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ESPA1-4040 Hydranautics Nitto 2,600 GPD at 150 PSI 4 x 40 inch 99.3% Rejection Energy Saving Membranes
Regular price $282.15 USDRegular priceSale price $282.15 USD -
LG BW 4040 UES 2,700 GPD at 100 PSI 4 x 40 inch 99% Rejection Ultra Energy Saving Membranes
Regular price $167.06 USDRegular priceSale price $167.06 USD -
LC LE PRO-4040 DuPont FilmTec™ 2,600 GPD at 150 PSI 4 x 40 inch 99.5% Rejection Large Commercial Low Energy Membranes
Regular price $276.21 USDRegular priceSale price $276.21 USD -
ESPA1-LD-4040 Hydranautics Nitto 2,450 GPD at 150 PSI 4 x 40 inch 99.4% Rejection Energy Saving Membranes
Regular price $207.90 USDRegular priceSale price $207.90 USD -
Replaces XLE-4040 2,600 GPD at 100 PSI 4 x 40 inch Membranes
Regular price $205.95 USDRegular priceSale price $205.95 USD -
LG CW 4040 SF 2,900 GPD at 100 PSI 4 x 40 inch 99% Rejection Car Wash Spot Free Rinse Membranes
Regular price $191.12 USDRegular priceSale price $191.12 USD -
NF90-4040 Dupont FilmTec™ 2,000 GPD at 70 PSI 4 x 40 inch Nanofiltration Membranes
Regular price $346.20 USDRegular priceSale price $346.20 USD -
XLE PRO-4040 DuPont FilmTec™ 2,750 GPD at 125 PSI 4 x 40 inch 99% Rejection Extra Low Energy Membranes
Regular price $282.00 USDRegular priceSale price $282.00 USD -
XLE-4040 DuPont FilmTec™ 2,600 GPD at 100 PSI 4 x 40 inch 99% Rejection Extra Low Energy Membranes
Regular price $335.61 USDRegular priceSale price $335.61 USD -
ESPA4-LD-4040 Hydranautics Nitto 2,350 GPD at 100 PSI 4 x 40 inch 99.2% Rejection Energy Saving Membranes
Regular price $276.06 USDRegular priceSale price $276.06 USD -
Replaces XLE PRO-4040 2,600 GPD at 100 PSI 4 x 40 inch 99.2% Rejection Extra Low Energy Membranes
Regular price $211.50 USDRegular priceSale price $211.50 USD -
Replaces LC LE-4040 2,600 GPD at 100 PSI 4 x 40 inch Membranes
Regular price $209.39 USDRegular priceSale price $209.39 USD -
Replaces LC LE PRO-4040 2,600 GPD at 100 PSI 4 x 40 inch Membranes
Regular price $209.39 USDRegular priceSale price $209.39 USD -
4021 PurClean Spot Free Rinse Car Wash Replacement Membrane 1000 GPD at 100 PSI 4 x 21 inch 99% Rejection Extra Low Energy
Regular price $210.37 USDRegular priceSale price $210.37 USD -
4040 PurClean Spot-Free Rinse Car Wash Replacement Membrane 2,350 GPD at 100 PSI 4 x 40 inch 99.2% Rejection Energy Saving
Regular price $272.25 USDRegular priceSale price $272.25 USD -
ESPA4-4040 Hydranautics Nitto 2,500 GPD at 100 PSI 4 x 40 inch 99.2% Rejection Energy Saving Membranes
Regular price $276.06 USDRegular priceSale price $276.06 USD
Collection: Car Wash Membranes
This comprehensive collection features a curated selection of professional-grade membrane elements engineered specifically to support the complete water treatment cycle of high-volume commercial car wash operations. Designed to drop seamlessly into standard 4-inch by 40-inch commercial pressure vessels, these elements provide operators of tunnel washes, in-bay automatics, and self-serve bays with the reliable, high-yield water purification required to maintain premium wash quality and optimize facility utility costs.
To address the diverse water treatment needs of a modern wash facility, this collection encompasses three specialized membrane categories:
Spot-Free Rinse (Reverse Osmosis)
The foundation of a premium car wash, these extra-low energy RO membranes (operating between 100 and 150 PSI) effectively strip the feed water of the total dissolved solids (TDS) that cause severe mineral spotting. By delivering high-capacity permeate flow (up to 2,700 GPD), these elements guarantee a flawless, mirror-like vehicle finish while reducing mechanical strain on your pump room equipment.
Water Reclamation (Tight Nanofiltration)
Engineered for closed-loop wash systems and reclaim skids, these high-rejection nanofiltration elements (such as the FilmTec NF90 series) serve as the ultimate wash water recovery solution. Operating at an energy-saving 70 PSI, they act as a heavy-duty pit water filter, aggressively stripping Total Organic Carbon (TOC) and blocking heavy foaming surfactants. This targeted organics removal provides essential odor control by starving the anaerobic bacteria responsible for foul reclaim pit smells.
Membrane Softening (Loose Nanofiltration)
Expanding our comprehensive car wash solutions, this upcoming category features specialized membrane softening elements designed to target and remove heavy hardness minerals, such as calcium and magnesium, without the use of traditional salt-based ion-exchange softeners. These elements serve as an ideal pre-treatment stage to protect downstream RO membranes from premature scaling and fouling.
| Specification | Details |
| Product Category | Car Wash Membranes (Spot-Free, Reclamation, Softening) |
| Element Size | Standard 4.0" x 40" |
| Membrane Technology | Reverse Osmosis (RO) & Nanofiltration (NF) |
| Permeate Flow Rates | 2,000 GPD – 2,700 GPD |
| Operating Pressures (Test PSI) | 70 PSI – 150 PSI (Extra Low Energy) |
| Primary Applications | Spot-Free Rinse, Pit Water Recovery, Hardness Removal |
| Featured Brands | Hydranautics, DuPont FilmTec, LG Water Solutions, Direct Replacements |
| System Compatibility | Tunnel Washes, In-Bay Automatics, Self-Serve Bays, Reclaim Skids |