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 Old Style Separator for QRS10 $189.63 Add to cart Separator Element Filter $219.12 Add to cart Refurbished Dryer Fan $526.41 Add to cart QRS-7.5 Fan Spacer $63.49 Add to cart