{"itm": "168558599691", "title": "Sandmonk BW-ULP4040 4x40 RO Membrane 2250 GPD 99.5% Salt Rejection Commercial", "url": "https://azsvinternal.com/item/168558599691-sandmonk-bw-ulp4040-4x40-ro-membrane-2250-gpd-99-5-salt-rejection-commercial", "price": 124.99, "salePrice": 118.74, "effectivePrice": 118.74, "currency": "USD", "quantityAvailable": 1, "inStock": true, "condition": "New", "category": "home-kitchen", "categoryName": "Home & Kitchen", "images": ["https://i.ebayimg.com/00/s/MTE5NlgxMTc5/z/FEYAAeSwDF1qYm1q/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTU5OVgxMTk5/z/40UAAeSw-4NqYm0A/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTU5OVgxMTk5/z/Y7YAAeSwknFqYm0A/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTU5OVgxMTk5/z/X7cAAeSwDB5qYm0A/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTU5OVgxMTk5/z/U6cAAeSwErFqYm0A/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTAzMFgxMTc5/z/K7YAAeSwObdqYm0J/$_1.JPG?set_id=8800005007"], "shippingFee": 10.5, "shippingPolicy": "Weight-based flat rate $5-$35 per item; whole-order shipping capped at $35", "shipsFrom": "Mesa, AZ", "handlingDays": 1, "deliveryEstimateDays": [3, 7], "returns": "Buyer Pays Return", "conditionNote": "", "specifics": {"Type": "Water Filter", "Brand": "Sandmonk", "Compatible Brand": "Sandmonk", "Item Height": "40 in", "Number in Pack": "1", "Model": "Sandmonk BW-ULP4040", "Compatible Model": "BW-ULP4040, BW-RU4040", "Material": "Plastic", "Filtration Method": "Reverse Osmosis", "Suitable For": "Commercial", "Contaminant Removal": "Micro-Organisms"}, "descriptionText": "AZ SUN VALLEY SALES SALES Sandmonk BW-ULP4040 Industrial Reverse Osmosis Membrane (4\" x 40\") 99.5% Salt Rejection • 2250 GPD • 150 PSI • Commercial / Industrial Grade The Sandmonk BW-ULP4040 is a high-capacity commercial and industrial reverse osmosis membrane rated for approximately 2250 gallons of purified water per day (about 93.8 gallons / 355 liters per hour). Built for brackish water desalination, wastewater recycling, irrigation, and industrial process water, it delivers reliable performance even in demanding, high-salinity applications. Actual water treatment flux depends on water pressure and hardness. Key Features Approx. 2250 GPD industrial water filtration capacity High ~99.5% salt rejection rate for superior purification Standard 4\" x 40\" size fits most commercial RO systems Premium film construction for consistent, long-term results Versatile: industrial process water, irrigation, desalination &amp; recycling Easy to install with minimal maintenance; typical life of 2-5 years Specifications Brand Sandmonk Model / MPN BW-ULP4040 (also BW-RU4040) Size 4 in x 40 in (1 Pack) Salt Rejection ~99.5% Capacity ~2250 GPD Operating Pressure 150 PSI Color White Item Dimensions 4.0 x 4.0 x 40.0 in Condition New — Functional, no damage, no missing parts, in package. Assembly required (installs into your RO housing). Fast shipping from sunny Arizona! Thank you for shopping with AZ Sun Valley Sales.", "ebayCategoryPath": ["Home & Garden", "Kitchen, Dining & Bar", "Small Kitchen Appliances", "Water Purification & Soda Makers", "Water Filters"], "approxShippingWeightLb": 7.4, "listedSince": "Jul 23, 2026", "watchers": 0}