©2013 Thermaco, Inc. All rights reserved • Patented/Patents Pending • Specifications subject to change without notice
Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651
MNL-ASTCU14000 10
Flow Control Vent
(Note: Flow Control Vent may be independent direct connect to atmosphere
or code-approved air admittance valve. To be installed above sink flood rim.)
NEVER CONNECT TO FACILITY VENT
Big Dipper
®
AST System
Plumbing Installation
Big Dipper
®
AST System Plumbing Installation
(For Installations With Head Height Greater Than 6 feet (1.95m))
For installations where there is a significant amount of head height (More than 6 ft./1.95 m),
Thermaco, Inc. recommends installation of the optional VFCA Vented Flow Control module.
VFCA-75 Vented Flow Control
- for W-750-AST
VFCA-125 Vented Flow Control
- for W-1250-AST
Big Dipper
®
Grease
Removal Unit
Big Dipper
®
Installed In A Basement Location
NOTE: Drawing for reference only. Equipment must be installed in compliance with all applicable laws,
regulations and codes, including plumbing codes. Installation should be performed by a qualified
plumber.
Cleanout
To Sanitary Sewer Line
Outlet Vent
Connect to Facility Vent or
Code-Approved Air Admittance Valve
Drainage Piping from Kitchen
Optional P-Trap