DZR Brass Fixed Orifice Double Regulating Valve

DN15 DZR Brass Xtra Low Flow Fixed Orifice Double Regulating Valve (FBSP)
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Precisely regulates and accurately measures water flowing through an appliance or area of a building

Reliance Valves DZR Brass Fixed Orifice Double Regulating Valve (FBSP) offers precise and accurate regulation and measurement of water flowing through an appliance or area of a building.

The Venturi Orifice design allows for more stable signals without adding system resistance. The DZR Brass Fixed Orifice Double Regulating Valve (FBSP) is ideal for heating, chilled, hot and cold water systems with water temperatures of -10°C to 130°C and maximum pressures of 25 bar up to 110°C and 20 bar up to 130°C.

Features and benefits

  • Precise flow regulation and accurate measurement of water
  • Integral Venturi design fixed orifice for greater accuracy +/- 3%
  • Fitted with test points for easy differential pressure measurement
  • Strong and durable DZR brass body suitable for installations in corrosive environments
  • Suitable for heating, chilled water, hot and cold water systems with water temperatures of -10°C to 130°C and maximum pressures of 25 bar up to 110°C and 20 bar up to 130°C
  • Ethylene glycol or propylene glycol mixtures up to 50% may be used
  • Threaded F/F ISO 7/1
  • Compatible with threaded pipe. For use with other piping systems, threaded adapters are required from the piping system manufacturer
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Accreditations

WRAS approved product
KIWA UK Water Regulation 4 Approved
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SKUDescriptionModelSize mmBSP ″Accreditations
DBRV100001DN15 DZR Brass Xtra Low Flow Fixed Orifice Double Regulating Valve (FBSP)Xtra Low Flow151⁄2
WRAS
KIWA REG 4
DBRV100002DN15 DZR Brass Ultra Low Flow Fixed Orifice Double Regulating Valve (FBSP)Ultra Low Flow151⁄2
WRAS
KIWA REG 4
DBRV100003DN15 DZR Brass Low Flow Fixed Orifice Double Regulating Valve (FBSP)Low Flow151⁄2
WRAS
KIWA REG 4
DBRV100004DN15 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow151⁄2
WRAS
KIWA REG 4
DBRV100005DN20 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow203⁄4
WRAS
KIWA REG 4
DBRV100006DN25 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow251
WRAS
KIWA REG 4
DBRV100007DN32 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow321 1⁄4
WRAS
KIWA REG 4
DBRV100008DN40 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow401 1⁄2
WRAS
KIWA REG 4
DBRV100009DN50 DZR Brass Fixed Orifice Double Regulating Valve (FBSP)Standard Flow502
WRAS
KIWA REG 4