (4D507/508/527/503/504) 150mm x 150mm BBA approved