Description
Looking for the Hydranautics ESPA1 in Oman? We supply it to order (RO membrane: energy saving, brackish, 8040), deliver it to you and, where it needs fitting, install and commission it.
Why it suits Oman
In an RO plant the membrane element and its pressure vessel carry most of the performance, and the cost of getting them wrong shows up as high product TDS, falling flow or a short element life. Matching element format, rejection rating and housing connections is the key step. Send us the model on your current element or vessel and we will confirm the match before you order.
Quick facts
- Brand: Hydranautics
- Model: ESPA1
- Type: RO membrane – energy saving, brackish, 8040
- Supplied in: Muscat, Seeb, Sohar, Nizwa, Sur, Salalah and all of Oman
Specifications
| Active area | 400 ft2 (37.2 m2) |
|---|---|
| Permeate flow | 12,000 gpd (45.4 m3/d) |
| Stabilized salt rejection | 99.4% (min 99.2%) |
| Test conditions | 1,500 ppm NaCl, 150 psig (1.03 MPa), 25 C, 15% recovery, pH 6.5-7.0 |
| Max operating pressure | 600 psig (4.14 MPa) |
| Max temperature | 113 F (45 C) |
| Free chlorine | <0.1 ppm |
| Max SDI | 5.0 |
| PH continuous | 2-10 (cleaning 1-12) |
| Length | 40.0 in (1016 mm) |
| Diameter | 7.89 in (200 mm) |
Availability: this product is supplied to order. If it is not on our shelf, we source it directly through the manufacturer’s channel and confirm the lead time by WhatsApp before you commit.
Frequently asked questions
What are the key specifications of the Hydranautics ESPA1?
According to the manufacturer’s published data: active area 400 ft2 (37.2 m2); permeate flow 12,000 gpd (45.4 m3/d); stabilized salt rejection 99.4% (min 99.2%). The full list is in the specifications table above, and we are happy to confirm whether it suits your site before you order.
Will this membrane fit my existing system?
Membranes are sized by a standard format, so a 4040 element fits any 4040 housing. Send us a photo of your current element or the model on the housing label and we will confirm the match before you order.
Why do membranes fail early in Oman?
Scale and chlorine. Hard feed water deposits calcium on the surface, and any chlorine that gets past the carbon stage attacks the film directly. Correct antiscalant dosing and a live carbon pre-filter are what make an element reach its rated life here.
Buying from Clean Eco Trade
- Where we are: Seeb 112, Muscat, Oman — walk in, or we deliver across the Sultanate.
- Open 24 hours, including emergency callouts for breakdowns.
- Installation and servicing by our own technicians, not subcontractors.
- Free on-site water testing before we recommend anything — TDS, hardness, pH and chlorine.
Request a quote
We price each enquiry against your actual requirement rather than a shelf price, so quantities, specification and installation are all included in the figure you receive. Send us the details and we will come back to you the same day.
Call +968 9828 1478 · WhatsApp us about this product · Request a quote online




