Labconco Protector Pass-Through Laboratory Fume Hoods 1136 Series - Manuel (Page 12)

Chapter 2: Prerequisites
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Original instructions
Service Line Requirements
All service lines to the laboratory fume hood should be ¼ inch outside diameter,
copper (brass for natural gas), and equipped with an easily accessible shut-off
valve, should disconnection be required. If the service line pressure exceeds 40
PSI, it must be equipped with a pressure regulator to reduce the line pressure.
Please check with local codes for other requirements.
Space Requirements
The dimensions for the different models are shown in Appendix B: Protector
Pass-Through Dimensions.