Patent ID: 8877057

Claim:
A manifold arrangement for operably connecting to a plurality of filters; the manifold arrangement comprising: (a) a first pipe having a first pipe outer wall surrounding a first open interior volume; (i) the first pipe having a blank flange in the first interior volume separating the first pipe into an inlet section and an outlet section; (ii) the first pipe outer wall having an inlet aperture arrangement in the inlet section; (iii) the first pipe outer wall having a plurality of outlet apertures in the outlet section; (b) a second pipe having a second pipe outer wall surrounding a second pipe interior volume; (i) the first pipe being operably positioned within the second pipe interior volume; (ii) the second pipe outer wall having a plurality of filter engaging apertures; (iii) the second pipe outer wall being rectangular having 4 sides; (iv) the filter engaging apertures in the second pipe outer wall being on each of the 4 sides and spaced 90 degrees apart; and (c) a plurality of spigots; (i) each of the plurality of spigots being connected to a respective one of the outlet apertures in the outlet section of the first pipe outer wall; and (ii) each of the plurality of spigots being in communication with a respective one of the filter engaging apertures of the second pipe outer wall.