Install Instructions

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS
33-00557—01 2
SPECIFICATIONS
F76S:
Models:
Water filters with 100 micron screens and hose connec-
tions. F76S1007: 1/2 in. sweat and NPT threaded tail-
pieces.
F76S1015: 3/4 in. sweat and NPT threaded tailpieces.
F76S1023: 1 in. sweat and NPT threaded tailpieces.
F76S1031: 11/4 in. sweat and NPT threaded tail-
pieces.
F76S1049: 11/2 in. NPT threaded tailpieces.
F76S1056: 2 in. NPT threaded tailpieces.
Dimensions: See Fig. 1.
Materials of Construction:
Body: Brass.
Screen: Stainless Steel.
Internal Construction: Acetal Copolymer.
Seals: NBR.
Ball Valve: Brass with PTFE Seals.
Sump: Engineered Plastic.
NOTE: Bronze sump available.
Inlet Pressure:
Minimum: 22 psi (with unrestricted backwash dis-
charge).
Maximum:
Plastic Sump: 232 psi.
Bronze Sump: 400 psi.
NOTE: Pressures above 200 psi require an inlet pres-
sure gauge with a range wider than the stan-
dard.
Differential: Maximum Recommended: 42 psi.
Operating Pressure Drop: Maximum Recommended: 3
psi (with clean screen).
Temperature (maximum):
Plastic Sump: 104°F (40°C).
Bronze Sump: 158°F (70°C).
Pipe Sizes (in in.): 1/2, 3/4, 1, 11/4, 11/2, and 2.
Connections: Union on inlet and outlet: External NPT
threaded or sweat.
Capacity: See Table 1.
Screen Sizes:
Shipped with Device: 100 microns.
Available Kits: 20, 50, and 200 microns.
MV876 Automatic-Backwash
Controls:
MV876B1018: Bayonet mounted shaft of 24 Vac motor
and timer replaces ball valve manual control for auto-
matic backwash at preprogrammed intervals. 24V
transformer not included. For use with F76S Filters
only.
Specifications:
Power: 4 VA.
Current: 170 mA.
Voltage: 24 Vac.
Cycle time: 20 seconds (approximate).
Timer: Variable. See Table 2.
Accessories (for F76S only except where noted):
0900747 Sump O-Ring Kit (10 O-Rings) for 1/2 to 11/4
in. F76S.
0900748 Sump O-Ring Kit (10 O-Rings) for 11/2 to 2 in.
F76S.
0901444 Gasket Package (10 gaskets) for any 1/2 in. and
3/4 in. F76.
0901445 Gasket Package (10 gaskets) for any 1 in. F76.
0901446 Gasket Package (10 gaskets) for any 11/4 in.
F76.
0901447 Gasket Package (10 gaskets) for any 11/2 in.
F76.
0901448 Gasket Package (10 gaskets) for any 2 in. F76.
AF11DS-1/2A Double-Spin Screen insert (100 microns)
for 1/2 to 3/4 in. F76S.
AF11DS-1A Double-Spin Screen insert (100 microns) for
1 to 11/4 in. F76S.
AF11DS-1/2B Double-Spin Screen insert (20 microns)
for 1/2 to 3/4 in. F76S.
AF11DS-1B Double-Spin Screen insert (20 microns) for 1
to 11/4 in. F76S.
AF11DS-1/2C Double-Spin Screen insert (50 microns)
for 1/2 to 3/4 in. F76S.
AF11DS-1C Double-Spin Screen insert (50 microns) for 1
to 11/4 in. F76S.
AF11DS-1/2D Double-Spin Screen insert (200 microns)
for 1/2 to 3/4 in. F76S.
AF11DS-1D Double-Spin Screen insert (20 microns) for 1
to 11/4 in. F76S.
AF11S-1/2A Screen insert (100 microns) for 1/2 to 3/4
in. F76S.
AF11S-1A Screen insert (100 microns) for 1 to 11/4 in.
F76S.
AF11S-1/2B Screen insert (20 microns) for 1/2 to 3/4 in.
F76S.
AF11S-1B Screen insert (20 microns) for 1 to 11/4 in.
F76S.
AF11S-1/2C Screen insert (50 microns) for 1/2 to 3/4 in.
F76S.
AF11S-1C Screen insert (50 microns) for 1 to 11/4 in.
F76S.
AF11S-1/2D Screen insert (200 microns) for 1/2 to 3/4
in. F76S.
AF11S-1D Screen insert (20 microns) for 1 to 11/4 in.
F76S.
AF11S-11/2A Screen insert (100 microns) for 11/2 to 2
in. F76S.
AF11S-11/2B Screen insert (20 microns) for 11/2 to 2 in.
F76S.
AF11S-11/2C Screen insert (50 microns) for 11/2 to 2 in.
F76S.
AF11S-11/2d Screen insert (200 microns) for 11/2 to 2
in. F76S.
KF11S-1A Clear Plastic Filter Sump Kit for 1/2 to 11/4 in.
F76S.
KF11S-11/2A Clear Plastic Filter Sump Kit for 11/2 to 2
in. F76S.
FT09RS-1A Bronze Filter Sump Kit for 1/2 to 11/4 in.
F76S.
FT09RS-11/2A Bronze Filter Sump Kit for 11/2 to 2 in.
F76S.
KH11S-1A Ball Valve Assembly for 1/2 to 2 in. F76S.
M76K-200 Pressure Gauge, 200 psi maximum.
M76K-400 Pressure Gauge, 400 psi maximum.
U76S5007 Sweat Tailpiece for any 1/2 in. F76.
U76S5015 Sweat Tailpiece for any 3/4 in. F76.
U76S5023 Sweat Tailpiece for any 1 in. F76.
U76S5031 Sweat Tailpiece for any 11/4 in. F76.
U76S5039 Sweat Tailpiece for any 11/2 in. F76.
U76S5047 Sweat Tailpiece for any 2 in. F76.