C66 3 - Round

Summary

Product identification

The C66 3-Round Liquid Cartridge Housings accommodate three elements in 20”, 30” or 40” (508, 762, 1,016 mm) lengths.

Operating limits

• Flow rates: To 60 gpm (227.1 Lpm)
• Pressure rating: 150 PSI (10.3 bar) and 300 PSI (20.7 bar)

Materials of construction

• Housing: Carbon or Stainless Steel construction
• Lid seal: Buna-N
• Closure: Zinc-plated quick-swing closure with eye nuts
• Internal components: 316 Stainless Steel cup and spring assemblies, 316 Stainless Steel center guide post
• Carbon steel housing finish: Two-part epoxy paint inside and outside

Features

• Differential, drain, and vent ports
• Adjustable support legs
• Made to accept double open end (DOE) cartridges or 222 style with closed top cap
• Duplexing for continual flow during maintenance
• Higher pressure rating
• 226 style cartridge compatibility
• Fin style top

Applications

• Commercial
• General Industrial

Options

• Housing length: 20", 30", 40"
• Connection size (IN.): 1", 1.25", 1.50", 2", 3"
• Connection type: NPT, Flange (150 LB A.N.S.I.)
• Outlet location: Bottom, Opposite Side
• Material: Carbon Steel, 304 SS, 304L SS, 316 SS, 316L SS
• Element compatibility: DOE, 222 Style, 226 Style, Single Open End, Fin Style
• Pressure rating: 150 psi, 300 psi
• ASME Code stamp: U Stamp, UM Stamp, None

Mechanical / hydraulic

• Cartridge quantity: 3
• Cartridge length: 20”, 30”, 40” (508, 762, 1,016 mm)
• Outlet styles: Style A (Bottom Outlet), Style B (Side Outlet)
• Dimensions: All dimensions are approximate. See the official PDF for exact tabulated values.
• Pressure Drop vs Flow Rate: A graph illustrating differential pressure (psi/Bar) against flow rate (gpm/Lpm) is provided in the official PDF.

Disclaimer: This summary is based on extracted text and may miss figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror