Watts 757Na User Manual
Page 4

757a, 757aDCDA Repair Kits
Closure Sleeve Test Cock
with O-ring
Closure Sleeve
E-clip
Disc Elastomer
Second Check Module
Sleeve O-ring and Gasket
Check Module O-ring
First Check Module
ORDERING NO.
SIZE
DISC
MODEL
1st Check Kits
0899250
2
1
⁄
2
" - 4"
EPDM
RK 757a/757aDCDA CK1
0899251
6"
EPDM
RK 757a/757aDCDA CK1
Kit consists of: First check module, Check module O-ring,
Disc elastomer
2nd Check Kits
0899254
2
1
⁄
2
" - 4"
EPDM
RK 757a/757aDCDA CK2
0899255
6"
EPDM
RK 757a/757aDCDA CK2
Kit consists of: Second check module, Check module O-ring,
Disc elastomer
ORDERING NO.
SIZE
DISC
MODEL
1st or 2nd Check Rubber Parts Kits
0899258
2
1
⁄
2
" - 4"
EPDM
RK 757a/757aDCDA RC4
0899259
6"
EPDM
RK 757a/757aDCDA RC4
Kit consists of: Check module O-ring, Disc elastomer and E-clip
1st or 2nd Check Cover Kits
0899266
2
1
⁄
2
" - 4"
–
RK 757a/757aDCDA C
0899267
6"
–
RK 757a/757aDCDA C
Kit consists of: Closure sleeve, 2 pieces of sleeve O-ring
RP/IS-757a/757aDCDA 0910
EDP# 1915344
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Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company