GENERAL CATALOGUE 2026.01

Modular units B series Filter-regulators, 1/4" ÷ 1/2"

Code key

Pressure-gauge / pressure-switch option

Series

Size (1)

Connection (1)

Thread

Element

Option

B

3

3

G

B

01

B

2

2 = 1/4"

G = Gas

B = Filter-regulator

3

3 = 3/8"

N = NPT

4

4 = 1/2"

01 = Polycarbonate cup, manual drain, 5 μm 02 = Polycarbonate cup, automatic drain, 5 μm

- = With square pressure-gauge T = With adapter for round pressure-gauge* P = With PNP digital pressure-switch N = With NPN digital pressure-switch

03 = Metal cup, manual drain, 5 μm 04 = Metal cup, automatic drain, 5 μm

How to order

Note

Options in the same grid are alternative to each others. (1) Standard combination between size and connection are highlighted by the links in the code key table above. For further non-standard combinations, please contact the sales department. *To be ordered separately, please see from page 3.30.2. For standard materials, see the table below. Assembling modular components require "T" type bracket B..Z105, to be ordered separately, see from page 3.4.300 For other mounting accessories, see from page 3.4.300. For spare parts, see from page 3.4.400. For assembled groups code key, see from page 3.4.500

Pressure gauge/switch option

Series Size Connection Thread Element

Option

B 3

3

G B 01

3 - AIR TREATMENT

Standard materials

Position Description

Material Type B01-B02

3

Type B03-B04

7 2

1

Body

Die-cast alluminium

2

Regulator base

Acetalic resin (POM)

1

3

Regulation knob

ABS

8

4

Filtering element

Polymer

4

5

Valve group

Brass and NBR

5

6

Cup

Polycarbonate (PC)

Aluminium

6

7

Diaphragm

NBR

8

Cup seal

NBR

3.4.91