Danner 2474 Pro 5000 Skimmer with Debris Filter Strong ribbed cylindrical housing eliminates cave-ins Made from heavy duty high density polyethylene Tall 7" x 11" wide door for efficient simming over a wide range of water levels Accommodates most pumps up to 8,000 GPH Mazimum bulkhead placement versatility for multiple inlets and fittings up to 2"