Brochure
Page 10 – Bulletin 110-10
Because of numerous piping schemes, inlet and outlet fittings
are not supplied with the ROF‑413‑T. PURCHASE END PLATE
FITTINGS SEPARATELY. Installation requires two fittings that
connect to the 3/8” pipe threaded holes in the aluminum end
plate. A Schrader type access valve is supplied with the ROF‑
413‑T. The access valve in the end plate allows for pressure relief
within the canister when changing the OFE‑1 Filter Element. The
ROF‑413‑T is recommended for highly contaminated systems
and/or applications where the filter would be routinely changed.
This may result in a cost savings over the life of the system. An
access valve at the bottom of the shell aids with oil draining dur‑
ing the element change out.
OF OIL FILTER - SPECIFICATIONS
UNIT DESCRIPTION CONNECTIONS
FILTERING
AREA
Square Inches
(Square cm)
OVERALL
LENGTH
Inches (mm)
SHELL
DIAMETER
Inches (mm)
UL RATED
WORKING
PRESSURE
psi (bar)
OF-303 Oil Filter
3/8” SAE Flare
325
(2100)
9.69 (246)
3.00 (76)
650
(45)
OF-303-BP
Oil Filter with
Bypass Feature
10.63 (270)
OF-303-T
Oil Filter with
Access Fitting
3/8” SAE Flare 9.62 (244) 3.00 (76)
ROF-413-T Replaceable Oil Filter Field Supplied 8.77 (223) 3.50 (89)
NOTE: The OF Series Oil Filters are not suitable for use in ammonia systems.
Figure 7
ROF-413-T Replaceable Oil Filter
Inlet / Outlet
Fittings
(Not Supplied)
MUST BE INSTALLED VERTICALLY
OIL FLOW
(IN)
OIL FLOW
(OUT)
Access
Valve
A-175-1 MOUNTING BRACKET - ORDER SEPARATELY
The A‑175‑1 Mounting Bracket can be used for the ROF‑413‑T
Replaceable Oil Filter. One bracket per package. All brackets are
supplied with a bolt, nut, and washer. One bracket is adequate for
mounting the ROF‑413‑T. The A‑175‑1 mounting bracket is NOT
supplied with the ROF‑413‑T.
OFE-1 FILTER ELEMENT - ORDER SEPARATELY
The OFE‑1 is a replaceable filter element for the ROF‑413‑T
Oil Filter. The element can be installed by completely sliding
the filter over the post on
the aluminum end plate of
ROF‑413‑T Oil Filter. The
O‑ring seal on the element
OFE‑1 prevents contami‑
nant bypass. The OFE‑1
Filter Element is NOT sup‑
plied with the ROF‑413‑T.
LOCATION
The OF Series Oil Filters are designed to be installed in the oil line
between the oil reservoir and the oil header on a low pressure oil
return system. If the OF‑303‑BP is used on this type of system,
it should be installed between the oil separator and oil reservoir
so ample pressure drops exists to engage the bypass feature if
required (see Figure 1). On a high pressure oil return system, the
oil filter would be installed between the oil separator/reservoir
and the oil header (see Figure 2).
Figure 8
A-175-1
Mounting Bracket
.41” x .81”
(1.04 x 2.06 cm)
Slot
3.50” (8.89 cm)
4.62” (11.73 cm)
3.50” (8.89 cm)
0.12”
(0.30 cm)
UL Listed under SA1756-SMGT/SMGT7
for the USA and Canada with a Maximum
Rated Pressure (MRP) of 650 psi (45 bar).










