Abstract: A trough type strainer apparatus comprising a housing with bottom and side walls defining an interior chamber, an inlet trough assembly and an outlet conduit connected to said side walls and communicating with said chamber. A support structure is mounted inside the housing secured to at least one wall and a perforated strainer basket provided with a mounting flange on its upper edge allows the strainer basket to be seated on the support structure within the housing. The perforated strainer basket has an angled perforated baffle panel which extends upward past the outlet conduit when the basket is seated within the housing.