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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.
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.
✔ 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
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.
The dome-bottom vessel design allows solids to settle more effectively while improving drainage during maintenance and cleaning operations.
Manufactured by J.L. Wingert, this feeder is engineered for long-term reliability in demanding commercial and industrial environments.
The large quarter-turn closure allows operators to safely and quickly add treatment chemicals or replace filter cartridges without complicated disassembly.
This unit functions as a complete water filter treatment system, helping remove contaminants while maintaining proper water chemistry for optimal system performance.
The PF-DB-5HD is ideal for:
| 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 |
| 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 |
| 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.
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.
This feeder is commonly selected by:
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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.
The standard pleated cartridge is designed to capture particles down to 20 microns.
Yes. The PF-DB-5HD is designed for chilled water systems, heating water systems, hydronic loops, and other closed-loop applications.
The feeder is rated for operation up to 200 PSI.