Attachment 8_DMC Back-flow Preventer Valves List.pdf

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Attached to
MAINTENANCE AND REPAIR SERVICE POTABLE AND FIRE WATER GRID AT DARBY MILITARY COMMUNITY (DMC)
Solicitation number
W912PF25QA087
Issued by

About this file

This document is a Cross-Connection Control Survey and BFPD (Backflow Prevention Device) Inspection Inventory for the USAG Italy Darby Military Community (DMC) in Livorno, Italy for Fiscal Year 2024. The comprehensive inventory details hundreds of backflow prevention devices installed across multiple buildings and locations within Camp Darby, including boiler rooms, barracks, schools, community facilities, and various service depots. Each entry includes specific details such as building number, location description, device manufacturer (primarily Caleffi), model series, serial number, device size, hazard class, and scheduled semi-annual inspection dates between January and December 2024.

The inventory covers devices across different facility types, including military infrastructure like the Carabinieri Barracks, Child Development Services, Fire Department Barracks, Commissary, Post Office, and S&M Depot buildings. Most devices are classified as Hazard Class 4, with sizes ranging from 1/2" to 2 1/2" (15mm to 65mm), and are predominantly Caleffi 574 and 575 Series backflow prevention assemblies. The inspection schedule is consistently set for semi-annual visual tests, with specific last and next inspection dates provided for each device, ensuring systematic monitoring and maintenance of water system integrity across the military installation.

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Visual Test Last Inspection Next Inspection

101 Camp Darby Carabinieri Boiler Room 101 4 BA Caleffi 574 Series 63296 1/2"

(15 mm) BA N/A Semi - Annually Semi - Annually 03-May-24 3-Nov-24

Camp Darby

Carabinieri Barracks Boiler Room

102 4 BA Caleffi 574 Series 35800 2" (50 mm) BA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

Camp Darby

Carabinieri Barracks Boiler Room

102 4 BA Caleffi 574 Series 93002 1/2" (15 mm) EA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

105 Camp Darby Boiler Room 105 4 BA Caleffi 574 Series 21895 3/4" BA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

113 Camp Darby Boiler Room 113 4 BA Caleffi 574 Series 117385 3/4"

(20 mm) BA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

113 Camp Darby Boiler Room 113 4 BA Caleffi 574 Series 117386 3/4"

(20 mm) N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

113 Camp Darby Boiler Room 113 4 BA Caleffi 574 Series 39366 2"

(50 mm) EA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

Camp Darby

School Boiler Room

201 4 BA Caleffi 574 Series 36637 2" (50 mm) EA N/A Semi - Annually Semi - Annually 03-May-24 3-Nov-24

Camp Darby

School Boiler Room

201 4 BA Caleffi 574 Series 93007 1/2" (15 mm) EA N/A Semi - Annually Semi - Annually 03-May-24 3-Nov-24

Camp Darby

CASA Toscana Boiler Room

202 4 BA Caleffi 574 Series 41411 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 03-May-24 3-Nov-24

Camp Darby

Community Club Boiler Room

204 4 BA Caleffi 574 Series 91002220 21/2"

(65 mm) CA N/A Semi - Annually Semi - Annually 04-May-24 4-Nov-24

Camp Darby

Church Boiler Room

301 4 BA Caleffi 574 Series 22166 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

611 Cantiere Cimolai External BLDG 611 611 4 BA Caleffi 574 Series 13475 1"

(25 mm) BA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

701 Camp Darby Boiler Room 701 4 BA Caleffi 574 Series 93083 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

701 Camp Darby Wash Rack Area

INSTALLARE

SU

LAVAGGIO

Camp Darby

Heating System Makeup Line - Boiler Room

702 4 BA Caleffi 574 Series 41405 1/2" (15 mm) EA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

703 Camp Darby Boiler Room 703 4 BA Caleffi 574 Series 40093 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

703 INSTALLARE

INSTALLARE

SU

CHILLER?

Camp Darby Commissary

Building's Main Service Connection - Water Meter

Room

705 4 BA Caleffi 574 Series 21319 2" (50 mm) BA N/A Semi - Annually Semi - Annually 11-May-24 11-Nov-24

Camp Darby

Heating System Makeup Line - Boiler Room

705 4 BA Caleffi 573400 Series 108240 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 07-Jan-23 10-Jul-23

Camp Darby Domestic Hot Water /

Heat Exchangers Makeup Line - Boiler

Room

705 4 BA N/A N/A EA N/A Semi - Annually Semi - Annually 07-Jan-23 10-Jul-23

Camp Darby Second Chance Shop

Building's Main Service Connection - Boiler Room

723 4 BA Caleffi 575 Series 35548 11/2"

(40 mm) CA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Camp Darby Launderette Heating System Makeup

Line - Boiler Room 724 4 BA Caleffi 574 Series 39352 2"

(50 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Camp Darby

Domestic Dormitory Boiler Room

725 4 BA Caleffi 574 Series 91002909 21/2"

(65 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Camp Darby

Domestic Commissary Boiler Room

725 4 BA Caleffi 574 Series 35806 2" (50 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

INSTALLARE

SU BAGNI

PUBBLICI

INSTALLARE

SU TUB

ESTERNA

INSTALLARE

SU UFF

CFMO

Camp Darby Child Development Service Hot Water

Boiler Room

726 4 BA Caleffi 574 Series 35085 2" (50 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Camp Darby Child Development

Service Boiler Room

726 4 BA Caleffi 574 Series 41400 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Camp Darby Post Office

Heating System Makeup Line - Boiler Room

775 4 BA Caleffi 574 Series 41410 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

INSTALLARE

SU

PRINCIPALE

806 External BLDG 806 806 4 BA Caleffi 574 Series 107396 1" (25 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

Camp Darby

Heating System Makeup Line - Boiler Room

INSTALLARE

Camp Darby Wastewater Treatment

Plant Area - Main Service Connection

815 4 BA Caleffi 575 Series 969000 2" (50 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

901 Camp Darby 901 4 BA Caleffi 574 Series 40542 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

901 Camp Darby External box 901 4 BA Caleffi 574 Series 35805 2"

(50 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

Camp Darby

External Water sewage Treatment Plant

905 4 BA Caleffi 574 Series 35079 2" (50 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

Camp Darby

Fire Department Barracks Boiler Room

918 4 BA Caleffi 574 Series 105427 11/4"

(33 mm) BA N/A Semi - Annually Semi - Annually 08-Jun-24 9-Dec-24

Ammunition & Surveillance Team

Heating System Makeup Line - Boiler Room

INSTALLARE

Domestic Hot Water / Heat Exchangers

Makeup Line - Boiler Room

INSTALLARE

919 Camp Darby Boiler Room 919 4 BA Caleffi 574 Series 32943 2"

(50 mm) BA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

Camp Darby Training Facility

Heating System Makeup Line - Boiler Room

921 4 BA Caleffi 574 Series 102369 1" (25 mm) CA N/A Semi - Annually Semi - Annually 22-Jun-24 23-Dec-24

Device Required Deficiency / Corrective Action Inspection Frequency

Installation Name: USAG Italy Darby Military Community (DMC), Livorno, Italy; Cross-Connection Control Survey, BFPD Inspection Inventory; FY 24

Bldg # Location & Description of XC Asset ID

Hazard Class

1,2,3,4, or 5 Device Installed Manufacturer of Device Model of Device

Serial Number of Device

Size (Inch/MM)

Device Required Deficiency / Corrective Action

Inspection Frequency

Installation Name: USAG Italy Darby Military Community (DMC), Livorno, Italy; Cross-Connection Control Survey, BFPD Inspection Inventory; FY 24

Bldg # Location & Description of XC Asset ID

Hazard Class

1,2,3,4, or 5 Device Installed Manufacturer of Device Model of Device

Serial Number of Device

Size (Inch/MM)

Ammo Storage Area Range Control

Heating System Makeup Line - Boiler Room

3066 4 BA Caleffi 574 Series 35802 2" (50 mm) BA N/A Semi - Annually Semi - Annually 06-Jul-24 6-Jan-25

2020 Ammo Storage Area INSTALLARE

Ammo Storage Area Munitions Inspection

Heating System Makeup Line - Boiler Room

3041 4 BA Caleffi 574 Series 107397 1" (25 mm) CA N/A Semi - Annually Semi - Annually 06-Jul-24 6-Jan-25

Ammo Storage Area Munitions Maintenance

Heating System Makeup Line - Boiler Room

3050 4 BA Caleffi 574 Series 107372 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Jul-24 6-Jan-25

Ammo Storage Area Maintenance

Heating System Makeup Line - Boiler Room

4013 4 BA Caleffi 574 Series 10250134 1'' BA N/A Semi - Annually Semi - Annually 06-Jul-24 6-Jan-25

Camp Darby Camp Darby Nord Camp Darby BA Caleffi N/A N/A N/A BA N/A

S & M Depot

Heating System Makeup Line - Boiler Room

5010 4 BA Caleffi 574 Series 414424 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

INSTALLARE

S & M Depot

Heating System Makeup Line - Boiler Room

4 BA Caleffi 574 Series 43114 2'' BA N/A Semi-Annualy Semi-Annualy

S & M Depot

Heating System Makeup Line - Boiler Room

INSTALLARE

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5020 4 BA Caleffi 574 Series 35086 2" (50 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

RETE 4 BA Caleffi 574 Series 40583 2" (50 mm) BA

5023 PRESENTE CALDAIA

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5030 4 BA Caleffi 574 Series 35607 2" (50 mm) CA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

5040 ASSENTE INSTALLARE

SU RETE

5040 ASSENTE INSTALLARE

SU CALDAIA

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5050 4 BA Caleffi 574 Series 41395 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5051 4 BA Caleffi 574 Series 41396 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5052 4 BA Caleffi 574 Series 114953 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5052 4 BA Caleffi 574 Series 30471 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5060 4 BA Caleffi 574 Series 35078 2" (50 mm) BA N/A Semi - Annually Semi - Annually 03-Feb-24 5-Aug-24

5063 S & M Depot (AFSBn Italy) Oil Storage Area 5063 4 BA Caleffi 574 Series 92924 11/4"

(33 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

5064 S & M Depot (AFSBn Italy) Oil Storage Area 5064 4 BA Caleffi 574 Series 102360 11/4"

(33 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5070 4 BA Caleffi 574 Series 35080 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5080 4 BA Caleffi 574 Series 35205 2" (50 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5090 4 BA Caleffi 574 Series 39392 2" (50 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5091 4 BA Caleffi 574 Series 67742 1" (25 mm) BA N/A Semi - Annually Semi - Annually 11-Mar-23 11-Sep-23

5091 INSTALLARE

S & M Depot

Heating System Makeup Line - Boiler Room

5092 4 BA Caleffi 574 Series 32937 2" (50 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

5093 PRESENTE RETE 4 BA Giacomini 22136 2" (50 mm) BA

5093 PRESENTE CHILLER

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5100 4 BA Caleffi 574 Series 7385 1'' BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5101 4 BA Caleffi 574 Series 93315 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 10-Feb-24 12-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5102 4 BA Caleffi 574 Series N/A N/A BA N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

5103 4 Caleffi 574 Series 4446 DN 32 5104 4 Caleffi 574 Series 4416 DN 32 5105 4 Caleffi 574 Series 2074 DN 20

5106 4 SOCLA 20064281

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5110 4 BA Caleffi 574 Series N/A 2" (50 mm) CA N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

Inspection Frequency

Installation Name: USAG Italy Darby Military Community (DMC), Livorno, Italy; Cross-Connection Control Survey, BFPD Inspection Inventory; FY 24

Bldg # Location & Description of XC Asset ID

Hazard Class

1,2,3,4, or 5 Device Installed Manufacturer of Device Model of Device

Serial Number of Device

Size (Inch/MM)

S & M Depot (AFSBn Italy)

Heating System Makeup Line - Boiler Room

5120 4 BA Giacomini 574 Series EN 21284 2'' BA N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5130 4 BA Caleffi 574 Series 35077 2" (50 mm) BA N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5131 4 BA Caleffi 574 Series 35083 2" (50 mm) BA N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5132 4 BA Caleffi 574 Series 93329 1" (25 mm) N/A N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

5134 LIFT

STATION

S & M Depot Heating System Makeup

Line - Boiler Room 5134 4 BA Caleffi 574 Series 101181 1"

(25 mm) N/A N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

5137 LIFT

STATION

S & M Depot Heating System Makeup

Line - Boiler Room 5137 4 BA Caleffi 574 Series 92926 1"

(25 mm) N/A N/A Semi - Annually Semi - Annually 17-Feb-24 19-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

CON RETE

S & M Depot Potable

Hose Bibb - Boiler Room (Inside)

CON

CALDAIA

S & M Depot

Heating System Makeup Line - Boiler Room

RETE 4 BA Caleffi 574 Series 43000 2" (50 mm)

5141 PRESENTE CALDAIA Caleffi 574 Series 39676 DN 15

S & M Depot

Heating System Makeup Line - Boiler Room

4 BA Caleffi 574 Series 31752 DN 25

S & M Depot

Heating System Makeup Line - Boiler Room

5144 4 BA Caleffi 574 Series N/A 2" (50 mm) N/A N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

5144 4 BA Caleffi 574 Series 42034 DN 40

S & M Depot Filter Sink -

Refrigeration Shop (Inside)

INSTALLARE

S & M Depot Heating System Makeup

Line - Boiler Room External BAR

5148 4 BA Caleffi 574 Series 107393 1'' N/A N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

S & M Depot Heating System Makeup Line - Boiler Room Meter room

5148 4 BA Caleffi 574 Series 107369 1'' BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

5150 S & M Depot 5150 4 BA Caleffi 574 Series 4108 3" ( 76 mm) BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

5154 S & M Depot Lift Station 4 BA Caleffi 574 Series 102363 1" (25 mm) BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5155 4 BA Caleffi 574 Series 108253 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

S & M Depot

Heating System Makeup Line - External room

5156 4 BA Caleffi 574 Series 93003 1/2" (15 mm) BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

5156 4 BA Caleffi 574 Series 36633 2'' BA N/A Semi - Annually Semi - Annually 24-Feb-24 26-Aug-24

S & M Depot

Heating System Makeup Line - Boiler Room

INSTALLARE

S & M Depot

Heating System Makeup Line -Inside BLDG

5164 4 BA Caleffi 574 Series 102366 1" (25 mm) BA N/A Semi - Annually Semi - Annually 02-Mar-24 2-Sep-24

5523 S & M Depot Lift Station 5523 4 BA Caleffi 574 Series 4063 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 02-Mar-24 2-Sep-24

5531 S & M Depot 5531 4 BA Caleffi 574 Series 3999 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 02-Mar-24 2-Sep-24

S & M Depot Water treatment plant Emergency Industrial

5542 4 BA Caleffi 574 Series 7754 3" ( 76 mm) BA N/A Semi - Annually Semi - Annually 02-Mar-24 2-Sep-24

5542 S & M Depot Potable Water Treatment Plant 5542 4 BA Caleffi 574 Series 7714 3"

( 76 mm) BA N/A Semi - Annually Semi - Annually 16-Mar-24 16-Sep-24

5551 S & M Depot Lift Station 5551 4 BA Caleffi 574 Series 3998 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 16-Mar-24 16-Sep-24

5562 S & M Depot Lift Station 5562 4 BA Caleffi 574 Series 4012 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 23-Mar-24 23-Sep-24

5591 S & M Depot Lift Station 5591 4 BA Caleffi 574 Series 92923 1" (25 mm) BA N/A Semi - Annually Semi - Annually 23-Mar-24 23-Sep-24

5601 S & M Depot Lift Station 5601 4 BA Caleffi 574 Series 4013 11/2"

(40 mm) BA N/A Semi - Annually Semi - Annually 23-Mar-24 23-Sep-24

S & M Depot

WWTP Area - Main Service Connection

5672 4 BA Caleffi 574 Series 92928 1'' BA N/A Semi - Annually Semi - Annually 23-Mar-24 23-Sep-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5801 4 BA Caleffi 574 Series 92843 1" (25 mm) BA N/A Semi - Annually Semi - Annually 23-Mar-24 23-Sep-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5802 4 BA Caleffi 574 Series 92944 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5803 4 BA Caleffi 574 Series 92995 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5804 4 BA Caleffi 574 Series 92945 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection

(Near Restrooms)

5805 4 BA Caleffi 574 Series 92924 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5806 4 BA Caleffi 574 Series 92927 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5807 4 BA Caleffi 574 Series 92985 1" (25 mm) BA N/A Semi - Annually Semi - Annually 06-Apr-24 7-Oct-24

Inspection Frequency

Installation Name: USAG Italy Darby Military Community (DMC), Livorno, Italy; Cross-Connection Control Survey, BFPD Inspection Inventory; FY 24

Bldg # Location & Description of XC Asset ID

Hazard Class

1,2,3,4, or 5 Device Installed Manufacturer of Device Model of Device

Serial Number of Device

Size (Inch/MM)

S & M Depot (AFSBn - Italy)

Building's Main Service Connection (Near

Restrooms)

5861 4 BA Caleffi 574 Series 92946 1" (25 mm) BA N/A Semi - Annually Semi - Annually 03-Dec-23 4-Jun-24

S & M Depot

Heating System Makeup Line - Boiler Room

5861 4 BA Caleffi 574 Series 32939 2" (50 mm) BA N/A Semi - Annually Semi - Annually 19-Apr-24 20-Oct-24

S & M Depot

Cooling System Makeup Line - Chiller Room

5861 4 BA Caleffi 574 Series 92946 1" (25 mm) BA N/A Semi - Annually Semi - Annually 20-Apr-24 21-Oct-24

S & M Depot

Heating System Makeup Line - Boiler Room

5861 4 BA Caleffi 574 Series 93328 3/4" (20 mm) BA N/A Semi - Annually Semi - Annually 19-Apr-24 20-Oct-24

S & M Depot (AFSBn - Italy)

Building's Main Service Connection

Boiler Room Potable Water

5881 4 BA Caleffi 574 Series 7208 21/2"

(65 mm) BA N/A Semi - Annually Semi - Annually 25-Apr-24 26-Oct-24

S & M Depot Heating System Makeup Line - Boiler Room Hot

Water

5881 4 BA Caleffi 574 Series 92925 1" (25 mm) BA N/A Semi - Annually Semi - Annually 25-Apr-24 26-Oct-24

S & M Depot Cooling System Makeup

Line - Boiler Room Heating Water

5881 4 BA Caleffi 574 Series 92942 1" (25 mm) BA N/A Semi - Annually Semi - Annually 25-Apr-24 26-Oct-24

S & M Depot Industrial Part Washers

Makeup Line Chilled Water

5881 4 BA Caleffi 574 Series 7763 21/2"

(65 mm) BA N/A Semi - Annually Semi - Annually 23-Apr-24 24-Oct-24

S & M Depot Heating System Makeup Line - Boiler Room Potable

Water

5893 4 BA Caleffi 574 Series 32722 11/4"

(33 mm) BA N/A Semi - Annually Semi - Annually 23-Apr-24 24-Oct-24

LTA Training Aerea Cantiere Cimolai LTA 4 BA Caleffi 574 Series 35090 2'' BA N/A Semi - Annually Semi - Annually 10-Dec-23 11-Jun-24

PRESSIONE

DI RETE 4.5 BAR

PRESSIONE

DI

IMPIANTO

1-1.5 BAR RETE-CHILLER-

CALDAIA

Rev1_BackFlow Valves

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