# HFS Series Filter Housing

> Fil-Trek High Flow Housings. Canonical page: https://www.fil-trek.com/products/high-flow-housings/hfs

Category: High Flow Housings
Series: HFS

## Overview
The HFS Series provides High Flow filtration around a single 40- or 60-inch HF cartridge. The housing offers swing-bolt access, separate clean and dirty drain ports, and several inlet/outlet arrangements. Carbon steel, 304 stainless steel and 316 stainless steel are listed, with other alloys available for specific applications.

## Key Features
- Accepts one 40- or 60-inch HF Series cartridge
- Swing-bolt closure for cartridge access
- Separate clean and dirty drains
- Side-in/side-out, inline, bottom-out and same-side piping options

## Applications
- Air & Gas
- Desalination
- Coolant
- Water
- Electronics
- Coatings
- Oil & Gas
- Chemical
- Pulp & Paper
- Power
- Marine
- Equipment

## Specifications
- **inlet outlet:** Flanged connections; confirm the connection size for the selected HFS model.
- **dirty drain:** 2"NPT
- **clean drain:** 2"NPT
- **vent:** ½"NPT
- **gauges:** ½" NPT
- **material construction:** Carbon Steel, Stainless 304, Stainless 316, Duplex 2205, Super Duplex 2507, Hastelloy C276, Monel 400
- **certifications:** ASME, PED, CRN
- **internal lining:** None, Ceramic, Epoxy, PFA, ETFE (i.e. Tefzel), ECTFE (i.e. Halar), PVDF (i.e. Kynar), Rubber Lined
- **special service:** None, Sour Service, Lethal Service
- **feature:** Outside-In High Flow
- **max temperature:** 400°F (204°C)

## Options
- **configuration options:** (-) A – Side in/side out*, B – In-Line, C – Side in/Bottom out, D – Side in/Side out, Same Side
- **finish options:** (-) - External paint "National Blue" (std for CS), (-) – Bead Blast (std for SS304 and SS316), EP1 – Electro polish Inside/Outside, EP2 – Inside only, EP3 – Outside only, PP – Passivation
- **o ring options:** (-) BN – Buna-N* SI – Silicone, ED – EPDM TF - Teflon, VI – Viton
- **closure assembly options:** Mechanical davit — confirm availability for the selected HFS size, Hydraulic davit — confirm availability for the selected HFS size, K3 – Hydraulic Jack Davit Side, K4 – Hydraulic Jack Davit Top, *See pages 5–6 of the downloadable HFS datasheet for other closure options
- **accessories:** Direct Reading Gauge, DP Gauge, Safety Relief Valves, Vent Valves, Drain Valves, Air Eliminator
- **other options:** Stainless Steel bolting, Skid Mounting, Passivation, Duplexing, Electropolished, Inside/Out
- **standard configuration note:** *Indicates standard configuration

## Downloads
- [Datasheet](https://www.fil-trek.com/products/datasheets/Fil-Trek_Single-Element-High-Flow-Filter-Housing_HFS_datasheet.pdf)
- [Installation, Operation, and Maintenance](https://www.fil-trek.com/products/datasheets/Fil-Trek_HFS_IOM.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/high-flow-housings/hfs
- Markdown: https://www.fil-trek.com/products/high-flow-housings/hfs.md
- Category: https://www.fil-trek.com/products/high-flow-housings
- Request Quote: https://www.fil-trek.com/contact?product=hfs&category=high-flow-housings