? High Performance - The Hydron BW-4040 Reverse Osmosis Membrane delivers a high flow rate of 2,400 gallons per day, ensuring consistent and effective desalination for a variety of applications and industries requiring large volumes of purified water. | ?? 99% Desalination Rate - With an impressive 99% salt rejection rate, it effectively removes dissolved salts (TOC and SIO2), hundreds of impurities including chemicals, heavy metals (fluoride, magnesium, lead, colloids and nitrates) and harmful minerals from the water, delivering exceptionally high water quality. | ?? Versatile Applications - Ideal for a range of uses, including residential, commercial, industrial and agricultural setups as well as whole house systems, car washes and reverse osmosis systems. This membrane provides superior water purification for diverse needs. | ?? Universal Compatibility - Compatible with popular models such as BW30-4040, BW-4040, AG4040FF, AG4040TF, TW30-4040, and RE4040-BE0. It also replaces Axeon HF1-4040, HF6-4040; DuPont DOW FilmTec LE-4040, LP-4040; GE/Desal AK4040TM; and Toray TMG10 - as well as most other industry-standard stinger style 4 x 40 Size RO System. | ?? Eco-Friendly & Cost-Effective - Certified to NSF/ANSI standards, the BW-4040 is designed for energy efficiency, using less electricity to produce purified water when compared to other membranes, resulting in cost savings and reduced environmental impact.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 1-3 business days
- Domestic Delivery: Typically 3-5 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.

