Backflow Prevention Devices

Section Code 0016 : SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.

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WRAS Approval Number: 1606053

BA295s range of BA variable backflow preventer with reduced pressure zone valves with DZR brass bodies, the valve incorporates two spring loaded check valves with stainless steel springs and EPDM seals, valves incorporate a relief valve with a stainless steel spring & strainer and EPDM seats Maximum working pressure 10 bar. Maximum operating temperature 60°C

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1606053
  • Expiry date: 30/06/2021
  • Note: This product contains approved check valve cartridges, therefore the minimum test requirement for number two check valve is 0.005 bar in accordance with section 7.2.2 c of the AIM-08-01: https://www.wras.co.uk/downloads/public_area/publications/general/aim_rpz_issue_1_final_version_feb_08_180108.pdf/. The product includes an air break to drain.
  • Size: BA295s- 1/2AGB ½” BSP male inlet/outlet BA295s-3/4AGB ¾” BSP male inlet/outlet BA295s-1AGB 1” BSP male inlet/outlet BA295s-11/4AGB 1 ¼” BSP male inlet/outlet BA295s-11/2AGB 1 ½” BSP male inlet/outlet Model added September 2016: BA295s- 2AGB 2” BSP male inlet/outlet
  • Marking: Honeywell, H, size, flow arrow, DR, pressure, temperature on body. Honeywell is a brand of Pittway Sàrl.
  • Installation Requirements R001 R120 R415 R425
  • Model
    BA295s- 1/2AGB, BA295s-3/4AGB, BA295s-1AGB, BA295s-11/4AGB, BA295s-11/2AGB Model added September 2016: BA295s- 2AGB 2” BSP male inlet/outlet
  • Factor: Pittway Sarl
    Company Name
    Pittway Sarl
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WRAS Approval Number: 1702327

Range of reduced pressure zone valve with gunmetal body. The valves incorporate two spring loaded check valves with stainless steel springs, stainless steel strainer and NBR rubber seals. The zone between the check valves incorporates a relief valve with a stainless steel spring, EPDM rubber seat and test ports. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1702327
  • Expiry date: 28/02/2022
  • Size: ¾” to 2¼” BSP (M)
  • Marking: Kemper, BA, PN10 and flow arrow on body
  • Installation Requirements R001 R120 R415 R425
  • Model
    3600G01500, 3600G02000, 3600G02500, 3600G03200, 3600G04000 & 3600G05000
  • Manufacturer: Gebr. Kemper GmbH+Co. KG
    Company Name
    Gebr. Kemper GmbH+Co. KG
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WRAS Approval Number: 1702046

Reduced pressure zone valve with DZR brass body. The valve incorporates strainers, two spring loaded check valves with stainless steel springs and EPDM rubber seals. The zone between the check valves incorporates a relief valve with a stainless steel spring and EPDM seat and three spherical valves to act as test ports. Supplied with a tundish. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1702046
  • Expiry date: 28/02/2022
  • Size: ¾” BSP (M) inlet/outlet
  • Marking: Honeywell, BA195, DR, flow arrow and operating info on body. Honeywell is a brand of Pittway Sàrl.
  • Installation Requirements R001 R120 R415 R425
  • Model
    BA195-3/8 E
  • Factor: Pittway Sarl
    Company Name
    Pittway Sarl
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WRAS Approval Number: 1712071

`575` range of BA type verifiable reduced pressure zone valves with bronze bodies. The valves incorporate two spring loaded check valve cartridges & the zone between the two valves incorporates a stainless steel spring and NBR seal. A quarter turn spherical valve is located in each zone to act as a test port. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1712071
  • Expiry date: 31/12/2022
  • Size: 50mm, 65mm, 80mm & 100mm flanged connections.
  • Marking: Direction of flow arrow, date of manufacture (WW/YY), PN and DN on body. Caleffi and maximum temperature on label.
  • Installation Requirements R001 R120 R415 R425
  • Model
    575005, 575006, 575008 & 575010
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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WRAS Approval Number: 1805033

`574` range of BA type verifiable reduced pressure zone valves with bronze or DZR brass bodies. The valves incorporate two spring loaded check valve cartridges & the zone between the two valves incorporates a spring loaded relief valve. A quarter turn spherical valve is located in each zone to act as a test port. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1805033
  • Expiry date: 31/05/2023
  • Size: ½” to 2” BSP (M)
  • Marking: CR and flow arrow cast on body. CALEFFI, DVGW, WRAS & KIWA on one label, 574 series, acoustic group 1, BA. EN12729, PN10, T.MAX 60°C. DN50 and the individual identification number on the other label.
  • Installation Requirements R001 R120 R415 r425
  • Model
    574004, 574040, 574050, 574006, 574600, 574700, 574800, 574900.
  • Factor: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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WRAS Approval Number: 1805034

‘Eco3T’ reduced pressure zone valve with DZR brass body. The valve incorporates two spring loaded check valves with stainless steel springs and NBR seals. The zone between the check valves incorporates a relief valve with a stainless steel spring and EPDM seat and test ports. Maximum working pressure 10 Bar. Maximum operating temperature 65°C

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1805034
  • Expiry date: 31/05/2023
  • Note: This product contains approved check valve cartridges, therefore the minimum test requirement for number two check valve is 0.005 bar in accordance with section 7.2.2 c of the AIM-08-01: https://www.wras.co.uk/downloads/public_area/publications/general/aim_rpz_issue_1_final_version_feb_08_180108.pdf/. The product includes an air break to drain.
  • Size: ½” BSP (M) inlet/outlet
  • Marking: Brandoni, Brandoni S.p.A logo, flow arrow, size, European product standard, acoustic group, pressure, model, DR, serial number on body.
  • Installation Requirements R001 R120 R415 R425
  • Model
    ECO3T.015.EN.UK
  • Factor: Arrow Valves Ltd
    Company Name
    Arrow Valves Ltd
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  • Manufacturer: Brandoni S.p.A.
    Company Name
    Brandoni S.p.A.
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WRAS Approval Number: 1805095

Range of BA type verifiable reduced pressure zone valves with bronze or DZR brass bodies. The valves incorporate two spring loaded check valve cartridges & the zone between the two valves incorporates a spring loaded relief valve. A quarter turn spherical valve is located in each zone to act as a test port. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1805095
  • Expiry date: 31/05/2023
  • Size: ½” to 2” BSP (M)
  • Marking: Caleffi & WRAS Approved product on adhesive label on body. CR & Flow arrow on body. 574 Series and technical information on plate on top of valve.
  • Installation Requirements R001 R120 R415 R425
  • Model
    36700310 36700321 36700332 36700343 36700354 & 36700365
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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WRAS Approval Number: 1712099

`367` range of BA type verifiable reduced pressure zone valves with bronze bodies. The valves incorporate two spring loaded check valve cartridges & the zone between the two valves incorporates a stainless steel spring and NBR seal. A quarter turn spherical valve is located in each zone to act as a test port. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0016 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 -Section 6.2 Type BA - Verifiable backflow preventer with reduced pressure zone.
  • WRAS Approval Number: 1712099
  • Expiry date: 31/12/2022
  • Size: 50mm, 65mm, 80mm & 100mm flanged connections.
  • Marking: Direction of flow arrow, PN and DN on body. Caleffi and maximum temperature on metal label. BOSS RPZ- FIG 575 on plastic attached tag
  • Installation Requirements R001 R120 R415 R425
  • Model
    36700376, 36700387, 36700398 & 36700406
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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