WE SHIP ALL ORDERS RECEIVED BY 3:00 pm CT THE SAME DAY. All orders are shipped FREE via USPS. Never installed item. If you have ANY questions about this item or any item we have for sale please message us and we will do our best to respond in 24 hours or less! Thank you for viewing our listing. Please understand this item is an open box. We carefully check to ensure item is not damaged or missing any pieces. We are able to sell at very low prices with boxes being damaged. Free shipping to the US only. We do not accept returns, so please verify that this item will suit your needs. The original box has wear, but the item is not damaged. In the rare event the item is defective upon installation or blemished in some way (unless previously stated in this description), we will discuss a refund or exchange. Please contact us immediately before filing a dispute. Contact us within 14 days if you have any issues that need addressed. As always, our goal is complete customer satisfaction. We offer international sales. Shipping will be added to the purchase price. Please contact us with the shipping address for a parcel quote. We can make arrangements with your carrier of choice but will default to USPS. CG Air MANI-SD-UA-A Security Device, 1-1/2 inch The patented Mani-SD has been introduced to the market to offer an alternative to the Hartford Loop while offering the two levels of security needed to meet UL and CSA certification standards. Compact for an easy installation in tight spaces. Sold with support for installation under the edge of a spa or bathtub. The two levels of security : Anti-Return Valve Prevents water from flowing back to the blower. Water relief Valve Prevents eventual water leakage from reaching the blower.