Canisters & Accessories

SilcoCan Air Sampling Canisters with RAVE Valve

Ideal for low-level reactive sulfur (520 ppb), TO-14A, or TO-15 compounds

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  • Siltek-treated canister with optional Siltek-treated valve offers unsurpassed inertness, even for sulfur-containing or brominated compounds.
  • High-quality, metal-to-metal seal, 2/3-turn valve with stainless steel diaphragms prevent sample adsorption for more-accurate results.
  • Canisters and valves made of 304 and 316 stainless steel to withstand the rigors of field work.
  • Both 2-port and 3-port valves available; 3-port valve includes -30" Hg/60 psi vacuum/pressure gauge (other gauges available).

TO-Can Air Sampling Canisters with RAVE Valve

Optimized for Methods TO-14A, TO-15, IP-1A, ASTM D5466, OSHA PV 2120, and NJ DEP Low Level TO-15

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  • Proprietary electropolished surface maintains compound stability.
  • High-quality, metal-to-metal seal, 2/3-turn valve with stainless steel diaphragms prevents sample adsorption for more accurate results.
  • Both 2-port and 3-port valves available; 3-port valve includes -30" Hg/60 psi vacuum/pressure gauge (other gauges available).
  • SUMMA canister equivalent.

Miniature Air Sampling Canisters (Electropolished Stainless Steel & Siltek Treated)

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  • Ideal for indoor air, personal, emergency response, or soil gas sampling.
  • 400 cc or 1,000 cc.
  • Available with quick-connect fitting that is compatible with sampling and analysis instruments.

Replacement RAVE Diaphragm Valves

For Restek air sampling canisters

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  • Proven long lifedurable design is engineered to exceed 15,000 cycles.
  • Leak-free performanceevery valve is helium leak-tested to 1x10-6 mL/sec.
  • Effortless operationeasily finger-turn to achieve full valve closure (only 10 in-lb).
  • Enhanced damage-resistanceW-type valve seats are work-hardened and wetted surfaces contain no moving parts.

Replacement RAVEn Diaphragm Valves

For Entech air sampling canisters

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  • Easy retrofitconnect to Entech 3.2 L, 6 L, and 15 L air canisters; replace TOV and TOV-2 valves without modification!
  • Proven long lifedurable design is engineered to exceed 15,000 cycles; identical internal design to RAVE valves for Restek air canisters.
  • Leak-free performanceevery valve is helium leak-tested to 1x10-6 mL/sec.
  • Effortless operationeasily finger-turn to achieve full valve closure (only 10 in-lb).
  • Enhanced damage-resistanceW-type valve seats are work-hardened and wetted surfaces contain no moving parts.

Passive Air Sampling KitsIntegrated (Stainless Steel & Siltek Treated)

Superior Performancean Excellent Restek Value

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  • Provide accurate integrated sampling without a sampling pump.
  • Siltek-treated components ensure accurate sampling of active components.
  • Excellent for sampling times from 0.5 hour to 125 hours.

Passive Air Sampling KitsGrab (Stainless Steel & Siltek Treated)

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  • Use with 1, 3, or 6 L canisters for grab air sampling.
  • Variety of orifice sizes for fast sampling from 5 to 60 minutes.
  • Connect 1/4" compression fitting directly to canister valve inlet.
  • Replaceable frit protects orifice and valve from particulates.
  • Sample inlet design minimizes water entry into sampling train.
  • Individual replacement components available.

Passive Air Sampling KitsSoil Gas (Stainless Steel & Siltek Treated)

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Assembled sampler includes:
  • Stainless steel tee with orifice.
  • Variety of orifice sizes for sampling from 4 minutes to 10 hours.
  • 1 1/2" vacuum gauge (30" Hg to 0" Hg).
  • 2 µm frit filter for insertion into 1/4" compression sample inlet.

Miniature Air Sampling Kits (Stainless Steel & Siltek Treated)

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  • Provide accurate integrated sampling without a sampling pump.
  • Convenient smaller size connects easily to miniature canisters.
  • Available in stainless steel or with Siltek treatment for greater inertness.

TO-Clean Canister Cleaning System

High capacity, fully automated, easy-to-use canister cleaning oven dramatically increases lab efficiency.

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  • Oil-free pump lowers risk of contamination.
  • EPA Method TO-14A/15 compliant.
  • Powerful 6i pump can achieve 50 mTorr in <25 minutes for twelve 6-L canisters; higher power 10i option also available.
  • Custom-built trays for different canister sizes.
  • Humidifier provides humidified sweep gas to improve cleaning process.
  • One-year limited warranty.
  • Fully assembled and ready to use.

Alicat M-Series Flow Calibrators

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  • Quickly and precisely verify flow rates generated by vacuum or pressure before going into the field.
  • Ideal for real-time calibration of air flow controllers, passive sampling kits, air canisters, sampling pumps, and more.
  • Measure absolute pressure, mass flow, volumetric flow, and temperature of 30 different gases across a wide range of flows.
  • Choose a lab-based or convenient battery-powered portable model.

Canister Air Sampling Timer

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  • Program up to 12 timed events!
  • Capable of both manual and automated operation.
  • Perfect for either grab or time-integrated sampling.
  • Long battery life; recharges conveniently using the USB port on any PC.
  • All stainless steel sample flow path ensures inertness, improving accuracy.

Ashcroft Test Gauges

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  • Accurate measurement of vacuum to 30" Hg and pressure to 60 psi.
  • Available in both analog and digital formats.
  • Accuracy to +/ 0.25%.
  • Gauge connector to canister valve available.

2 µm Frit Filters (Stainless Steel & Siltek Treated)

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For use in critical orifice fitting. Includes washers.

Vacuum Gauges

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High-quality vacuum gauges with 316 stainless steel wetted surfaces. 30" Hg to 0" Hg. Recommended for use with passive sampling kits. All are rear mount.

Replacement Orifices (Stainless Steel & Siltek Treated)

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Use these orifices with a Veriflo 423XL flow controller to change the flow range for alternative sampling times.

7 µm In-Line Filter (Stainless Steel & Siltek Treated)

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This 316 stainless steel filter is designed to collect particles larger than 7 microns. We offer Siltek and stainless steel versions (1/4" compression fitting on both ends).

TO-Can Air Sampling Canisters with Swagelok SS4H Bellows Valve

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  • Proprietary electropolished surface that maintains compound stability.
  • High quality, Bellows-design valve.

Air Canister Tripod

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  • Lightweight (12 lb) and compact for easy storage and transport.
  • Extends from 6' to 9' high.
  • Large base provides enhanced stability without additional supports.
  • Sturdy, rugged metal design for outdoor sampling and transport.

Mini-Can Accessories

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These accessories enhance mini-can usage and provide flexibility in their application, from personal, to area, to vapor intrusion sampling.

Replacement Swagelok SS4H Bellows Valve

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  • All metal flow path prevents sample adsorption, giving more accurate results.
  • Unique serial number on each valve for complete traceability.
  • Withstands temperatures of up to 300 °C.
  • Rugged performance in the field.
  • Fast delivery from Restek!

Swagelok Quick-Connect Fittings

for Miniature Air Sampling Canisters

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Attach quick-connect body fitting to stem fitting to open canister. Attach quick-connect stem protector to stem fitting when not sampling to prevent canister from accidentally opening.

Connection: 1/4" tube fitting.

Replacement Combination Vacuum/Pressure Gauges

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2-inch vacuum/pressure gauges, 316 stainless steel with 1/8" NPT fitting and center back mount. Recommended for use with canisters.

Digital Gauge with Quick-Connect Fitting

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  • Measures vacuum to -30" Hg and pressure to 60 psi with ± 0.25% accuracy.
  • Includes a hard-sided carrying case.
  • Compatible with miniature air sampling canisters and Aura personal air samplers.

Vacuum Pumps

(Chemker)

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  • PTFE wetted parts are highly resistant to corrosive gases.
  • Diaphragm-based pump is low maintenance and virtually pollution free.
  • Quiet, low-vibration units keep disturbances to a minimum.
  • Built-in thermal protector automatically shuts off pump if it overheats and then restarts it once the unit is cool.
  • International CE and CSA certification.
  • Applications include vacuum filtration, gel electrophoresis, solid-phase extraction, solvent purification, thermal desorption (TD) tubes, sampling bags, and general use. (Not intended to evacuate air canisters.)

Vacuum Pumps

(Rocker)

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  • Oil-free vacuum pumps are piston powered, so they do not pollute the air and require minimal maintenance.
  • Quiet, low-vibration units keep disturbances to a minimum.
  • Built-in thermal protector automatically shuts off pump if it overheats and then restarts it once the unit is cool.
  • Inlet filter traps particles and removes moisture, prolonging pump life.
  • International CE and CSA certification.
  • Applications include filtration for air sampling, microbiology, suspended solid test, vacuum oven, thermal desorption (TD) tubes, sampling bags, and general use. (Not intended to evacuate air canisters.)
  • Two-year pump warranty.

Dual Canister Sampling Manifold (Stainless Steel & Siltek Treated)

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  • Duplicate sampling with all canister sizes using one or two flow controllers.
  • Precise dimensions (9.5" wide x 3.5" high) provide accurate splitting of sample between two canisters.
  • One-piece design means fewer leaks.
  • Thick-walled stainless steel tubing is rugged enough for field use.
  • Uses 1/4" compression connections.

Canister Carrying Box Kit

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6-liter carrying boxes with plastic handles simplify canister transport. Four carrying boxes and one shipping box per kit.

Canister Carrying Case

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  • Heavy-duty, all-aluminum design fits two 6 L SilcoCan or TO-Can canisters tightly without foam.
  • Weight: 9 pounds.
  • Inside dimensions: length 18", width 9 1/8", height 12 1/2" (46 x 23 x 32 cm).
  • No organic contaminants from foam or plastics.

Humidification Chamber

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When cleaning SilcoCan or TO-Can canisters, it is important to use humidified air or nitrogen to help remove volatile organic contaminants. Restek’s humidification chamber is made of acrylic and withstands pressure up to 90 psi. The 1/4-inch inlet and outlet compression fittings allow easy connection to pressure lines on your cleaning system. Our humidification chamber also has an easy-to-open lid for filling with water.

VCO O-Ring Face Seal Fittings (Stainless Steel & Treated)

Swagelok

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  • Unique design allows easy installation where space is limited.
  • Assemblies can be used from high pressure to critical vacuum across a wide range of temperatures.
  • Smooth finish on gland face ensures positive seal.
  • Sealing is accomplished with a captive O-ring in the body component.

Sample Inlets (Stainless Steel & Siltek Treated)

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  • Inlets have 1/4" stainless steel compression fitting on each end.
  • One end connects to flow controller or canister; nut on other end serves as rain guard.
  • Includes nuts and ferrules.
  • Two different lengths for use with large canisters and miniature canisters.