IMI Hydronic Engineering Approvals


WRAS Approval Number: 1710335

Range of T-type blending valves with a brass body incorporating a thermostatic cartridge controlling the temperature. Maximum working pressure 10.0 bar. Maximum operating temperature 100°C

  • Section: 2010 Valves
  • Section Subtitle: Blending, thermostatic.
  • WRAS Approval Number: 1710335
  • Expiry date: 31/10/2022
  • Size: 15mm, 18mm & 22mm compression
  • Marking: TA and flow arrow on body
  • Installation Requirements R001 R010 R040
  • Model
    TA-MIX 52 730-001. TA-MIX 52 730-015. TA-MIX 52 730-018. TA-MIX 52 730-022.
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 1908817

Range of wafer and fully lugged butterfly valves with a blue epoxy coated cast iron body, EPDM seat and stainless steel disc. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 2020 Valves
  • Section Subtitle: Butterfly.
  • WRAS Approval Number: 1908817
  • Expiry date: 31/08/2024
  • Size: DN50-DN600
  • Marking: IMI, TA, PN, DN & DATE OF MANUFACTURE YY/MM ON BODY WRAS, CE & MODEL ON DATAPLATE ON BODY
  • Installation Requirements r001
  • Model
    42450 TA-BTV
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 1908816

43250 TA-STR range of in-line Y patterned strainers with flanged ductile iron bodies (blue epoxy powder coated) and stainless-steel mesh strainers. The strainers also incorporate a drain plug. Maximum working pressure 16.0 bar. The maximum operating temperature 85°C

  • Section: 1715 Strainers
  • WRAS Approval Number: 1908816
  • Expiry date: 31/08/2024
  • Size: DN50-DN600
  • Marking: IMI, TA, PN, DN & DATE OF MANUFACTURE YY/MM & FLOW ARROW ON BODY. WRAS, CE & MODEL ON DATAPLATE ON BODY
  • Installation Requirements R001
  • Model
    43250 TA-STR
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 1908815

Range of resilient seated gate valves with blue epoxy coated ductile iron bodies and bonnets and ductile iron wedges encapsulated in EPDM. The valve is operated via a non-rising spindle headwork. Maximum working pressure 16.0 bar. The maximum operating temperature 85°C

  • Section: 2290 Valves
  • Section Subtitle: Stop, gate, metal.
  • WRAS Approval Number: 1908815
  • Expiry date: 31/08/2024
  • Size: DN 50-600
  • Marking: IMI, TA, PN, DN & DATE OF MANUFACTURE YY/MM ON BODY WRAS, CE & MODEL ON DATAPLATE ON BODY
  • Installation Requirements R001
  • Model
    42250 TA-GAV
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 1908823

Range of wafer type spring loaded, resilient trim, non-return valves with cast iron bodies (blue epoxy powder coated) with stainless steel springs and guides. Maximum working pressure 16.0 bar. The maximum operating temperature is 85°C.

  • Section: 2185 Valves
  • Section Subtitle: Non-return, spring loaded, resilient trim. Devices listed under this heading do not provide sufficient protection against backflow to meet the requirements of The Water Supply (Water Fittings) Regulations 1999 (England and Wales), The Water Supply (Water Fittings) (Scotland) Byelaws 2014 or The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009. For this purpose reference should be made to `Backflow Prevention Devices`.
  • WRAS Approval Number: 1908823
  • Expiry date: 31/08/2024
  • Size: See Model
  • Marking: IMI TA CAST ON BODY WRAS, DI, CE, DN & PN ON METAL DATA PLATE ON BODY
  • Installation Requirements R001
  • Model
    Wafer 43350 TA-NRV F RANGES OF NON-RETURN VALVES: DN50-600
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 2007081

43250-TASTR Range of in-line `Y` pattern strainers incorporating DZR brass bodies, stainless steel mesh strainers and white PTFE gaskets. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

  • Section: 1715 Strainers
  • WRAS Approval Number: 2007081
  • Expiry date: 31/07/2025
  • Size: see model
  • Marking: IMI on top of strainer. PN, DN & flow arrow on side of strainer body.
  • Installation Requirements R001
  • Model
    43250-TA-STR – ½” BSP (F) 43250-TA-STR – ¾” BSP (F) 43250-TA-STR – 1” BSP (F) 43250-TA-STR – 1 ¼” BSP (F) 43250-TA-STR – 1 ½” BSP (F) 43250-TA-STR – 2” BSP (F)
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 2006811

Range of wafer and fully lugged butterfly valves (lever or handwheel operation) with a cast iron body (blue epoxy coated), EPDM seat and stainless steel disc. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

  • Section: 2020 Valves
  • Section Subtitle: Butterfly.
  • WRAS Approval Number: 2006811
  • Expiry date: 30/06/2025
  • Marking: IMI PN, DN, DI and date of manufacture (YY-MM-DD) on body. CE & WRAS on data plate on body.
  • Installation Requirements R001
  • Model
    TA_BTV 4250 RANGE OF WAFER AND FULLY LUGGED BUTTERFLY VALVES PN25
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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WRAS Approval Number: 2111307

Range of thermostatic circulation valves incorporating brass bodies and EDPM ‘O’-rings. Some models incorporate a gauge port. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.

  • Section: 2348 Valves
  • Section Subtitle: Balancing.
  • WRAS Approval Number: 2111307
  • Expiry date: 30/11/2026
  • Size: DN15 – ½” BSP (F) DN20 – ¾” BSP (F)
  • Marking: IMI Hydronic Engineering logo (TA), PN16, DN, CR, Zero & flow arrow on body. IMI Hydronic Engineering logo (TA) and temperature on handwheel
  • Installation Requirements R001
  • Model
    With Thermometer 52 820-015 Ta-Therm-Zero DN15 +55° 52 820-020 Ta-Therm-Zero DN20 +55° Without Thermometer 52 820-115 Ta-Therm-Zero DN15 +55° 52 820-120 Ta-Therm-Zero DN20 +55° With measuring port 52 820-815 Ta-Therm-Zero DN15 +55° 52 820-820 Ta-Therm-Zero DN20 +55°
  • Factor: IMI Hydronic Engineering
    Company Name
    IMI Hydronic Engineering
    Address
    Route de Crassier 19, CH-1262 Eysins, Switzerland
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