u Included in Disc Kit, #7218688
v Not all parts are shown
w Use red nozzle along with Key No. 79 on water pres-
sures of 50 psi and less.
49
VALVE ASSEMBLY
Key
No.
Part No. Description
–
7290931
Turbine & Support Assembly
(includes 1 ea. of Key Nos. 50, 51
& 2 ea. of Key No. 52),
ECR 3500R20, ERR 3500R20,
ECR 3500R30 & ECR 3502R30
7331703
Turbine & Support Assembly
(includes 1 ea. of Key Nos. 50, 51 &
2 ea. of Key No. 52), ERR 3502R30,
R40, R50(S) & R70 models
50
á
Turbine
51
á
Turbine Support & Shaft
52
7311127 O-Ring, 1-1/16” x 1-5/16”, single (2 req.)
7336410 O-Ring, 1-1/16” x 1-5/16”, pack of 20
53
7077642 Copper Tube, 1”, single (2 req.)
7344138
Copper Tube, 1”, pack of 10
(includes 10 ea. of Key No. 52)
54 7234553 Copper Tube, 1-1/4” pipe (2 req.)
55
7089306 Clip, 1”, single (2 req.)
7336428 Clip, 1”, pack of 20
56 7309811 Wire Harness w/pos. switch conn.
57 7159949 Disc Valve Housing
58
7334133
Outlet End Seal, single u
7353404 Outlet End Seal, pack of 20
59
7334125
Inlet End Seal, single u
7353399 Inlet End Seal, pack of 20
– 7135270
Inlet & Outlet End Seal Kit
(includes 1 ea. of Key Nos. 58 & 59)
60 7214286
Inlet Disc u
61 7058216 Wave Washer (2 req.)
62
7170220
O-Ring, 3/4” x 15/16”, single (3 req.) u
7336444 O-Ring, 3/4” x 15/16”, pack of 30
63
7170296 O-Ring, 2-7/8” x 3-1/4”, single (2 req.)
7336452 O-Ring, 2-7/8” x 3-1/4”, pack of 20
64 7077498 Inlet End Cap
65 7142942 Clip, Drain
66 7219066 Drain Nipple
– 7141239 Drain Hose Adaptor (optional)
67 7170327 O-Ring, 5/8” x 13/16”
68
1110600
Flow Plug, Fast Rinse, 2.4 gpm,
ECR 3500R20
7097969
Flow Plug, Fast Rinse, 3.0 gpm,
ERR 3500R20, R30 & R40 models
7097977
Flow Plug, Fast Rinse, 4.0 gpm,
R50(S) & R70 models
– 7331177
Tank Neck Clamp Kit
(includes 2 ea. of Key Nos. 69 & 70)
69
á
Retainer Clip (4 req.) v
70
á
Clamp Section (4 req.) v
Key
No.
Part No. Description
–
7137507
Nozzle & Venturi Assembly (includes
Key Nos. 71-79), ECR 3500R20 w
7091866
Nozzle & Venturi Assembly
(includes Key Nos. 71-78),
ERR 3500R20, R30 & R40 models
7085247
Nozzle & Venturi Assembly (includes
Key Nos. 71-78), R50(S) & R70 models
71 7199729 Cap
72
7170262 O-Ring, 1-1/8” x 1-3/8”, single
7336436 O-Ring, 1-1/8” x 1-3/8”, pack of 20
73 7167659 Screen Support
74 7146043 Screen
75
7187772
Nozzle & Venturi (red) Kit w/Gasket,
R20 w, R30 & R40 models
7114533
Nozzle Venturi (blue) Kit w/Gasket,
R50(S) & R70 models
7204362 Gasket only, single
7336486 Gasket only, pack of 20
76 1148800 Flow Plug, Fill, 0.3 gpm
77 7081104 Housing, Nozzle & Venturi
78 7095030 Cone Screen
79 7084607
Flow Plug, 0.15 gpm, ECR 3500R20w
80 7292323 O-Ring, 3/16” x 7/16”
81 7120526 Elbow, 90°
82 1202600 Nut - Ferrule
83 7170319 O-Ring, 1/4” x 3/8” (2 req.)
84 7081201 Clip, Nozzle & Venturi
85 7078313 Retainer
86
7104774
Flow Washer, Backwash, 1.0 gpm,
ECR 3500R20
7104570
Flow Washer, Backwash, 1.7 gpm,
ERR 3500R20, R30 & R40 models -
not used on R50(S) & R70 models
87 7214278
Outlet Disc u
88 7091329 Driver, Outlet Disc
89 7159965 Outlet End Cap
90 7283497 Cam & Gear
91 7203104 Washerhead Screw, #8-18 x 1/2”
92 7281275 Motor, incl. Key No. 93
93 7289702 Bracket, Motor
94 7168524 Screw, #10-32 x 5/16” (3 req.)
95 7103972 Screw, #8-18 x 7/16” (2 req.)
96 7140738 Screw, #4-24 x 3/4”
97 7145186 Switch
98 7140746 Expansion Pin
ECOWATER
S Y S T E M S
Repair Parts
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