W2 170P ~ 160P SeriesOptional inline filter system W2-170P310(W)×300(D)×1135(H)Hot 2L / Cold 3L W2-170LP310(W)×400(D)×1135(H)Hot 2L / Cold 5L W2-150P310(W)×300(D)×970(H)Hot 2L / Cold 3L W2-150LP310(W)×300(D)×970(H)Hot 2L / Cold 3L W2-170SP310(W)×400(D)×532(H)Hot 1.5L / Cold 3L