The Model 4-12 Bag Filter Housing with UNI Style outlet delivers reliable single-bag filtration for compact process systems. Available in carbon steel or 304 stainless steel, this housing accepts #4 size filter bags (12″ depth) and supports flow rates up to 50 GPM at 200 PSI. Its UNI Style outlet provides universal discharge alignment for simplified piping configuration. This model includes a standard 9/64″ perforated filter basket (PB) and a Buna O-ring.

Note: Legs are not included with this model.

Key Features:

• Accepts #4 size filter bags (12″ basket depth)

• Carbon steel or 304 stainless steel construction

• Includes 9/64″ perforated bag basket (PB)

• UNI Style outlet – 1" or 2" NPT outlet on all styles

• Rated up to 500 PSI

• Comes with filter assembly and Buna O-ring

• Eyebolt lid closure for secure, tool-free access

• Adjustable support legs not included

Application Suitability:

Ideal for compact process systems that require high-efficiency filtration with flexible piping alignment. Commonly used in low- to medium-flow chemical, coatings, and fluid handling applications.

Typical Applications:

• Paints, Coatings & Inks

• Chemical Processing

• Coolants & Cutting Fluids

• Water & Wastewater Systems

• Metal Finishing & Plating

• Industrial Lubricants & Oils

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