CurrentGraingerLabFurnishingsCatalog0618

Lab Design Guidelines Lab References and Standards

Hoods that are Pre-Wired and Pre-Plumbed Typical Bench hood, piped down, showing wiring and plumbing connections

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1. Prewired light switch 2. Prewired light 3. Prewired GFIC Outlets, Standardly 120V, 20 AMP 4. Prewired junction box 5. Service fittings and valves 6. Piping for services 7. Supply lines 8. Waste line, tail piece of sink and trap

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Standard pipping materials for hoods: • Water: ASTM Type L Copper • Deionized Water: Polyvinyl chloride • Natural Gas: Black iron • Air, Vac, and Nitrogen: ASTM Type L Copper

Typical Bench Hood, piped up

Building Labs That Shape The Future

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