Repair Eleven Backflow Preventers HomeRepair Eleven Backflow Preventers

Repair Eleven Backflow Preventers

Federal Construction Group, Inc is to repair or replace eight fire suppression backflow double-check preventers at different locations abroad MCAS Yuma.  Verify sizes for all parts of repairs and replacement on all backflow preventers.  Make all electrical and mechanical connection for this project.  Follow all manufacturer recommendations and requirements.  Ensure the equipment is in manufacturer recommended operation before acceptance.  Perform an annual test on all repaired/replaced backflow preventers.

Bldg. #101 One 10in AMES Model 4000, TYPE RP Ser# N/A

  1. Remove one 10in AMES Model 4000 Type RP backflow at Bldg. #101 and dispose backflows of off-site.
  2. Install new 10in AMES Model 4000 Type RP backflow at Bldg. #101.

Bldg. #128 One 6in CLA-VAL Model RP-4 Backflow Ser#J64

  1. Remove one 6in CLA-VAL, Model RP-4 backflow at Bldg. #128 and dispose backflows of off-site.
  2. Install new 6in backflow at Bldg. #128. Backflow will meet the spec for CLA-VAL Model RP-4.

Bldg. #220 One 10in WATTS Model 909-M1, Type RP Ser#40163

  1. Remove one 10in WATTS Model 909-M1, Type RP backflow at Bldg. #220 and dispose off-site.
  2. Install new 10in WATTS Model 909-M1, Type RP backflow at Bldg. #220.

Bldg. #321 One 4in WATTS Model 709, Type DC Ser#183446.

1. Remove one 4in WATTS Model 709, Type DC backflow at Bldg. #321 and dispose off-site.

2. Install new 4in WATTS Model 709, Type DC backflow at Bldg. #321.

Bldg. #564 One 6in AMES Model 3000SE, Type DC Ser#3CK0205.

  1. Remove one 6in AMES Model 3000SE, Type DC backflow at Bldg. #564 and dispose off-site.
  2. Install new 6in AMES Model 3000SE, Type DC backflow at Bldg. #564.

Bldg. #850 One 4in FEBCO Model 850, Type DC Ser#F0406080933

a) Contractor shall remove one 4in FEBCO Model 850, Type DC backflow at Bldg. 850 and dispose off-site.
b) Contractor shall install new 4in FEBCO Model 850, Type DC backflow at Bldg. #850. Bldg. #1020 One 6in WATTS Model 709, Type DC Ser#255766.
a) Contractor shall remove on 6in WATTS Model 709, Type DC backflow at Bldg. #1020 and dispose off-site.
b) Contractor shall install new 6in WATTS Model 709, Type DC backflow at Bldg. #1020.  Bldg. #321 One 6in WATTS Model 709, Type DC Ser#255532
a) Contractor shall remove on 6in WATTS Model 709, Type DC backflow at Bldg. #1040 and dispose off-site.
b) Contractor shall install new 6in WATTS Model 709, Type DC backflow at Bldg. #1040.

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