Toro Owners Manual - 1 of 2
Toro Owners Manual - 2 of 2
From inside (document excerpt):
220 Series Brass Valves V A L V E S The 220 Series brass valve from Toro, the name says it all .15 Bar (220 PSI) toughness. 2575mm (1 “3 “) Electric and PressureRegulating Models Features · 15 Bar (220 PSI) maximum pressure rating · Brass and stainless-steel construction · Pressure regulates in electric and manual modes · Forward-flow design for more precise regulation · Anti-vandal dust cap on pressureregulating models · Standard Schrader valve for operating pressure readings · No external tubing · Flow control independent of solenoid · Diaphragm stem guide · 45cm (18 “) lead wires for easy installation (standard) · Low-power requirement for longer wire runs · Less solenoid options for maximum flexibility · Easily removable, self-flushing, 120-mesh, stainless steel filter screen · Precise pressure control option with compact EZ Reg® dial design (serviceable under pressure no need to remove solenoid) · Internal downstream manual bleed keeps valve box dry · External manual bleed for system flushing · Manual flow control: adjustable to zero flow · Tough, double-beaded, fabric-reinforced rubber diaphragm rated at 50 Bar (750 PSI) burst pressure · Stainless steel diaphragm support ring for reduced wear · Easily serviced without system removal · Proven, encapsulated, injectionmolded solenoid with captured hex plunger and spring · Extended 5 year warranty Specifications · Recommended flow range: · 25mm — 1995 LPM (1 ” — 525 GPM) · 32mm — 75189 LPM (11/4 ” — 2050 GPM) · 40mm — 75227 LPM (11/2 ” — 2060 GPM) · 50mm — 150303 LPM (2 ” — 4080 GPM) · 65mm — 227681 LPM (21/2 ” — 60180 GPM) · 75mm — 303681 LPM (3 ” — 80180 GPM) · Operating pressure: · Electric — 0.715 Bar (10220 PSI) · Pressure regulating models: · Outlet: 0.32.0 Bar (530 PSI), ± 0.2 Bar (3 PSI) (EZR-30) 0.37.0 Bar (5100 PSI), ± 0.2 Bar (3 PSI) (EZR-100) · Inlet: 115 Bar (15220 PSI) · Minimum pressure differential (between inlet and outlet): 0.7 Bar (10 PSI) · Body styles: · Globe valve — 25, 32, 40, 50mm (1 “, 11/4 “, 11/2 “, 2 “) female threads · Angle valve — 65, 75mm (21/2 “, 3 “) female threads · NPT/BSP threads available · Solenoid: 60Hz 24 V.a.c.
(standard) · Inrush: 0.40 amps, 11.50 VA · Holding: 0.20 amps, 5.75 VA · Solenoid: 50 Hz 24 V.a.c. (standard) · Inrush: 0.34 amps, 11.50 VA · Holding: 0.20 amps, 5.75 VA · Dimensions: · 25mm — 146 x 127mm (1 ” — 53/4 ” H x 5 ” W) · 32mm — 165 x 152mm (11/4 ” — 61/2 ” H x 6 ” W) · 40mm — 165 x 152mm (11/2 ” — 61/2 ” H x 6 ” W) · 50mm — 191 x 178mm (2 ” — 71/2 ” H x 7 ” W) · 65mm — 223 x 216mm (21/2 ” — 83/4 ” H x 81/2 ” W) · 75mm — 223 x 216mm (3 ” — 83/4 ” H x 81/2 ” W) Options Available · DC Latching solenoid assembly · 24 V DC solenoid assembly (R576804) · 24 V.a.c. 60 Hz solenoid assembly (R811-24VACG) · 24 V.a.c. 50 Hz solenoid assembly (588403) · Effluent water solenoid assembly and tag (RW60Kit) · 24 V.a.c. (50/60Hz) potted solenoid assembly (899580) · 60cm (24 “) leads · Inrush: 0.37 amps, 8.80 VA · Holding: 0.30 amps, 7.20 VA · NPT/BSP threads · Less solenoid versions 25, 40, 50 and 75mm (1 “, 11/2 “, 2 ” and 3 “) · EZR30 0.32.1 Bar (530 PSI) pressure-regulation module · EZR100 0.37 Bar (5100 PSI) pressure-regulation module 220 Series Brass Valves Manual flow control Combined internal and external (flush) manual bleed screw Effluent water solenoid assembly and tag (RW60-Kit) available. EZReg pressureregulation module ® DC latching solenoid assembly Solenoid with captured hex plunger and spring Stainless-steel solenoid seat EZReg pressure-regulating module or port plug Externally removable self-flushing 120-mesh filter screen Standard Schrader valve for operating pressure readings 75mm (3 “) 50mm (2 “) 40mm (11/2 “) 25mm (1 “) 220 Series Friction Loss Metric Flow (LPM) Model – Electric 25mm (1 “) 32mm (11/4 “) 40mm (11/2 “) 50mm (2 “) 65mm (2 1/ 2 “) 75mm (3 “) Model – Hydraulic 25mm (1 “) 32mm (11/4 “) 40mm (11/2 “) 50mm (2 “) 0,01 0,07 0,17 0,31 0,17 0,07 0,41 For optimum performance when designing a system, calculate total friction loss to ensure sufficient downstream pressure. For optimum regulation performance, size regulating valves toward the higher flow ranges. Flow rates are recommended not to exceed 0,3 bar loss. Values shown in Bar. 220 Series Friction Loss English Flow (GPM) Model – Electric 1 ” (25mm) 11/4 ” (32mm) 11/2 ” (40mm) 2 ” (50mm) 2 1/2 ” (65mm) 3 ” (75mm) Model – Hydraulic 1 ” (25mm) 1 /4 ” (32mm) 11/2 ” (40