Cole-Parmer™ John Guest™ Reducing Unions

Quick-disconnect convenience for a wide variety of tubing material including soft metals

Product Code	Brand	Tubing Size
11705808	Cole-Parmer™ 34006-25	3/8 in. OD to 1/4 in. OD
11770249	Cole-Parmer™ 34006-27	1/2 in. OD to 3/8 in. OD

Description

• Meet NSF and FDA compliance for food-grade applications.
• A single fitting offers secure connections and quick disconnection.
• No need to purchase two fitting halves.
• Simply push tubing past the O-ring to the internal tube stop.
• Steel teeth on the collet grip tubing for leakproof connections.
• To disconnect, press collet against fitting body to disengage steel teeth, tubing slides right out.
• Fittings work with semi rigid plastic (polypropylene, polyethylene, nylon) and soft metal (brass, copper, mild steel) tubing.
• To connect flexible tubing such as Tygon or silicone, order soft tube supports.

Specifications

• Product Type: Reducing Union
• Autoclavable: Autoclavable
• Min. Operating Temperature (English): Air: -14°F, Water: 33°F
• Sterilization Method: Autoclave or Ethylene Oxide
• Vacuum Level: 30 to 762 mm Hg
• Max. Operating Temperature (Metric): Air: 75°C, Water: 60°C

• Description: Push-to-Connect
• Material: Acetal
• Min. Operating Temperature (Metric): Air: -25°C, Water: 0°C
• Maximum Pressure: 150 psi for air, 250 psi for water
• Max. Operating Temperature (English): Air: 167°F, Water: 140°F