Pentair Myers WG20 - Concrete Manhole System Diagram; Lift-Out Rail System in On-Site Concrete Manhole

9
3
/ 4 ”
9
3
/ 4 ”
4
1
/ 2 ”
4
1
/ 2 ”
4
1
/ 4 ”
4
5
/ 8 ”
10
1
/ 4 ”
10
1
/
4
”
12
1
/ 2 ”
12
1
/ 2 ”
DISCHARGE CASE MTG. PATTERN
3
/ 8 x 2
1
/ 2 ” EXPANSION BOLTS
6 REQ’D.
45º REF. CONTROLS TO
BE OUT OF INLET TURBULENCE
26
”
13”
CONTROL MTG. BRKT. SST
RAIL SUPPORT
1
1
/ 4 ” PIPE REQ’D. FOR RAIL SUPPORTS
1
1
/ 4 ” PIPE CAP
2
3
/ 4 ”
2
3
/ 4 ”
3
/ 8 x 2
1
/ 2 ” EXPANSION BOLTS (6 REQ’D.)
ON 51” DIA. BOLT CIRCLE
GUIDE PLATE
RED ALARM LIGHT
DUPLEX CONTROL PANEL
NEMA
6 x6 PEDESTAL
48” BASIN COVER W/HINGED HATCH & P’LOCK HASP
1
/ 4 ” EPOXY COATED STEEL FLOOR PLATE
VALVE EXTENSION HANDLE
SPECIFY DISCHARGE DEPTH
12”
HOLD-DOWN PLATE
1
1
/ 4 ” ANTISIPHON VALVE, PVC
(1 REQ’D.)
AS REQ’D.
RAILS, 1” GALV. PIPE
L/O CHAIN,
1
/ 4 ” GALV.
1
1
/ 4 ” NPT BALL VALVE, PVC
TRUE UNION TYPE
1
1
/ 4 ” DISCH. PIPES REQ’D.
1
1
/ 4
” DISCH. PCV PIPE, SCHED. 80
1
1
/ 4 ” SWING CHECK VALVE &
DISCONNECT ASS’Y.
DISCHARGE CASE
WG/WGL20 SERIES PUMP
2HP _____V _____ø
PUMPS OFF LEVEL
LEAD PUMP ON LEVEL
LAG PUMP ON LEVEL
HIGH WATER ALARM LEVEL
INLET AS REQ’D.
AS REQ’D.
12”
13800A862 11/06/12
7
LIFT-OUT RAIL SYSTEM INSTALLED IN ON-SITE CONCRETE MANHOLE