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J.L. Wingert PF-DB-5HD Dome Bottom 20 Micron Pleated Filter Feeder

Sale price $872.03 Regular price $1,057.00

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Product Overview

The J.L. Wingert PF-DB-5HD Dome Bottom 20 Micron Pleated Filter Feeder is a high-performance filtration and chemical treatment solution designed for closed-loop HVAC systems, chilled water systems, boiler water applications, and industrial process water systems. Combining advanced filtration and chemical feed capabilities into a single unit, this feeder helps maintain clean system water, improve heat transfer efficiency, and protect critical equipment from scale, corrosion, and debris buildup.

Built with heavy-duty carbon steel construction and equipped with a 20-micron pleated filter cartridge, the PF-DB-5HD effectively removes suspended solids while allowing operators to introduce treatment chemicals directly into the system. Its dome-bottom design promotes efficient drainage and easier maintenance, making it an ideal choice for commercial and industrial water treatment applications.

Why Choose the J.L. Wingert PF-DB-5HD Filter Feeder?

Unlike traditional chemical pot feeders, the PF-DB-5HD functions as both a bypass filter feeder and a chemical treatment vessel, helping facility managers maintain cleaner system water while extending equipment life.

Key Benefits

✔ Captures particles down to 20 microns

✔ Helps reduce fouling and sediment accumulation

✔ Supports corrosion and scale control programs

✔ Improves overall system efficiency

✔ Simplifies chemical dosing and filtration

✔ Heavy-duty construction for long service life

✔ Suitable for both heating and cooling water systems

✔ Minimizes maintenance costs and downtime

Key Features

High-Efficiency 20 Micron Pleated Filter

The pleated filter cartridge provides excellent dirt-holding capacity and removes suspended solids that can negatively impact pumps, heat exchangers, valves, and piping systems. The increased filtration surface area helps maximize performance while extending filter service intervals.

Dome Bottom Design

The dome-bottom vessel design allows solids to settle more effectively while improving drainage during maintenance and cleaning operations.

Heavy-Duty Carbon Steel Construction

Manufactured by J.L. Wingert, this feeder is engineered for long-term reliability in demanding commercial and industrial environments.

Quick Access Quarter-Turn Closure

The large quarter-turn closure allows operators to safely and quickly add treatment chemicals or replace filter cartridges without complicated disassembly.

Combined Filtration and Chemical Treatment

This unit functions as a complete water filter treatment system, helping remove contaminants while maintaining proper water chemistry for optimal system performance.

Common Applications

The PF-DB-5HD is ideal for:

HVAC Closed Loop Systems

  • Chilled water systems
  • Heating water systems
  • Hydronic systems
  • Glycol systems

Commercial Buildings

  • Office buildings
  • Hospitals
  • Schools and universities
  • Hotels and resorts

Industrial Facilities

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

Boiler Water Treatment Systems

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

Technical Specifications

Specification Details
Model PF-DB-5HD
Manufacturer J.L. Wingert
Feeder Type Dome Bottom Pleated Filter Feeder
Filter Cartridge 20 Micron Pleated Filter
Fill Capacity 6.83 Gallons
Maximum Working Pressure 200 PSI
Maximum Temperature 200°F
Inlet Connection 3/4" FNPT
Outlet Connection 3/4" FNPT
Vessel Construction Carbon Steel
Filter Hanger Material 304 Stainless 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 Type 20 Micron Pleated 20 Micron Pleated 20 Micron Pleated
Max Pressure 200 PSI 200 PSI 200 PSI
Max Temperature 200°F 200°F 200°F
Connection Size 3/4" FNPT 3/4" FNPT 3/4" FNPT
Construction Carbon Steel Carbon Steel Carbon Steel
Recommended Application Small Systems Medium Commercial Systems Large Commercial & Industrial Systems
Chemical Feed Capability Yes Yes Yes

Which Model Is Right for Your System?

System Type Recommended Model
Small Hydronic Loops PF-DB-2HD
Medium Commercial Buildings PF-DB-5HD
Large Facilities PF-DB-12HD
Industrial Process Water Systems PF-DB-12HD


The PF-DB-5HD is often considered the ideal solution for medium-sized commercial HVAC and water treatment systems where efficient filtration and chemical treatment are both required.

How a Pleated Filter Feeder Works

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

This dual-purpose design allows the feeder to operate as both a bypass filter feeder and a chemical treatment vessel, helping maintain cleaner water, improve system performance, and reduce maintenance requirements.

Ideal For

This feeder is commonly selected by:

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

Need Help Selecting the Right Filter Feeder?

Not sure if the PF-DB-5HD is the best fit for your application?

Our specialists can help you:

  • Select the correct feeder size
  • Recommend filtration options
  • Determine chemical treatment requirements
  • Provide bulk 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 pleated filter feeder?

A 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 equipment performance.

2. What size particles does the PF-DB-5HD remove?

The standard pleated cartridge is designed to capture particles down to 20 microns.

3. Can this feeder be used in chilled water systems?

Yes. The PF-DB-5HD is designed for chilled water systems, heating water systems, hydronic loops, and other closed-loop applications.

4. What is the maximum operating pressure?

The feeder is rated for operation up to 200 PSI.

5. Is this feeder suitable for chemical treatment programs?

Yes. The PF-DB-5HD is specifically designed to support corrosion inhibitors, scale inhibitors, glycol treatments, and other water treatment chemicals.

Dowload Resources:

Click Here for the Brochure

Click Here for the Manual

Click Here for the Specifications