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Bryan Donkin

Bryan Donkin 260R & 260SD-OPCO

260 Series

Models: 260R, 260LR-OPCO & 260SD-OPCO
Manufacturer: Bryan Donkin

Mainly used for residential and commercial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 15 – 125 PSI
  • Outlet Pressure Range: 4″WC – 2.5 PSI
  • Size Range: 1/2″ – 1″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class II) & CSA 6.18

Bryan Donkin 240R & 240SD-OPCO

240 Series

Models: 240R, 240LR-OPCO & 240SD-OPCO
Manufacturer: Bryan Donkin

Mainly used for residential and commercial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 30 – 125 PSI
  • Outlet Pressure Range: 4″WC – 3 PSI
  • Size Range: 3/4″ – 1-1/2″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class II) & CSA 6.18

Bryan Donkin 274R & 274SD-OPCO

274 Series

Models: 274R, 274(R/LR)-OPCO & 274SD-OPCO
Manufacturer: Bryan Donkin

Mainly used for commercial and industrial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 15 – 125 PSI
  • Outlet Pressure Range: 6″WC – 6 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ Flanged
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class II)
273PL

273PL Series

Models: 273PL-OPCO/UPCO
Manufacturer: Bryan Donkin

Designed for accurate pressure regulation and comes standard with integral safety slam-shut valve.

  • Minimum Inlet Pressure: 10 PSI
  • Maximum Inlet Pressure: 150 – 275 PSI
  • Outlet Pressure Range: 2 – 60 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ Flanged
225LP Low Pressure Series

Bryan Donkin 225LP

225LP & 201 Series

Models: 225LP, 225LP2, 225LP4 & 201
Manufacturer: Bryan Donkin

Designed for low flow capacities in a compact design. Its quick response and throttling capabilities make it ideal for commercial/industrial heating equipment requiring reliable protection.

  • Pressure Range (Setting): 12″WC – 150 PSI
  • Maximum Inlet Pressure: 30 – 375 PSI
  • Size Range: 3/4″ – 2″ NPT, 2″ Flanged
coming-soon-2

290 & 309 Series

Models: 290, 309LP, 309LP2 & 309LP4
Manufacturer: Bryan Donkin

Designed to protect downstream equipment from overpressure and/or underpressure conditions. Once the SSV is tripped, it must be manually reset.

  • Maximum Inlet Pressure: 275 PSI
  • Pressure Range (Setting): 14″WC – 72 PSI for OPCO
  • Pressure Range (Setting): 4″WC – 4.5 PSI for UPCO
  • Size Range: 1/2″ – 2″ NPT, 2″ Flanged
  • Approvals: CSA 6.22 & CSA 6.18 (when used as an itegral part of a regulator)
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