- BEIJING JIUZHOU QINGYUAN TECHNOLOGY DEVELOPMENT CO., LTD
-
Beijing, China
- Main products: RO WATER TREATMENT PLANT, RO ACCESSORIES, SOFTENER ACCESSORIES, DOISNG ACCESSORIES, CARTRIDGE FILTER HOUSING , FILTERING ACCESSORIES
Home > Products > membrane housing > RONSENTEC durable 4040 8040 1element to 6 elements FRP pressure vessel
RONSENTEC durable 4040 8040 1element to 6 elements FRP pressure vessel
≥10 Sets
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Product Details
| Transport Package | Carton | Specification | 4040/8040 | |
| Trademark | RONSENTEC | Origin | CHINA |
Product Description
?? RONSENTEC 4040 & 8040 FRP Pressure Vessels
High-Strength, Corrosion-Resistant RO Housings for Demanding Water Treatment Applications
?? Product Overview
The RONSENTEC 4040 and 8040 FRP (Fiberglass Reinforced Plastic) Pressure Vessels are engineered to house reverse osmosis (RO) membranes in water purification systems. Designed for durability and reliability, these pressure vessels are ideal for desalination, industrial RO, wastewater reuse, and high-pressure treatment systems.
Available in multiple pressure ratings: side port or end port
? 300 psi
? 450 psi
? 600 psi
? 800 psi
? 1000 psi
Perfect for seawater, brackish water, and industrial process water treatment.
?? Model Specifications
Parameter | 4040 | 8040 |
Size | 4” x 40” | 8” x 40” |
Membrane Capacity | 1 membrane | 1 membranes (6-element) |
Diameter | 4.0 in (101.6 mm) | 8.0 in (203.2 mm) |
Length | 40 in (1016 mm) | 40 in (1016 mm) |
Inlet/Conc Port : | 3/4” NPT (standard) | 1.5” IPS (standard) |
Pure water Port | 1/2”NPT | 1” NPT |
Material | Fiberglass Reinforced Epoxy (FRP) | |
Pressure Ratings | 300, 450, 600, 800, 1000 psi | |
Max Temperature | 113°F (45°C) | |
? Complete spares
Saddles, couplings, riser tube Orings pins.
? Key Features & Benefits
Feature | Benefit |
High-Pressure Ratings up to 1000 psi | Suitable for seawater RO (SWRO) and industrial applications |
Corrosion-Resistant FRP Construction | No rust, ideal for coastal, chemical, and aggressive environments |
Lightweight & Durable | Easier handling vs. stainless steel; long service life |
Multiple Pressure Options | Flexible for system design and local standards |
Quality Materials | Safe for drinking water and food-grade applications |
O-Ring Sealed End Caps | Quick membrane replacement, leak-free operation |
?? Typical Applications
Seawater Desalination (SWRO) – 800–1000 psi
Brackish Water RO – 300–600 psi
Industrial Water Reuse & Zero Liquid Discharge (ZLD)
Power Plant Boiler Feed Water
Food & Beverage Production
Municipal Drinking Water
Mobile and Containerized RO Skids
?? Installation Notes
Install in horizontal position with proper support saddles.
Align flow direction (marked on vessel).
Use thread sealant on connections (avoid over-tightening).
Pressure test at 1.5x operating pressure before full operation.
Replace O-rings during membrane service.
?? Why Choose RONSENTEC?
? 10+ years in RO component manufacturing
? Exported to 50+ countries
? ISO 9001 Certified Quality Management
? OEM/ODM services available
? Fast delivery & technical support
?? Contact Us
Beijing Jiuzhou Qignyuan Technology Development Co., Ltd.
?? info@jiuzhouhk.com
??
?? +86-10-1381183-3164(WhatsApp / WeChat available)
Contact Us
- BEIJING JIUZHOU QINGYUAN TECHNOLOGY DEVELOPMENT CO., LTD
- Contact nameolivepan Chat Now
- Phone86-10-85307620
- Addresschaoyang
Product Categories
| water disinfection | Pretreatment process | ro parts | MEMBRANE |
| RO machine | Membrane cleaning machine | UF membrane | membrane housing |
| UP water system |
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