Profile: Spraying Devices, Inc. manufactures sprayers and spraying equipments. We design vehicle mounted sprayer optimum series, which features custom molded low profile fiberglass tank, which include color-matched orange gel coat with UV protection and 16" screw-in filler opening is offset to operators side of the tank for easy loading of spray solution. Our pest control sprayers includes custom molded fiberglass tanks, leak-proof lids with locking latch, calibrated liquid level sight tube, suction line strainer & shut off valve and adjustable pressure regulator.