
FR Series Filter Regulators
Installation & Maintenance Manual
05/22/20
IOM08131 REVISION 01
1. Introduction
1.1. General Information
This instruction and operating manual contains important notices the user should observe for personal safety as well
as prevention against damage to property. Notices concerning personal safety are highlighted by a safety symbol ( ).
1.2. General Safety Instructions
In order to ensure safe operation of this product, the user must read all safety instructions described in this manual
and observe safety information and symbols without exception.
1.3. Correct Usage
This product can be used only for purposes specified in these instructions. If any purpose is not stated in these
instructions, the user is fully responsible for all charges and replacements to this product.
1.4. Range and Responsibilities of Personnel
Qualified personnel should be trained, instructed or authorized in operating and maintaining products and
systems according to the safety regulations for electrical circuits, high pressures and hazardous atmosphere.
They should be trained or instructed in maintenance and use of proper safety equipment according to the safety
instructions.
They should have good experience to identify risks and avoid potential hazards when working with these products
and systems.
1.5. Transportation and Storage
Ensure damages during delivery are prevented through proper packing. Products and replacement parts should be
returned in their original packing. If the original packing is no longer available, please ensure the products and
replacement parts are packaged to provide protection during transport.
2. Overview
Use of the air filter regulator is to maintain certain air pressure and protect the main equipment from the inflow of debris.
Rugged aluminum or 316SS body material helps resist corrosion.
3. Specifications
¼” NPT ½” NPT ¾” NPT ¼” NPT ½” NPT ¾” NPT
Aluminum Die-cast Stainless Steel 316
Air
Max. Output Pressure
120 psi (8 bar)
225 psi (15 bar)
Operating and Fluid
-4°F to 160°F (-20°C to 70°C)
Filtered compressed, dry and non-oiled air (up to 5 micron)
1/8”
5 micron
Stainless Steel
1.1 lbs 3.52 lbs 2.2 lbs 7.48 lbs