What is material is the pneumatic tubing made from?
The -925 pneumatic tubing is a special Polyurethane tubing. ...
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What kind of material is the 7900 control box made of?
The control box is made of 16 gauge gray painted steel....
Schlage Commercial » Automatic Operators | Schlage Commercial » Automatic Operators » Pneumatics | Schlage Commercial » Door Controls » Automatic Operator » 7900 Series | Schlage Commercial » Door Controls » Automatic Operator » 7980 Series