Data sheet Solenoid valves for water shut off and leak detection Types EV220T, EV220W, EV220B, and EV228B Solenoid valve range for water leak detection in residential and industrial buildings: • Houses and apartments - Kitchen and bathrooms • Commercial buildings • Industrial buildings Solenoid valves used for shut-off water supply to prevent water damages from leaking systems. Features and versions yy Clip-on coil yy EV220T 14-18, NC, polymer yy Flow range for water in Kv: 0.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220T Polymer valve body, NC yy WRAS yy RoHS Directive 2011/65/EU yy - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 (Notified body by Semko) - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO 228-1 connection Seal material Inlet Outlet G ¾ ext. G ¾ ext. EPDM G ¾ ext. G ¾ ext. EPDM See separate table for AS/AZ coils.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NC 1 2 3 6 4 5 7 Coil voltage disconnected When voltage is disconnected, the armature spring (2) presses the armature (3) down against the pilot orifice (4). Pressure builds up over the diaphragm (5) via the equalizing orifice (6). The diaphragm closes the main orifice (7) as soon as the pressure over the diaphragm equals the inlet pressure.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Dimensions and weight Inlet H Outlet H1 M4x0.7 - 6H Ø3,7 L1 B1 B L1 L2 L Orifice DN 14 DN 18 ISO 228-1 connection Inlet Outlet G ¾ ext. G ¾ ext. G ¾ ext. G ¾ ext. L L1 L2 B B1 H H1 [mm] 127.5 127.5 [mm] 20.5 20.5 [mm] 76.5 76.5 [mm] 68.8 68.8 [mm] 45.0 45.0 [mm] 77.7 79.9 [mm] 14.0 14.0 Mounting angle 0° .9 ax M ° 90 . ax M 0° .9 ax M 0° .
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220W Brass valve body, NC yy WRAS yy RoHS Directive 2011/65/EU yy - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 yy UL recognized ISO228/1 connection Seal material G 3/8 EPDM G 1/2 EPDM G 3/4 EPDM G1 EPDM See separate table for AC/AZ coils Orifice size [mm] 10 14 18 22 Kv value [m³/h] 1.6 4 7 7 Media temp. [°C] 0 – 100 0 – 100 0 – 100 0 – 100 Differential pressure [Bar] 0.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NC 1 2 3 4 5 6 7 Pos. no. 1 2 3 4 5 6 7 Coil voltage disconnected When voltage is disconnected, the armature spring (2) presses the armature (3) down against the pilot orifice (4). Pressure builds up over the diaphragm (5) via the equalizing orifice (6). The diaphragm closes the main orifice (7) as soon as the pressure over the diaphragm equals the inlet pressure.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Mounting angle M ax .9 0° 0° .9 ax M 0° .9 ax M 0° .9 x a M W2 4 8- EV 220 W1 220 EV EV 220 W1 EV 220 W1 0 2 Capacity diagram Example for water: Capacity for EV220W at a differential pressure of 3 bar: Approx. 7 m3 / h © Danfoss | DCS (az) | 2017.12 IC.PD.200.S1.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B yy Enclosure: Up to IP65 / NEMA 4 AS/AZ, Compact UL recognised, clip-on coils yy Used with EV220T and EV220W yy For UL recognised valves yy In accordance with: - RoHS Directive 2011/65/EU - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 yy UL recognized Type Technical data Tambient Supply voltage [°C] [V] 24 24 230 208 - 240 12 24 AS024CS -40 – 50 AS230CS -40 – 50 AZ012DS AZ0
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 6 - EV220B 12 Brass valve body, NO yy WRAS yy ACS yy PZH yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection G 3/8 G 1/2 Seal material EPDM EPDM Orifice size [mm] 6 12 Kv Media Max working Differential value temperature pressure pressure [m³/h] [°C] [Bar] [Bar] 0.7 0 – 100 20 0.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 6 - EV220B 12 DZR Brass valve body, NO yy WRAS yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection G 3/8 G 1/2 Seal material EPDM EPDM Orifice size [mm] 6 12 Kv Media Max working Differential value temperature pressure pressure [m³/h] [°C] [Bar] [Bar] 0.7 0 – 100 20 0.1 – 10 2.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NO 1 2 8 6 7 3 4 5 Coil voltage disconnected (closed): When the voltage to the coil (8) is disconnected, the pilot orifice (6) is open. As the pilot orifice is larger than the equalizing orifice (4), the pressure across the diaphragm (7) drops and therefore it is lifted clear of the main orifice (5).
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 6 - EV220B 12 Brass valve body, NC yy WRAS yy ACS yy PZH yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection Orifice size [mm] 6 12 Seal material G 3/8 G 1/2 EPDM EPDM Kv value [m³/h] 0.7 2.5 Media temperature [°C] 0 – 100 0 – 100 Differential pressure [Bar] 0.1 – 10 0.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NC 1 2 3 4 8 6 7 Pos. no. 1 2 3 4 5 6 7 8 5 Coil voltage disconnected (closed): When the supply voltage to the coil (8) is disconnected, the valve plate (3) is pressed down against the pilot orifice (6) by the armature spring (1). The pressure across the diaphragm (7) is built up via the equalizing orifice (4).
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Mounting angle Capacity diagram: Example, water: EV220B 6 NC, at 1 bar diff. pressure: Approx: 0.7 m3 / h © Danfoss | DCS (az) | 2017.12 IC.PD.200.S1.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 15 - EV220B 50 Brass valve body, NO yy WRAS yy ACS yy PZH yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection G½ G¾ G1 G1¼ G1½ G2 Seal material EPDM EPDM EPDM EPDM EPDM EPDM Orifice size [mm] 15 20 25 32 40 50 Kv value [m³/h] 4 8 11 18 24 40 Media temperature [°C] 0 – 120 0 – 12
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 15 - EV220B 25 DZR Brass valve body, NO yy WRAS yy PZH yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection Orifice size [mm] 15 20 25 Seal material G 1/2 G 3/4 G1 EPDM EPDM EPDM Kv value [m³/h] 4 8 11 Media temperature [°C] 0 – 120 0 – 120 0 – 120 Differential pressure [Bar]
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NO 7 Pos. no. Coil voltage disconnected (closed): When the voltage to the coil (2) is disconnected, the pilot orifice (4) is open. As the pilot orifice is larger than the equalizing orifice (7), the pressure across the diaphragm (5) drops and therefore it is lifted clear of the main orifice (6).
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B EV220B 15 - EV220B 50 Brass valve body, NC yy WRAS yy ACS yy PZH yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU yy UL recognized ISO228/1 connection G½ G¾ G1 G1¼ G1½ G2 Seal material EPDM EPDM EPDM EPDM EPDM EPDM Orifice size [mm] 15 20 25 32 40 50 Kv value [m³/h] 4 8 11 18 24 40 Media temperature [°C] 0 – 100 0 – 10
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function, NC 7 Pos. no. Coil voltage disconnected (closed): When the voltage is disconnected, the valve plate (3) is pressed down against the pilot orifice (4) by the armature spring (2). The pressure across the diaphragm (5) is built up via the equalizing orifice (7). The diaphragm closes the main orifice (6) as soon as the pressure across the diaphragm is equivalent to the inlet pressure.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B yy In accordance with: - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 - Pressure Equipment Directive 2014/68/EU EV228B 15 - EV228B 25 Latching DZR brass ISO228/1 connection G 1/2 G 3/4 G1 Orifice size [mm] 15 20 25 Seal material EPDM EPDM EPDM Kv value [m³/h] 4 8 11 Media temperature [°C] 0 – 60 0 – 60 0 – 60 Differential pressure [Bar] 0.3 – 10 0.3 – 10 0.3 – 10 Code no.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Function + 8 – + Fig. a When – (minus) is supplied to the right terminal pin and + (plus) to the left (see fig. a), the valve plate is pressed down against the pilot orifice (4) by the armature spring (2). The pressure across the diaphragm (5) is built up via the equalizing orifice (7).
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B Danfoss 32U1783.10 Dimensions and weight L B [mm] 80.0 80.0 90.0 90.0 109.0 109.0 120.0 130.0 162.0 [mm] 52.0 52.0 58.0 58.0 70.0 70.0 82.0 95.0 113.
Danfoss A32U1267.01 Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B © Danfoss | DCS (az) | 2017.12 EV EV 220 /22 8B W1 5N C/N O/U N 220 /22 8B EV2 W2 20/ 0N 228 C/N B W2 O/U EV 220 5N C/N N / 2 2 EV O/U 8B 22 W3 N 0/2 2 28 BW NC/N O 40 /UN EV NC 220 /NO /22 / UN 8B W5 0N C/N O/U N Capacity diagrams: Example, water: Capacity for EV220B / EV228B 15B at differential pressure of 3 bar. Approx. 7 m3 / h IC.PD.200.S1.
Data sheet | Solenoid valves for water shut off and leak detection, Types EV220T, EV220W, EV220B, and EV228B yy Enclosure: - IP00 version with DIN 43650 A spade connectors - IP20 version with protective cap - IP65 version with mounted cable plug BB high performance coils yy In accordance with: - RoHS Directive 2011/65/EU - Low Voltage Directive 2014/35/EU - EN60730-1 - EN60730-2-8 BB024AS BB230AS [°C] -40 – 80 -40 – 80 Supply voltage [V] 24 220 - 230 -15%, +10% -15%, +10% [Hz] 50 50 BB012DS -40 – 5
Accessories: Cable plug Type, Form A GDM 2011 (grey) cable plug according to DIN 43650-A PG11 EEC Electronic coil controller EEC electronic coil controller for solenoid valves, type EV220B.
