What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What certifications does the product have?

The product holds CE certification for quality and safety.

What is the pH range for operation?

The continuous pH range is 2-10.6, and 1-12.5 for cleaning.

Espa2 4040 RO Membrane Element Water Filter Membrane Cartridge Reverse Osmosis Membrane

Name: Espa2 4040 RO Membrane Element Water Filter Membrane Cartridge Reverse Osmosis Membrane
Brand: Tianjin Morui Environment Technology Co., Ltd.
SKU: 2041312195

Tianjin, ChinaTianjin Morui Environment Technology Co., Ltd.

US$180.00

1 piece

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

Nitto Hydranautics ESPA2 4040

Salt Rejection

99.6%

Membrane Active Area

85FT2 (7.9m2)

Permeate Flow

1900 Gpd(7.2 M3/D)

Maximum Applied Pressure

600 Psig (4.14 MPa)

Maximum Operating Temperature

113 °f (45 °c)

pH Range, Continuous (Cleaning)

2-10.6 (1-12.5)

Maximum Feed Flow

75 Gpm (17.0 M3 /H)

Permeate Flow for Any Element

5:1

Maximum Pressure Drop for Each Element

10 Psi

Transport Package

Carton

Specification

Nitto Hydranautics ESPA2 4040

Trademark

Nitto Hydranautics

Origin

Made in Shanghai

HS Code

8421999090

Production Capacity

1000PCS Per Month

Key features

High Salt Rejection: Achieves 99.6% salt rejection for superior water purification performance.

High Permeate Flow: Delivers 1900 Gpd (7.2 M3/D) permeate flow for efficient water production.

Wide pH Resistance: Operates in pH 2-10.6 (cleaning 1-12.5) for versatile chemical compatibility.

Global Brand Quality: Authorized dealer for Nitto Hydranautics, a global leader in membrane technology.

OEM/ODM Support: Offers OEM and ODM services with dedicated R&D engineers and production.

Comprehensive Support: Provides end-to-end support including design, training, and troubleshooting.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

CE Certified: Products meet CE certification standards for quality and safety assurance.

Company profile

Tianjin Morui Environment Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-12-05 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.63h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryTianjin Morui Environment Technology Co., Ltd. is identified as a China-based limited company established in 2013, with a stated manufacturer role but also described as a trading company in another record. Its business focuses on pipeline-system solutions, grooved pipe fittings, RO/UF components, membranes, and related water-treatment applications. The supplier states that it provides before- and after-sale service, maintains sales and service branches, and serves multiple industrial applications. It reports six production lines, a 620 m² manufacturing plant, and stated lead times within 15 workdays in both peak and off-peak periods. However, the supplier reports no management-system certifications and only one year of R&D engineer experience. Evidence supports customization and application experience, but specific customer names, project references, and independently verifiable performance evidence are not provided.

CertificationsThe supplier states that its products comply with GB, ASTM, DIN, and JIS standards. However, its supplier-management-system certification field is explicitly recorded as NIL, and no specific product or management certificates are identified.

After-Sales capabilityThe supplier explicitly offers professional before- and after-sale service and states that it has its own sales and service network, including branches in Shandong, Shanxi, and Shanxi. It also claims an experienced follow-up service team that provides solutions to customer problems, supporting a positive assessment.

R&D capabilityThe supplier reports patented non-standard/OEM components for RO and UF systems and describes application experience across MF, UF, RO, sewage, desalination, and industrial systems. However, only one year of total R&D engineer experience is reported, so the evidence indicates some proprietary development but limited demonstrated R&D depth.

Production capacityThe supplier reports manufacturing activity, a 620 m² plant, six production lines, and product ranges covering stainless steel, cast iron, and plastic grooved fittings. It also states lead times within 15 workdays in both peak and off-peak seasons. These records explicitly support production capability, although the stated employee count and other operational records are not fully consistent across the supplied data.

Customization capabilityThe supplier explicitly offers non-standard/OEM components for RO and UF systems and states that customization is welcome. This is direct evidence of a customization offering, although no specific customization project, tooling capability, or delivery example is provided.