Full air preparation category

FRL Units

Review function, size, pressure, mounting, and inquiry data for FRL Units.

View product specifications Build an FRL RFQ

Filter / regulate / lubeMachine entry stationModular assembliesMetal cup options

Category buying guide

Use full FRL units when the machine needs all three air-prep functions.

A full FRL assembly is usually selected for a machine air entry or service station where contamination control, pressure setting, and lubrication all need to be reviewed together.

Air preparation categories

01Air Filters 02Lubricators 03Filter Lubricators 04FRL Units 05Pressure Regulators 06Filter Regulators

FRL Units • Product specifications

FRL Units: key specs for fast selection

Each product series includes images, order cues, key specifications, and comparison tables for faster RFQ selection.

Order Symbol

Series 01

Series: XOC Series Pneumatic F.R.L. Unit (XO Line, 3-Element)
Model range: XOC-1/8-Min.I to XOC-1-Max.I

Key Specs

Selection focus

Model range: XOC-1/8-Min.I to XOC-1-Max.I
Filtration grade code: Blank: 40 μm; 5M: 5 μm
Drain type code: Blank: turned manually; S: half-auto drain; A: auto drain
Body code: Min.I: G1/8-G3/8; MIDI: G3/8-G3/4; Max.I: G3/4-G1
Manometer code: Blank: 12 bar; 7: 7 bar

Quote Checklist

RFQ-ready

Send these working details and Bepto Pneumatic can confirm the suitable configuration.

Model / photo: Send the old label, installed photo, or preferred product series.
Line size: Confirm port size, thread standard, and required flow.
Air condition: Share inlet pressure, target outlet pressure, and air quality requirement.
Service parts: Confirm filtration grade, drain type, bowl/cup material, gauge, and bracket.
Application: Tell us compressor line, machine position, environment, and quantity.

Selection snapshot

ordering code, flow, pressure, and FRL specifications

28 rows

XOC Series Pneumatic F.R.L. Unit (XO Line, 3-Element) flow and pressure curve reference chart

Model / port	XOC-1/8-Min.I	XOC-1/4-Min.I	XOC-3/8-Min.I	XOC-3/8-MIDI	XOC-1/2-MIDI	XOC-3/4-MIDI	XOC-3/4-Max.I	XOC-1-Max.I
Series code	XO	XO	XO	XO	XO	XO	XO	XO
function code	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)	C (F.R.L combination)
Body code	Min.I	Min.I	Min.I	MIDI	MIDI	MIDI	Max.I	Max.I
Port size code	1/8	1/4	3/8	3/8	1/2	3/4	3/4	1
Connection	G1/8	G1/4	G3/8	G3/8	G1/2	G3/4	G3/4	G1
Standard order code	XOC-1/8-Min.I	XOC-1/4-Min.I	XOC-3/8-Min.I	XOC-3/8-MIDI	XOC-1/2-MIDI	XOC-3/4-MIDI	XOC-3/4-Max.I	XOC-1-Max.I
7 bar manometer order code	XOC-1/8-7-Min.I	XOC-1/4-7-Min.I	XOC-3/8-7-Min.I	XOC-3/8-7-MIDI	XOC-1/2-7-MIDI	XOC-3/4-7-MIDI	XOC-3/4-7-Max.I	XOC-1-7-Max.I
5 μm filtration order code	XOC-1/8-5M-Min.I	XOC-1/4-5M-Min.I	XOC-3/8-5M-Min.I	XOC-3/8-5M-MIDI	XOC-1/2-5M-MIDI	XOC-3/4-5M-MIDI	XOC-3/4-5M-Max.I	XOC-1-5M-Max.I
Filtration grade code	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm	Blank: 40 μm; 5M: 5 μm
manometer code	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar	Blank: 12 bar; 7: 7 bar
drain type code	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain	Blank: turned manually; S: half-auto drain; A: auto drain
0-12 bar manometer	OMA-40-16-1/8	OMA-40-16-1/8	OMA-40-16-1/8	OMA-50-16-1/4	OMA-50-16-1/4	OMA-50-16-1/4	OMA-50-16-1/4	OMA-50-16-1/4
0-7 bar manometer	OMA-40-10-1/8	OMA-40-10-1/8	OMA-40-10-1/8	OMA-50-10-1/4	OMA-50-10-1/4	OMA-50-10-1/4	OMA-50-10-1/4	OMA-50-10-1/4
medium	compressed air	compressed air	compressed air	compressed air	compressed air	compressed air	compressed air	compressed air
Features of structure	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator	Sintered filter with water separator; piston Regulator; Diaphragm Regulator; constant-density Lubricator
Mounting type	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting	Pipe mounting or foot mounting
Assembly position	Vertical ±5°	Vertical ±5°	Vertical ±5°	Vertical ±5°	Vertical ±5°	Vertical ±5°	Vertical ±5°	Vertical ±5°
Standard nominal flow rate, 12 bar / 40 μm (L/min)	700	1000	1200	2000	2600	2600	7000	8000
Standard nominal flow rate, 7 bar / 40 μm (L/min)	800	1300	1500	2500	2800	2800	8500	8700
Standard nominal flow rate, 12 bar / 5 μm (L/min)	600	850	1050	1700	1800	2100	6500	7200
Primary pressure, manual condensate drain	1-16 bar	1-16 bar	1-16 bar	1-16 bar	1-16 bar	1-16 bar	1-16 bar	1-16 bar
Primary pressure, Automatic condensate drain	1.5-12 bar	1.5-12 bar	1.5-12 bar	1.5-12 bar	1.5-12 bar	1.5-12 bar	1.5-12 bar	1.5-12 bar
Working pressure	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar	0.5-12 bar / 0.5-7 bar
Min.imum nominal flow rate	3 L/min	3 L/min	3 L/min	6 L/min	6 L/min	6 L/min	10 L/min	10 L/min
Condensate capacity	22 mL	22 mL	22 mL	43 mL	43 mL	43 mL	80 mL	80 mL
temperature range	0-60 °C	0-60 °C	0-60 °C	0-60 °C	0-60 °C	0-60 °C	0-60 °C	0-60 °C
Materials	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob	Zinc die-cast housing; polycarbonate bowls; aluminum guard; NBR seal; POM knob

Additional table

Additional selection specifications

4 rows

XOC Series Pneumatic F.R.L. Unit (XO Line, 3-Element) dimension reference drawing

Model	E1	E2	E3	E4	E5	E6	E7	F1	F2
XOC-Min.I	143	132	40	39	76	95	2	G1/8″, G1/4″, G3/8″	M36x1.5
XOC-MIDI	193	180	55	47	93	112	3	G3/8″, G1/2″, G3/4″	M52x1.5
XOC-Max.I	247	220	66	53	104	124	3	G3/4″, G1″	M52x1.5

Additional table

Overall Mounting dimensions

4 rows

Model	F3Ф	F4	F5Ф	F6Ф	L1	L2	L3	H1	H2	H3	H4	H5	H6
XOC-Min.I	31	M4	4.5	41	44	35	11	194	169	69	17.5	20	15
XOC-MIDI	50	M5	5.5	352	71	60	22	250	206	97	24.5	32	15
XOC-Max.I	50	M5	5.5	53	71	60	22	272	226	80	24.5	32, 40	15

Additional table

Filtration, drain, and bowl specifications

8 rows

XOC Series Pneumatic F.R.L. Unit (XO Line, 3-Element) numbered parts and material reference drawing

No	Name	Material
1	Flange-IN	Zinc alloy
2	Filter + Regulator
3	Lubricator
4	Flange - OUT	Zinc alloy
5	Bracket	SPCC
6	Allen screw	S35C
7	Pressure gauge

xac 1000 5000 series pneumatic air source treatment unit f r l product view 1