... and spray pulse dust filter 1,Brief introductionPPCA/S Air case pulse bag filter is a kind ... should be taken to low down the temperature.PPCA/S series of dust filter is outdoor type. Different ... Bag quantity of every chamber has four types of 32, 64, 96 and 128. There are 33 specifications ... add thermal insulating layer.2,Structure and work principlePPCA/S dust filter is composed of shell, dust hopper, ...