# DGF Series Filter Housing

> Fil-Trek Gas Housings. Canonical page: https://www.fil-trek.com/products/gas-housings/dgf

Category: Gas Housings
Series: DGF

## Overview
The DGF Series uses one element or two stacked elements to remove foreign material from commercial and industrial gas lines. Filter diameters and vessel connection sizes vary by model, with flanged or butt-weld connections and several cover-lifting options.

## Key Features
- Compact vertical arrangement
- Single or two-stacked-element configurations
- Cover and headlift options selected by model and service

## Applications
- Air & Gas

## Specifications
- **inlet outlet:** F - Flange, BW - Butt Weld
- **drain:** ¾" NPT Plugged, 1" Flanged, 2" Flanged
- **vent:** ¾" NPT Plugged, 1" NPT Plugged, 1" Flanged
- **gauges:** ½" NPT on all sizes
- **closure and headlift:** K21 - Thru Bolt w/ Davit, K23 - Thru Bolt w/ Side Hydraulic Jack, K25 - Thru Bolt w/ Lungs Only, K41 - Vertical High Pressure QOC - Sypris, K43 - Vertical High Pressure QOC - TwinLock
- **legs:** Iron Tripod Legs
- **gasket options:** Buna N, Viton, Vegetable fiber, Spiral Wound, and more
- **material construction:** Carbon Steel, Stainless 304, Stainless 316
- **certifications:** ASME, CRN, PED
- **internal lining:** None
- **special service:** None, Sour Service, Lethal Service
- **feature:** Outside-In Flow
- **max temperature:** 400°F (204°C)

## Downloads
- [Datasheet](https://www.fil-trek.com/products/datasheets/Fil-Trek_DGF-Series-Housing_datasheet.pdf)

## Contact
- **sales@fil-trek.com** — all filtration product inquiries, projects, filter housings, and filtration systems
- **filters@fil-trek.com** — replacement filter media, filter elements, filter bags, hardware, and spare parts

## Links
- HTML: https://www.fil-trek.com/products/gas-housings/dgf
- Markdown: https://www.fil-trek.com/products/gas-housings/dgf.md
- Category: https://www.fil-trek.com/products/gas-housings
- Request Quote: https://www.fil-trek.com/contact?product=dgf&category=gas-housings