4 - ShanControls

Series N45B ( 1 ⁄2" – 1")Water Pressure Regulator• Bronze body construction• Ideal for residential and commercial applications• Integral stainless steel strainer and built-in bypass• Water savings up to 30%* (see page 11)Specifications• Temperature Range: 33°F – 180°F (5°C - 82°C)• Maximum Working Pressure: 400psi (27.6 bars)• Adjustable Reduced Pressure Range: 25 – 75psi (172 – 517 kPa)• Standard Reduced Pressure Setting: 50psi (345 kPa).StandardsMeets requirements of ASSE Standard 1003 (ANSI A112.26.2); CSA Standard, B356and Listed by IAPMO, City of Los Angeles.ModelsN45BN45BUN45BU-SN45BDUN45BDU-SN45BDU-PEXN45BDU-CPVCNPT threaded female inlet x NPT female outletNPT threaded union inlet x NPT female outletSolder union inlet x NPT female outletDouble Union – NPT threaded union female inlet and outletDouble Union – Solder union inlet and outletDouble Union – PEX union inlet and outletDouble Union – CPVC union inlet and outletN45BUFeatures• Double union connections (inlet andoutlet) option DU• Integral, stainless steel strainer• Thermoplastic seat and cage• Bronze body construction• Serviceable in line• Bypass feature controls thermalexpansion pressure**• Sealed spring cage on all models forwaterworks pit installation1Pressure Regulators & Automatic Control ValvesOptionsadd Suffix:G Gauge tappingGG Gauge tapping and 160psi (11 bar) gaugeFor additional information, request literature ES-N45B.**Bypass will not work if inlet pressure is above 150psi (10.34 bars)BCDAMODEL SIZE (DN) DIMENSIONS (APPROX.) WEIGHTA B C Din. mm in. mm in. mm in. mm in. mm lbs. kg.N45BDU 1⁄2 15 4 11 ⁄16 119 6 1 ⁄4 159 4 9 ⁄16 116 1 13 ⁄16 43 2.5 1.1N45BDU 3⁄4 20 4 11 ⁄16 119 6 1 ⁄4 159 4 9 ⁄16 116 1 13 ⁄16 43 2.5 1.1N45BDU 1 25 5 5 ⁄8 143 6 1 ⁄4 159 4 9 ⁄16 116 1 13 ⁄16 43 3 1.4† Dimensions for all models are shown on literature ES-N45B.For assistance, contact your local authorized Watts agent or visit our website at www.wattsreg.com7