Description

Valve air unit essential to provide clean and dry supply air to valve positioners, solenoid valves and pneumatic actuators

Main features

Rugged aluminum die-cast housing
Optional stainless steel 316 housing
Stable setting pressure
High capacity with 5 micron filter
Self-relief function to balance output and setting pressures
High flow capacity

Options

316 body
Automatic drain

Specifications

Product	FR-20	FR-21
Port size	PT(Rc) 1/4, NPT 1/4	NPT 1/4
Fluid	Air
Output Pressure Range	0 - 4 bar (60 psi) / 0 - 8 bar (120 psi)
Max. Supply Pressure	Max. 15 bar (225 psi)
Operating temperature	-20 ~ +70°C
Air supply quality	Filtered compressed, dry and non oiled air
Gauge Port Size	PT (Rc) 1/8
Filteration	5µ
Body material	Aluminum die-cast	316
Pressure Gauge Material	316 (case) / Brass (connection)
Weight	0.65 kg	1.4 kg

How to order ...

FR

A

B

-

C

D

E

-

F

A - Size

[2] - Standard flow

B - Body material

[0] - Alumium die-cast

[1] - 316

C - Connections

[R] - PT(Rc) 1/4

[N] - NPT 1/4

D - Output pressure range

[1] - 0 ~ 4 Bar (60 psi)
[2] - 0 ~ 8 Bar (120 psi)

E - Operating temperature

[0] - -20 ~ +70°C
[1] - -20 ~ +120°C
[2] - -40 ~ +80°C

F - Options

[M] - Manual drain
[A] - Auto drain

FR

A

B

-

C

D

E

-

F

Code example

Code example description : FR 1 0 - R 2 0 - M

Product : [FR] - Air filter regulator

Size : [1] - 1/4" port size

Body material : [0] - Alumium die-cast

Connection : [R] - PT(Rc) 1/4

Output pressure range : [2] - 0 ~ 8 Bar (120 psi)

Operating temperature : [0] - -20 ~ +70°C

Options : [M] - Manual drain