Filter Type

Maximum Pressure
psi (bar)

Maximum Flow gpm (l/min)

Port Size Range (in)

Flow Path

Indicator
D = Diff.
S = Static

Filter Model

Features

Inside Tank

145
(10)

132
(500)

2

S

RFM...Set

Revolutionary design places entire filter inside of the reservoir tank. Consult Factory.1) 3)

145
(10)

132
(500)

4

S

RFM...S

Revolutionary design places entire filter inside of the reservoir tank. Consult Factory.1) 3)

In-Tank

100
(7)

120
(454)

1 1/4 - 1 1/2

S

HF4R

Meets automotive specs and uses industry standard-size elements. Threaded outlet permits in-line use on 18” & 27” only.1)

145
(10)

211
(800)

3/4 - 2 1/2

S & Vac.

RKM

Single filter functions as return line and charge pump filter in single housing. (up to two change pumps)

145
(10)

225
(850)

1/2 - 2 1/2

S

RFM

Smaller models (30, 75, & 165) have a built-in breather. All sizes allow oil filling through element.1) 3)

360
(25)

343
(1300)

3/4 - 4

S

RF

HYDAC standard in-tank filters.
Threaded or flanged outlets enable
in-line use.1) 2)

360
(25)

450
(1700)

4

S (in-tank)
D (in-line)

NF

Configurable for in-tank or in-line applications. Low weight, water tolerant aluminum alloy.

In-Tank Duplex

360
(25)

343
(1300)

3/4 - 4

S

RFD

For return lines in continuously operating systems; tank mounting only.1) 2)

360
(25)

450
(1700)

4

S

NFD

For return lines in continuously operating systems; tank mounting only.1) 2)

In-Line

360
(25)

150
(400)

1 1/4

D

FLN (DIN)

HYDAC standard DIN low pressure filter.

Low weight, water-tolerant aluminum alloy.

500
(34.5)

450
(1700)

4

D

NFH

Filters can be manifolded.
Housings for high flow and/or high viscosity fluid (e.g. in lube systems).

360
(25)

350
(1300)

3, 4

D

RFL Casted

Back Mount single filter with with metric threads, API versions available.

150 / 230
(10 / 16)

4000
(15000)

2-12

D

RFL Welded

Floor mounted. Holds up to ten 2600 high capacity elements. ASME, CRN and API versions available. For High flow applications.

In-Line Duplex

230 / 580
(16 / 40)

340
(1300)

1-4

D

RFLD Casted

Back mounted duplex filter with metric threads. Ball valve changeover. API versions available.

150 / 230
(10 / 16)

3900
(15,000)

2-12

D

RFLD Welded

Floor mounted. Holds up to ten 2600 high capacity elements per side. ASME, CRN and API versions available. For high flow applications. Large ball valve changeovers available.

360
(25)

105
(400)

1 1/2

D

FLND (DIN)

Integrated decompression valve with transfer valve. Light weight.

500
(34.5)

450
(1700)

4

NFHD

Filters can be manifolded for high flow/viscosity applications in continuously operating systems.

120
(454)

1 1/4 - 1 1/2

Vacuum Gauge / Switch

HF4S

Meets automotive specifications and uses industry standard size elements. Mounts on tank. Consult Factory.

360
(25)

300
(1135)

2 - 4

Mechanical Bypass

SF

Mounts on tank. Modified vacuum gauge indicators are available.