GNTB

Summary

Product identification

The GNTB-Series are high performance grade nylon meltblown filter cartridges.

Key features include:

• Controlled fiber diameter and graded density for maximized removal efficiency and consistent performance.
• Excellent compatibility with a wide range of chemicals.
• Easy cartridge incineration and disposal.
• All Nylon 6,6 construction.
• Available in a variety of end configurations.
• Resists contaminant unloading, even at elevated differential pressures.
• Thermally bonded endcaps.
• High temperature resistance.

Construction Materials:

• Filtration Media: Nylon 6,6
• End Caps: Polyester
• O-Rings/Gaskets: Buna, EPDM, Silicone, Viton®

Purity: GNTB series filter cartridges are free of additives, wetting agents, binders, and silicone.

Toxicological Safety: Materials of construction comply with FDA regulations for food and beverage contact use as detailed in the US Code of Federal Regulations, 21CFR. Filter media complies with EU RoHS Directive 2015/863 amending Annex II of Directive 2011/65/EU; and EU REACH requirements effective 27-June-2018 regarding EC Regulation 1907/2006.

Typical Applications:

• Aromatic fluids
• Glycol
• Emulsions
• Amine
• High temperature water
• Solvent based paints & coatings

Operating limits

• Change Out ΔP (recommended): 35 PSID
• Temperature (max): 120˚C (248˚F)
• Differential Pressure (max):
  • 50 PSID (3.4 bar) at 200˚F (93˚C)
  • 70 PSID (4.8 bar) at 150˚F (65˚C)
  • 90 PSID (6.2 bar) at 72˚F (22˚C)

Product water

• Micron Ratings: 1, 5, 10, 25, 50, 75
• Efficiencies: 90.0%

Mechanical / hydraulic

Dimensions:

• Length: 9.75 to 40 inches (24.7 to 101.6 cm)
• Outside Diameter: 2.5 inches (6.4 cm)
• Inside Diameter: 1 inch (2.6 cm)

Ordering Information (available configurations):

• Rating (µ): 1, 5, 10, 25, 50, 75
• Length: 9.75” (24.7 cm), 9.875” (25.1 cm), 10” (25.4 cm), 19.5” (49.5 cm), 20” (50.8 cm), 29.25” (74.3 cm), 29.5” (74.9 cm), 30” (76.2 cm), 39” (99.1 cm), 40” (101.6 cm)
• End Cap Style: 2 = DOE Flat Gasket, 3 = 222 w/ Fin, 4 = 222 w/ Flat Cap
• O-Rings/Gaskets: B = Buna, E = EPDM, S = Silicone, V = Viton®

Disclaimer: Filtration data presented is representative of performance observed in controlled laboratory testing. It is not given as a warranty, specification or statement of fitness for use. Specific performance can vary widely depending on contaminant type, fluid properties, flow rates and environmental conditions. It is recommended that users conduct thorough qualification testing to assure the product functions as required. For additional technical support, a product Performance Guide is available upon request. This summary is based on the provided text extract; the original PDF document may contain additional figures, footnotes, or more recent revisions. Contractual data for any project must match the OEM PDF revision used on that project.

Official datasheet (PDF)

Lenntech datasheet mirror