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J.L. Wingert F-DB-5HD Dome Bottom 25 Micron Filter Bypass Feeder

Sale price $874.50 Regular price $1,060.00

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Product Overview

The J.L. Wingert F-DB-5HD Dome Bottom 25 Micron Filter Bypass Feeder is a high-performance filtration and chemical treatment solution designed for closed-loop HVAC systems, boiler water applications, chilled water systems, and industrial process water systems. Engineered to remove suspended solids while supporting water treatment programs, this feeder helps improve system efficiency, reduce maintenance costs, and extend equipment life.

Featuring a durable carbon steel vessel, dome-bottom design, and a 25-micron filter bag, the F-DB-5HD effectively captures contaminants that can contribute to fouling, corrosion, and reduced heat transfer efficiency. Its heavy-duty construction and user-friendly design make it an ideal solution for commercial and industrial facilities seeking reliable filtration and chemical treatment performance.

Why Choose the J.L. Wingert F-DB-5HD?

Maintaining clean system water is essential for protecting pumps, valves, heat exchangers, and piping systems. The F-DB-5HD combines filtration and chemical feed capabilities into a single vessel, helping operators maintain proper water quality while minimizing downtime and maintenance requirements.

Key Benefits

✔ Removes suspended solids down to 25 microns

✔ Supports corrosion and scale control programs

✔ Improves overall system efficiency

✔ Helps reduce equipment wear and fouling

✔ Durable carbon steel construction

✔ Suitable for heating and cooling water systems

✔ Easy maintenance and filter replacement

✔ Long service life in demanding applications

Key Features

25 Micron Filtration

The integrated filter bag captures dirt, corrosion byproducts, and suspended particles that can negatively affect system performance and efficiency.

Dome Bottom Vessel Design

The dome-bottom configuration promotes improved drainage and helps prevent sediment accumulation within the vessel.

Heavy-Duty Carbon Steel Construction

Built to withstand commercial and industrial operating conditions, the F-DB-5HD provides dependable long-term performance.

Convenient Chemical Addition

The feeder allows treatment chemicals to be added directly into the vessel, simplifying water treatment programs and maintenance procedures.

Easy Access Closure

The quarter-turn closure design enables quick access for filter changes and chemical loading while maintaining a secure seal during operation.

Common Applications

The F-DB-5HD is commonly installed in:

HVAC Systems

  • Chilled water systems
  • Hydronic heating systems
  • Closed-loop HVAC applications
  • Heat pump systems

Commercial Buildings

  • Office buildings
  • Hospitals
  • Educational facilities
  • 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 F-DB-5HD
Manufacturer J.L. Wingert
Feeder Type Dome Bottom Filter Bypass Feeder
Filter Rating 25 Micron
Vessel Capacity 5 Gallons
Maximum Working Pressure 200 PSI
Maximum Operating Temperature 200°F
Inlet Connection 3/4" FNPT
Outlet Connection 3/4" FNPT
Vessel Material Carbon Steel
Closure Type Quarter-Turn Closure

Compare J.L. Wingert Filter Feeders

Feature F-DB-2HD F-DB-5HD F-DB-12HD
Vessel Capacity 2 Gallons 5 Gallons 12 Gallons
Filter Rating 25 Micron 25 Micron 25 Micron
Max Pressure 200 PSI 200 PSI 200 PSI
Max Temperature 200°F 200°F 200°F
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 Filter Feeder Is Right for Your System?

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


The F-DB-5HD is an excellent choice for medium-sized commercial facilities seeking effective filtration and water treatment capabilities without excessive footprint requirements.

How a Filter Bypass Feeder Works

A filter bypass feeder is installed on a bypass loop connected to a closed-loop water system. As water circulates through the vessel, suspended solids and debris are captured by the filter while treatment chemicals can be introduced directly into the system.

This dual-function design allows the feeder to operate as both a filtration unit and chemical treatment vessel, helping improve water quality, maintain system efficiency, and reduce maintenance costs.

Organizations seeking dependable bypass filter feeder solutions often select the F-DB-5HD because of its proven performance and ease of maintenance. For facilities comparing filtration options, this JL Wingert filter feeder provides an effective balance of filtration efficiency, chemical treatment capability, and long-term reliability. As part of a comprehensive water treatment equipment program, the F-DB-5HD helps support cleaner system water and improved equipment protection.

Ideal For

This feeder is commonly selected by:

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

Need Help Selecting the Right Filter Feeder?

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

Our specialists can help you:

  • Select the correct feeder size
  • Determine filtration requirements
  • Recommend accessories
  • 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 filter bypass feeder?

A filter bypass feeder removes suspended solids from system water while allowing treatment chemicals to be added directly into the system to help maintain water quality and protect equipment.

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

The standard filter bag is rated to capture particles down to 25 microns.

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

Yes. The F-DB-5HD is suitable 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. How often should the filter be replaced?

Replacement intervals depend on system cleanliness, operating conditions, and contaminant levels. Routine inspections are recommended to maintain peak performance.

Download Resources:

Click Here for the Brochure

Click Here for the Manual

Click Here for the Specifications