Parr Model 3911 Hydrogenation unit for working volumes of 1 to 200 mL

Modified Vessel Clamp Allows Clamping of 89051-324 Temperature Measurement Adapter to Parr Model 3911 Hydrogenation Units
Nylon Adapter Connects Vessel to Gas Tank Tubing On Smaller #7 Ace-Thred Vessels
PTFE Adapter Connects Vessel to Gas Tank Tubing On The Larger #25 Ace-Thred Vessels
Upper and Lower Bumper Pad Protects Glassware In 89058-884 and 89058-908 Hydrogenation Units

Ace-thred vessels replace rubber stoppered vessels and eliminate cross-over contamination caused by leeching or sample retension. Complete unit includes all adapters needed for bottles (1 - 4 mL, 3 - 8 mL, 8 - 20 mL, 10 - 35 mL, 25 - 75 mL and 50 - 200 mL). Units without vessels and adapters are available in explosion proof and air driven models.