oceanicwater Store REVERSE OSMOSIS WATER FILTER MEMBRANE 50 GPD CSM MADE IN USA FOR SALE Product Description CSM RE-1812-50 Thin-Film Composite (TFC) Reverse Osmosis Membrane. 50 GPD (Gallons Per Day) production capacity. Standard size fits most 4 and 5 stage residential RO systems with flow restrictions rated at 50 gallons per day. Length: 11.75” Outside Diameter: 1.8”. Fits all standard 2” x 12” RO membrane housings. This membrane is top-quality, made in the USA and equals or surpasses all of the performance specifications of the WATTS, Dow FilmTec and GE Osmonics membranes of the same 50 GPD capacity. This membrane is tested and certified under NSF / ANSI Standard 58 for material requirement. CSM TFC Reverse Osmosis Membranes are made of the highest quality spiral-wound Polyamide and offer outstanding contaminant rejection at water pressures up to 125 psi. Replace at 3-year intervals or sooner if TDS levels increase beyond normal levels. Specifications: • Membrane Type: Thin-Film Composite (TFC) • Membrane Material: Polyamide (PA) • Element Configuration: Spiral Wound • Maximum Operating Pressure: 125 psi • Maximum Operating Temperature: 113 Degrees F (45 Degrees C) • Operating pH Range: 3.0 – 10.0 Flow Rates and Production Capacity: All reverse osmosis (RO) membranes are carefully matched to achieve a certain flow-rate of permeate (treated) water consistent with the overall design of the RO system. This deliberate matching of design increases the efficiency and effectiveness of the contaminant rejection of the membrane along with optimizing the amount of reject water necessary to clean the membrane during normal everyday use. PAYPALWe ship from Santa Clarita, California via UPS,FEDEX OR USPS. Orders placed before 12:00 PM PST Monday through Friday will be shipped the same day. 98% of our packages arrive in 4 business days or less. Please pay with PayPal for fastest delivery. Personal checks may be held until cleared. All items ship via FedEx, USPS, or UPS within 3 business days of receiving payment. However, we are not responsible for transit time and delays. Continental U.S. buyers pay shipping price listed. In cases where items have a flat shipping rate, please take note that this is a fixed price and should be considered when purchasing the item. Fixed/flat rates are nonnegotiable unless other items are added to your order, in which case shipping may be adjusted.Alaska, Hawaii, and A.P.O. addresses: please contact us for a shipping quote and availability BEFORE looking. Also will use only USPS to these area.**Shipping & Handling does NOT just include postage charges. It includes the time, effort & materials associated with the preparation & arrangement of shipment. We do not inflate shipping rates, however in order to save you money we will gladly combine shipping on orders with more than one item whenever possible.eCRATER checkout automatically combines the shipping charges. Please contact us with any questions. Free Shipping Offers: Some items may ship for free. All items with Free Shipping will ship via UPS FedEx Ground or USPS.IF item is refunded on free shipping there will be a 25% restocking fee. If other items are added to your order along with an item with Free Shipping, a shipping cost will be incurred for only the items without Free Shipping. Purchasing an item with Free Shipping means only that item will ship for free and does not mean, in the event of other items being purchased, that the entire order may be be eligible for free shipping. All Free Shipping offers are only available to the lower 48 States only, whether it is stated in the product description or Free Shipping Offer or not. International, Puerto Rico, Alaska and Hawaii orders are NOT eligible for free shipping offers and will ship out via USPS Parcel Post. ***Alaska, Hawaii, and A.P.O. addresses: Please contact us for a shipping quote and availability BEFORE looking. Returns must be made within 14 days of receiving the item. The item MUST BE UNUSED in order to receive a refund. Unused Items: We will accept returns on any unused and unopened items 14 days from the delivery date. Shipping and Handling charges are NONREFUNDABLE and Buyer is responsible for return shipping charges. The original shipping cost will be deducted from the final refund. Refunds are given after goods arrive at our warehouse in their original unopened and unused condition. Under no circumstances are opened or used products accepted for return. Opened and used products will be refused and returned to the sender. For items purchased with Free Shipping Offers, a restocking fee of 25% will be deducted from the final refund.Oceanic Water Systems REPRESENTS THE NEWEST, MOST EFFICIENT SYSTEMS IN THE INDUSTRY OUR LARGE PURCHASING POWER HAS MADE US ONE OF THE MOST COMPETITIVE ON THE MARKET.