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J.L. Wingert PF-DB-2HD Dome Bottom 20 Micron Bypass Pleated Filter Feeder

Sale price $776.33 Regular price $941.00

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Product Overview

The J.L. Wingert PF-DB-2HD Dome Bottom 20 Micron Bypass Pleated Filter Feeder is a compact yet highly effective filtration and chemical treatment solution designed for closed-loop HVAC, hydronic heating, chilled water, and industrial process systems. Engineered to remove suspended solids while supporting water treatment programs, this feeder combines advanced filtration and chemical dosing capabilities in a single vessel. Its dome-bottom design promotes efficient contaminant removal and simplified maintenance, making it an excellent choice for facilities seeking reliable water quality management without the need for a separate chemical feeder tank.

Why Choose the J.L. Wingert PF-DB-2HD?

Maintaining clean system water is essential for protecting pumps, valves, heat exchangers, and piping components. The PF-DB-2HD helps facility operators reduce fouling, corrosion, and sediment buildup while supporting chemical treatment programs that extend equipment life and improve overall system performance.

Key Benefits

✔ Captures contaminants down to 20 microns

✔ Supports corrosion and scale control programs

✔ Helps improve heat transfer efficiency

✔ Compact design for smaller systems

✔ Easy chemical addition and filter replacement

✔ Durable carbon steel construction

✔ Designed for long-term reliability

✔ Reduces maintenance and operating costs

Key Features

20 Micron Pleated Filtration

The high-efficiency pleated filter cartridge captures fine particles and debris that can negatively impact system performance. The increased surface area of the pleated design provides improved dirt-holding capacity and longer service intervals compared to standard filtration options.

Dome Bottom Vessel Design

The dome-bottom construction helps promote sediment collection and easier vessel cleaning, reducing maintenance time and improving overall filtration effectiveness.

Combined Filtration and Chemical Treatment

The PF-DB-2HD allows operators to perform filtration and chemical treatment through a single unit, simplifying system maintenance while helping maintain proper water chemistry.

Heavy-Duty Carbon Steel Construction

Built to J.L. Wingert's high-quality standards, the vessel is designed to withstand demanding commercial and industrial operating conditions.

Quick Access Closure

The quarter-turn closure allows convenient access for filter replacement and chemical addition, helping reduce downtime during routine maintenance.

Common Applications

The PF-DB-2HD is commonly installed in:

HVAC Systems

  • Chilled water systems
  • Heating water systems
  • Hydronic loops
  • Heat pump systems

Commercial Buildings

  • Office buildings
  • Schools
  • Medical facilities
  • Hotels

Industrial Facilities

  • Manufacturing plants
  • Process cooling systems
  • Industrial water treatment systems

Boiler Water Treatment Systems

  • Closed-loop boiler systems
  • Condensate return systems
  • Water treatment bypass loops

Technical Specifications

Specification Details
Model PF-DB-2HD
Manufacturer J.L. Wingert
Feeder Type Dome Bottom Pleated Filter Feeder
Filter Rating 20 Micron
Fill Capacity 2 Gallons
Maximum Working Pressure 200 PSI
Maximum Temperature 200°F
Inlet Connection 3/4" FNPT
Outlet Connection 3/4" FNPT
Vessel Construction Carbon Steel
Closure Type Quarter-Turn Closure

Compare J.L. Wingert Pleated Filter Feeders

Feature PF-DB-2HD PF-DB-5HD PF-DB-12HD
Fill Capacity 2 Gallons 5 Gallons 12 Gallons
Filter Rating 20 Micron 20 Micron 20 Micron
Maximum Pressure 200 PSI 200 PSI 200 PSI
Maximum Temperature 200°F 200°F 200°F
Construction Carbon Steel Carbon Steel Carbon Steel
Recommended Application Small Systems Medium Systems Large Systems
Chemical Treatment Capability Yes Yes Yes

Which Model Is Right for Your System?

System Size Recommended Model
Small Closed-Loop Systems PF-DB-2HD
Medium Commercial Systems PF-DB-5HD
Large Commercial Facilities PF-DB-12HD
Industrial Applications PF-DB-12HD


The PF-DB-2HD is ideal for smaller systems where efficient filtration and water treatment are required without sacrificing valuable installation space.

How a Bypass Pleated Filter Feeder Works

A bypass pleated filter feeder is installed on a bypass loop connected to a closed-loop water system. As water flows through the vessel, contaminants are captured by the pleated filter cartridge while treatment chemicals can be introduced directly into the feeder.

This process helps maintain cleaner system water, supports corrosion prevention programs, and reduces the accumulation of debris that can negatively affect pumps, valves, and heat exchangers.

Ideal For

The PF-DB-2HD is frequently selected by:

  • HVAC contractors
  • Mechanical contractors
  • Facility managers
  • Building engineers
  • Industrial maintenance professionals
  • Water treatment specialists

Need Help Selecting the Right Filter Feeder?

Not sure if the PF-DB-2HD is the best fit for your application?

Our specialists can help you:

  • Select the proper feeder size
  • Determine filtration requirements
  • Recommend compatible treatment solutions
  • Provide volume pricing
  • Answer installation questions

👉 Request a Quote Today

Or call (623) 624-5662 to speak with a product specialist.

Frequently Asked Questions

1. What is the purpose of a bypass pleated filter feeder?

A bypass pleated filter feeder removes suspended solids from system water while allowing treatment chemicals to be added directly into the system, helping maintain water quality and system efficiency.

2. What size particles does the PF-DB-2HD remove?

The standard pleated filter cartridge captures particles down to 20 microns.

3. Is this feeder suitable for chilled water systems?

Yes. The PF-DB-2HD is commonly used in chilled water, heating water, hydronic, and closed-loop HVAC systems.

4. Can treatment chemicals be added directly into the vessel?

Yes. The feeder is specifically designed to support filtration and chemical treatment within a single unit.

5. Why choose a bypass filter feeder over standard filtration equipment?

A bypass filter feeder combines filtration and chemical treatment functions, helping simplify maintenance and improve water treatment efficiency.

Download Resources:

Click Here for the Brochure

Click Here for the Manual

Click Here for the Specifications