
THERMOPLASTIC QUICK COUPLINGS
.14"
.82"
FT-EFC Gasket
.06" thick
HIGH FLOW COUPLING
3
⁄8" Flow Polysulfone, FT-HFC-35 Series
1
⁄2" Flow Polysulfone, FT-FFC-35 Series
Applications
U High-Purity and
Deionized water
U Filtration Equipment
U Pharmaceutical
Equipment
U Heavy Equipment
Cooling Lines
U Food and
Beverage Serving
Equipment
U Bioprocessing Lines
U Laboratory
Equipment and
Instrumentation
1" Hex
2.25
1.09
FT-HFC Gasket
0.17"
0.06" thick
Panel thickness 0.030" to 0.25",
1.20" diameter mounting hole 1.87"
minimum coupling spacing Greenlee
730K--3/16 Keyway Punch Unit and
730S Hole Punch. Ø = diameter
1.21"
0
1.30"
0 1.62"
FT-HFC-35 Series
couplings are designed to
withstand the rigors of
demanding applications.
Their polysulfone construction
imparts physical strength, repeated
autoclaving capability and chemical
resistance. FT-HFC-35 Series
couplings’ attractive design, light
weight and large capacity make
them a perfect replacement in many
applications for stainless steel or
brass. Use FT-HFC-35 couplings
anywhere—available in the most
common thread and hose sizes,
3
⁄4 NPT or garden hose for drum
unloading, male and female thread
connections. Special-ordered
couplings are available in versions
that comply with listing requirements
for NSF standard C-2 as well as
versions certified to meet USP Class
VI requirements. Fully interchangeable
with FT-HFC-12 Series couplings.
Patent No. 5316041.
Coupling Bodies 3⁄8" Flow
To Order
Male Pipe Thread Body
Male Straight Thru Shutoff Full Flow
Thread Model No. Model No. Model No. Length
³⁄₈ NPT FT-HFC106-35 FT-HFCD106-35 — — 2.72"
³⁄₈" BS FT-HFC106-35BS FT-HFCD106-35BS — — 2.72"
¹⁄₂ NPT FT-HFC108-35 FT-HFCD108-35 FT-FFC108-35 2.72"
¹⁄₂" BS FT-HFC108-35BS FT-HFCD108-35BS — — 2.72"
³⁄₄ NPT FT-HFC1012-35 FT-HFCD1012-35 FT-FFC1012-35 3.07"
³⁄₄" BS FT-HFC1012-35BS FT-HFCD1012-35BS FT-FFC1012-35BS 3.07"
³⁄₄" GdnHs FT-HFC1012-35GH FT-HFCD1012-35GH FT-FFC1012-35GH 2.94"
In Line Hose Barb Body
Tubing Metric Straight Thru Shutoff Full Flow
Size Id Eq mm Model No. Model No. Model No. Length
³⁄₈" 9.5 FT-HFC176-35 FT-HFCD176-35 — — 2.82"
¹⁄₂" 12.7 FT-HFC178-35 FT-HFCD178-35 — — 2.82"
³⁄₄" 19 FT-HFC1712-35 FT-HFCD1712-35 FT-FFC1712-35 2.97"
Bulkhead Panel Mount Hose Barb Body
Tubing Metric Straight Thru Shutoff Full Flow
Size Id Eqmm Model No. Model No. Model No. Length
³⁄₈" 9.5 FT-HFC166-35 FT-HFCD166-35 — — 2.82"
¹⁄₂" 12.7 FT-HFC168-35 FT-HFCD168-35 — — 2.82"
³⁄₄" 19 FT-HFC1612-35 FT-HFCD1612-35 FT-FFC1612-35 2.97"
¹⁄₂" Flow FT-FFC
FT-HFC-35
FT-HFC Series Pressure to Temperature
HFC Series Pressure to Temperature
140
120
100
80
60
40
WORKING PRESSURE, psi
20
0
40° 80° 120° 160° 200° 240° 280° 320°
† Visit omega.com/rohs to determine specific
RoHS compliance.
TEMPERATURE, °C
4.4° 26.6° 48.9° 71.1° 93.3° 115.6° 137.8° 160°
Polysulfone
HFC-35 Series
TEMPERATURE, °F
By Individual
Model No.
†
9.5
8.3
6.9
5.5
4.1
2.8
1.4
Female Pipe Thread Body
Female Straight Thru Shutoff Full Flow
Thread Model No. Model No. Model No. Length
³⁄₄" GdnHsMt FT-HFC1912-35BP FT-HFCD1912-35BP FT-FFC1912-35BP 2.69"
³⁄₄" GdnHs FT-HFC1912-35GH FT-HFCD1912-35GH FT-FFC1912-35GH 2.69"
T-43
WORKING PRESSURE, bar

SPECIFICATIONS
Working Pressure: Maximum 8.8 bar (125 psi) (see graph)
Operating Temperature: -40 to 137.8ºC (-40 to 280°F)
Materials:
Coupling: Polysulfone
Thumb Latch: Polysulfone
Panel Mount Nut: Polysulfone
O-Rings: EPR, others available
Panel Mount Gasket: EPR, others available
Springs: 316 Stainless Steel
Suggested Tubing: PVC, Silicone, Reinforced PVC,
Polyurethane, Rubber, Latex
Tubing Sizes:
3
⁄8" or 9.5 mm ID
1
⁄2" or 12.7 mm ID
3
⁄4" or 19 mm ID
FT-HFCD1912-35GH,
female pipe
thread body.
FT-HFC2412-35,
male pipe
thread insert.
Bulkhead Panel
Mount Body
Integral fittings
eliminate leak
paths
Quick threading
nut holds the
bulkhead panel
FT-HFC Series Flow, with 3⁄4" Hose Barbs
35
30
25
20
15
10
PRESSURE DROP, ΔP, psi
5
0
Shrouded thumb latch
prevents accidental
disconnects
High efficiency
valves for
minimal ΔP
Gasket seals
bulkhead leak tight
HFC Series Flow, with 3/4" Hose Barbs
FLOW, liters per minute, water
7.6 15.1 22.7 30.2 37.8 45.4 53 60.6
Double side shutoff
HFCD 1712-35 &
HFCD 2212-35
Straight thru
HFC 1712-35 &
HFC 2212-35
2 4 6 8 10 12 14 16
FLOW, gallons per minute, water
Elbow Hose
Barb Insert
Easy one hand
connection of
insert half
2.4
2.1
1.7
1.4
1.0
0.7
PRESSURE DROP, ΔP, bar
0.3
Coupling Inserts 3⁄8" Flow
To Order
Male Pipe Thread Insert ¹⁄₂" Flow FT-FFC Series
Male Straight Thru Shutoff Full Flow
Thread Model Number Model Number Model Number Length
³⁄₈ NPT FT-HFC246-35 FT-HFCD246-35 — — 1.76"
0.95
³⁄₈" BS FT-HFC246-35BS FT-HFCD246-35BS — — 1.76"
1" Hex
Ordering Examples: FT-HFCD176-35,
FT-HFC108-35,
1.29
1
⁄
2
¹⁄₂ NPT FT-HFC248-35 FT-HFCD248-35 FT-FFC248-35 1.94"
¹⁄₂" BS FT-HFC248-35BS FT-HFCD248-35BS — — 1.94"
³⁄₄ NPT FT-HFC2412-35 FT-HFCD2412-35 FT-FFC2412-35 2.14"
³⁄₄" BS FT-HFC2412-35BS FT-HFCD2412-35BS FT-FFC2412-35BS 2.01"
³⁄₄" GdnHs FT-HFC2412-35GH FT-HFCD2412-35GH FT-FFC2412-35GH 2.01"
Hose Barb Insert
0.95
Tubing Metric Straight Thru Shutoff Full Flow
Size Id Eq Mm Model Number Model Number Model Number Length
³⁄₈" ID 9.5 ID FT-HFC226-35 FT-HFCD226-35 — — 1.86"
¹⁄₂" ID 12.7 ID FT-HFC228-35 FT-HFCD228-35 — — 1.86"
³⁄₄" ID 19 ID FT-HFC2212-35 FT-HFCD2212-35 FT-FFC2212-35 2.01"
Elbow Hose Barb Insert
0.95
TUBING METRIC STRAIGHT THRU SHUTOFF FULL FLOW
SIZE ID EQ
³⁄₈" ID 9.5 ID FT-HFC236-35 FT-HFCD236-35 — — 1.90"
¹⁄₂" ID 12.7 ID FT-HFC238-35 FT-HFCD238-35 — — 1.94"
mm MODEL NUMBER MODEL NUMBER MODEL NUMBER LENGTH
Female Pipe Thread Insert
Female Straight Thru Shutoff Full Flow
Thread Model Number Model Number Model Number Length
³⁄₄" GdnHsMt FT-HFC2612-35BP FT-HFCD2612-35BP — — 1.73"
³⁄₄" GdnHs FT-HFC2612-35GH FT-HFCD2612-35GH FT-FFC2612-35GH 1.77"
3
" hose barb body, and FT-HFC226-35,
⁄
MNPT body and FT-HFC248-35,
8
1
MNPT insert.
⁄
2
T-44
3
" hose barb insert.
⁄
8
T