


Our design ensures:Pressure vessels protect RO membrane elements while maintaining system integrity.
Structural Integrity: Filament-wound FRP or stainless steel shells with NSF/ANSI 61 certification.
Flow Optimization: Low-pressure-drop interconnectors maximize permeate recovery.
Safety Compliance: ASME BPV Code Section VIII and CE PED 2014/68/EU compliant.

| Model | PV-4-1000 | PV-4-1500 | PV-4-1500 | PV-8-1500 |
|---|---|---|---|---|
| Membranes per Vessel | 1–6 elements | 1–7 elements | 1–4 elements | 1–5 elements |
| Diameter | 4" (100mm) | 4" (100mm) | 8" (200mm) | 8" (200mm) |
| Max Pressure | 1,000 psi | 1,500 psi | 1,000 psi | 1,500 psi |
| Temp Range | -20°C to 50°C | -20°C to 50°C | -20°C to 50°C | -20°C to 50°C |
| Flow Rate | 15–90 GPM | 18–110 GPM | 60–300 GPM | 75–380 GPM |
| Certifications | NSF/ANSI 61, WRAS, CE, ASME | |||
Jiangsu Kingdom Environmental Technology Co, Ltd is located in Yixing China Enrironmental Science and Technology industial Park,focus on environmental technology research ana development water irealment protessional equipment development and Supporting,emvironmental protection facilities housekeeping services. We are a collection of technalogy and product development, design andconsulting, sewage plant operations as one of the custody of professional, comprehensive envlronmental management services. Theservice scope covers urban sewage treatment, industrial wastewater treatment, village sewage treatment and soil and water environmental restoration, we also have a professional team of environmental science and Engineering, Environmental monitoring, chemical engineering,mechanical engineering, Internet of things automation, financial management,etc.

Our factory
In addition ,We also have the ability to produce high-quality equipment of the unit production workshop. Excellent machining equipment, perfect detection means, strict process control measures and systematic quality assurance system guarantee the production of high-quality equipment.




A: Certainly, Once you give me the keyword. The most suitable size will be choose to meet your need
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
A: Yes, we have 100% test before delivery
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.