Shop / Air Compressor Parts / Kit solenoid valve QRS7.5 “QRS – 3 to 7.5 Air Filter Element” has been added to your cart. View cart Kit solenoid valve QRS7.5$252.46 Out of stock SKU: TH-2200902397 Category: Air Compressor Parts Related products QRS 20-30 Air Filter Element $91.89 Add to cart Pulley for QRS 7.5 $292.83 Add to cart QRS-7.5 Single Phase Pulley $210.42 Add to cart Pressure Switch $447.63 Add to cart