An aspirating smoke detector device , comprising: a printed circuit board, PCB ; a manifold , including: a first flow channel (105-1, 305-1, 605-1, 705-1) and a second flow channel (105-2, 305-2, 605-2, 705-2); a blower housing configured to receive a blower ; a first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) connected to the blower housing via the first flow channel (105-1, 305-1, 605-1, 705-1), wherein the first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) is configured to receive a first sensor head (309-1, 609-1), wherein the first sensor head (309-1, 609-1) is configured to detect smoke particles in gas transiting through the first flow channel (105-1, 305-1, 605-1, 705-1); and a second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) connected to the blower housing via the second flow channel (105-2, 305-2, 605-2, 705-2), wherein the second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) is configured to receive a second sensor head (309-2, 609-2), wherein the second sensor head (309-2, 609-2) is configured to detect smoke particles in gas transiting through the second flow channel (105-2, 305-2, 605-2, 705-2); and a gasket configured to fluidically seal the manifold to the PCB . a printed circuit board, PCB ; a manifold , including: a first flow channel (105-1, 305-1, 605-1, 705-1) and a second flow channel (105-2, 305-2, 605-2, 705-2); a blower housing configured to receive a blower ; a first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) connected to the blower housing via the first flow channel (105-1, 305-1, 605-1, 705-1), wherein the first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) is configured to receive a first sensor head (309-1, 609-1), wherein the first sensor head (309-1, 609-1) is configured to detect smoke particles in gas transiting through the first flow channel (105-1, 305-1, 605-1, 705-1); and a second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) connected to the blower housing via the second flow channel (105-2, 305-2, 605-2, 705-2), wherein the second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) is configured to receive a second sensor head (309-2, 609-2), wherein the second sensor head (309-2, 609-2) is configured to detect smoke particles in gas transiting through the second flow channel (105-2, 305-2, 605-2, 705-2); and a first flow channel (105-1, 305-1, 605-1, 705-1) and a second flow channel (105-2, 305-2, 605-2, 705-2); a blower housing configured to receive a blower ; a first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) connected to the blower housing via the first flow channel (105-1, 305-1, 605-1, 705-1), wherein the first sensor head housing (108-1, 308-1, 508-1, 608-1, 708-1) is configured to receive a first sensor head (309-1, 609-1), wherein the first sensor head (309-1, 609-1) is configured to detect smoke particles in gas transiting through the first flow channel (105-1, 305-1, 605-1, 705-1); and a second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) connected to the blower housing via the second flow channel (105-2, 305-2, 605-2, 705-2), wherein the second sensor head housing (108-2, 308-2, 508-2, 608-2, 708-2) is configured to receive a second sensor head (309-2, 609-2), wherein the second sensor head (309-2, 609-2) is configured to detect smoke particles in gas transiting through the second flow channel (105-2, 305-2, 605-2, 705-2); and a gasket configured to fluidically seal the manifold to the PCB . <EOS>