RAMVAC Badger LF, Руководство пользователя

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Badger LF User Manual
Vacuum and Drain Plumbing
Drain Line Options
NFPA 99c Edition
Tank Drain Line
• Waste Pipe, Slide Valve, and Drain Check Valve
- 1-1/2” PVC Schedule 40 with DWV fittings.
- Min. slope ¼” per 10 ft (2 mm per 1m).
- Use only RAMVAC supplied 1 -1/2” drain check valve.
• Trap and Drain Branch
-Trap and drain branch line 2 sizes larger than waste pipe.
-Trap seal minimum 4” deep.
• Vents
-Trap vent size no less than half the trap and drain branch size.
-Vents no smaller than drain check valve.
-Vents must extend minimum of 6” above tank top before
turning horizontal.
• Follow NFPA 99c Edition, RAMVAC Instructions,
and local codes.
To
Sewer
Vent
Trap Vent
W
ast
e Pipe
Drain Branch
Trap
To
Sewer
Drain Branch
Trap
Vent Trap Vent
Slide Valve
( must be open )
Facility Vacuum Lines
• Build Like a Drain Line:
- Use DWV Fittings
- Minimum slope ¼” per 10 ft (2 mm per 1m)
• Can be adapted to fit facility plumbing from 3/4” to 2”
• If an in-line low spot is unavoidable, place it in a
known location and incorporate a clean-out.
• For overhead piping, contact RAMVAC.
• For nitrous oxide scavenging, contact RAMVAC.
• Follow NFPA 99c Edition, RAMVAC Instructions, an
local codes.
Section II Installation
Drain
Check
Valve