RestekTrademarks:
SilcoCan,TO-Can, Siltek,
Sulfinert, Rtx,TurningVisions
intoReality, Restek logo.
OtherTrademarks:
Tedlar (DuPont), Valco (Valco
Instruments Co, Inc.), Veriflo
(VerifloCorp)
PassiveAirSamplingKits
• Improveddesign eliminates leaks at the filter.
• Excellent for sampling times from1hour to125hours, or grab sampling.
Available in six sampling flow ranges,Restek’spassiveair samplingkit incorporates all hardwarenecessary
to collect air samples, and is easy to assemble for field sampling.*The stainless steel kit is ideal topartner
with theRestekTO-Can™air sampling canister forTO-14A andTO-15methods.Use theSiltek®-treated
version with the Restek SilcoCan™air sampling canister when collecting low-level volatile sulfur com-
pounds, or other active compounds.
*Air sampling canisters sold separately.
free
literature
For detailed information about
using, cleaning, and certifying
passive sampling trains in air
sampling applications, request
our technical guide
AGuide to
PassiveAir Sampling
.
Call Restek at 800-356-1688 or
814-353-1300, ext. 5, or con-
tact your Restek representa-
tive, to request your free copy!
lit. cat.# 59977B
Lit. Cat.#59347A
© 2005 Restek Corporation.
20
YEARS
2
3
All fitting connections are
1
/
4
" tube,
exceptwherenoted.
1.Veriflo
™
SC423XL
flowcontroller
Designed tomaintain a con-
stant mass flow as the pres-
sure changes from 30" Hg to
5" Hg. All wetted parts of the
flow controller can be Siltek
®
-
treated.
2.Stainlesssteel
vacuumgauge
Monitors canister pressure
change during sampling.
3.
1
/
4
-inchSiltek®
sample inlet
Stainless steel nut prevents
water droplets from accumu-
lating at the edge of the tub-
ing, where they could be
pulled into the sampling train.
4.2-micron frit
filterandwasher
Replaceable. Available in stain-
less steel, or Siltek
®
-treated
for optimum inertness.
5. Interchangeable
criticalorifice
Sapphire critical orifice con-
trols the flowwith very high
precision. Available in stainless
steel, or Siltek
®
-treated for
optimum inertness.
4
5
1
/
4
"NPT
1
Canister Volume
Flow Orifice
Siltek
®
-Treated
Stainless Steel
400cc
1 Liter
3 Liter
6 Liter
15 Liter
(sccm)
size Complete Sampling Kits Complete Sampling Kits
8 hour 24 hour
48 hour
125 hour
— 0.5–2
0.0008"
24217
24216
2 hour
4 hour
12 hour
24 hour
60 hour
2–4
0.0012"
24160
24165
1 hour
2 hour
6 hour
12 hour
30 hour
4–8
0.0016"
24161
24166
— 1 hour
4 hour
8 hour
20 hour
8–20
0.0020"
24162
24167
— — 2 hour
3 hour
8 hour
20–40
0.0030"
24163
24168
— — — 1 hour
3 hour
40–80
0.0060"
24164
24169
For individual components, see our catalog orwebsite.
