Membrane RO basse pression KC-ULP4040

KC-ULP4040 is an ultra-low pressure reverse osmosis membrane element developed for small to medium-sized RO systems treating low-salinity water. Basé sur la technologie du polyamide aromatique, it provides stable water production and reliable salt rejection under reduced operating pressure.

Designed for feed water with TDS up to 2,000 mg/L, KC-ULP4040 helps improve system energy efficiency while maintaining consistent water quality. It is widely used in municipal, commercial, and industrial water treatment applications where compact system design and reliable operation are important.

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Principales fonctionnalités

Ultra-low operating pressure for reduced energy consumption
High permeate flow with reliable salt rejection
Helps reduce pump load and overall operating costs
Optimized for low-salinity feed water treatment
Suitable for small and medium-sized RO systems
Stable performance for continuous water production
Easy integration into municipal and industrial water treatment equipment

Application

Small and medium-sized RO systems
Traitement des eaux de surface
Groundwater purification
Traitement de l'eau potable municipale
Bottled and packaged drinking water production
Industrial pure water systems
Second-pass RO systems in multi-stage water treatment processes

Spécifications techniques& Performance

Modèle	Rejet du sel stabilisé (%)	Surface membranaire efficace (pi²(m²))	Débit de perméat moyen (GPD(m³/j))
KC-ULP4040	99.30	85(7.9)	2600(9.8)
KC-ULP-HR4040	99.60	100(9.3)	2400(9.1)
KC-ULP-HF4040	99.50	100(9.3)	2700(10.2)

Conditions d'essai standard

Test de pression psi (MPa)	Solution d'essai NaCl (ppm)	Récupération (%)	Température (°C)	PH
150(1.03)	1500 mg/L	15	25	7.5-8.0

Dimensions

Conditionnement

Sac en plastique scellé individuellement
Boîte en carton à l'unité
Cartons principaux pour plusieurs unités
Palette disponible pour l'expédition à l'exportation

FAQ

T1. Why is the 4040 membrane size commonly selected for small and medium-sized RO systems?
The 4040 configuration offers a practical balance between water production, installation space, and system flexibility, making it suitable for many commercial and industrial RO applications.

T2. What should be evaluated before selecting a 4040 ULP membrane?
Key considerations include feed water quality, target permeate capacity, pression de service, taux de récupération, and available installation space.

T3. Can KC-ULP4040 be used in existing RO systems as a replacement membrane?
Oui. When membrane dimensions and system operating conditions are compatible, it can be evaluated as an alternative for system upgrades or supplier replacement.

T4. Which applications typically benefit from KC-ULP4040?
It is widely used in bottled water production, municipal water treatment, industrial pure water systems, and other applications where stable performance and energy-efficient operation are required.