First Line is First Class
First Line is a ASME, NSF and CE certified FRP pressure vessel and Cartridge housing manufacturer, With over 50 years of combined experience in FRP pressure vessel engineering and design. Pressure vessels designed to provide long-term, trouble-free operation, with minimal down time and improve running costs.We provide full product line pressure vessels include 2.5", 4" and 8inch Diameter, Multiple side port configurations up to 4", maximum operating pressure up to2000 PSI.
Innovations & solutions
Products
High Flow Cartridge Housing
Filter Pretreatment for Water treatment
Filter Pretreatment for Water treatment
Used before RO system and after ultra-filtration to purify water
Modular Unit System
Innovation design and The traditional Rack System
Innovation design and The traditional Rack System
Modular Unit System is FirstLine's Innovation design,Compared with the traditional Rack System.
Save space: 50%
save cost: 30%
Easy operation
Modular unit design
Save space: 50%
save cost: 30%
Easy operation
Modular unit design
FRP pressure vessel
FRP Pressure vessels for water treatment
FRP Pressure vessels for water treatment
First Line pressure vessels are engineered for use in Reverse Osmosis systems for a variety of industrial and commercial water
treatment applications at pressures up to 2,000
PSI(16” / 8” / 4” / 2.5”)
treatment applications at pressures up to 2,000
PSI(16” / 8” / 4” / 2.5”)