| Specification | Description | |
|---|---|---|
| Electrical | Supply voltage, UV |
24 VAC (±20%), 50Hz 24 VDC (±10%) |
| Consumption | 3 W | |
| Sizing | 5 W / 5 VA (220 mA) | |
| Input signal, Y1 | 0 VDC to 10 VDC (0.17 mA) | |
| Optional sensor input, Y2 | 0 VDC to 10 VDC (0.17 mA) | |
| Feedback signal, X1 | 0 VDC to 10 VDC (≤ 2 mA) actual flow rate, scaled according to the maximum heating or cooling flow rate | |
| Connection | 1 m PVC cable, four 0.5 mm2 or seven 0.5 mm2 | |
| Flow rate measurement | Sensor type | Ultrasonic TTM, no moving parts |
| Unit of measurement | m3/h, l/s, l/min, gpm (UK), gpm (US) | |
| Temperature measurement | Sensor type | Pt500 or Pt1000, in accordance with EN 60751 |
| ΔT measurement | Paired sensors | |
| Hydraulic | Nominal pressure | PN16 (16 bar) |
| Control characteristic | Equal percentage or linear | |
| Differential pressure |
Δp Minumum: no minimum differential pressure required Δps Maximum: 1.5 bar (150 kPa) |
|
| Maximum flow rate set point, Vmax | Separate heating and cooling setting | |
| Flow rate setpoint control | Analog control signal (Y1), through bus communication, or through optional Bluetooth communication and VP3Link app | |
| KVS value | 2.4 m/h3 | |
| Medium | Water (without glycol) | |
| Medium quality | In accordance with VDI 2035 | |
| Medium temperature | 5°C to 90°C | |
| Connection | G 3/4 in. flat coupling, in accordance with ISO 228-1 | |
| Startup time | 3 to 5 minutes after power on | |
| Position in currentless state | Normally closed | |
| Material | Housing | ABS |
| Parts in contact with water | Bronze, brass, ethylene propylene diene monomer (EPDM), composite stainless steel (1.4401 and 1.4301) | |
| Surroundings | Temperature |
Operation: 10°C to 45°C Storage: -20°C to 50°C |
| IP rating | IP54 | |
| Humidity | Maximum 90% RH, non-condensing | |
| Maintenance / calibration | No maintenance or calibration required | |
| Specification | Description | |
|---|---|---|
| Electrical | Supply voltage, UV |
24 VAC (±10%), 50Hz 24 VDC (±10%) |
| Consumption |
Operation: 3.5 W (4.5 VA) Standby: 1.5 W |
|
| Input signal, Y1 |
0 VDC to 10 VDC (0.17 mA), split range 0.5 VDC to 4.5 VDC, heating: maximum flow rate heating to 0% 5.5 VDC to 9.5 VDC, cooling: 0% to maximum flow rate cooling |
|
| Feedback signal, X1 | 0 VDC to 10 VDC (≤ 2 mA) actual flow rate, scaled according to the maximum heating or cooling flow rate | |
| Connection | 1 m PVC cable, seven 0.5 mm2 or four 0.5 mm2 | |
| Modbus / BACnet connection | 1 m PVC cable, four 0.14 mm2 | |
| Flow rate measurement | Sensor type | Ultrasonic TTM, no moving parts |
| Unit of measurement | m3/h, l/s, l/min, gpm (UK), gpm (US) | |
| Hydraulic | Nominal pressure | PN16 (16 bar) |
| Control characteristic | Equal percentage or linear | |
| Changeover | Heating or cooling through Y1 or bus | |
| Valve seat leakage | In accordance with EN12266-1: A (air-tight) | |
| Differential pressure |
Δp Minimum: no minimum differential pressure required Δps Maximum: 2 bar (200 kPa) |
|
| Rated flow rate, Vnom | 1,400 l/h (DN15) to 2,500 l/h (DN25) | |
| Flow rate setpoint, Vmax | Separate setting design flow Vmax heating and Vmax cooling: 5% to 100% of Vnom | |
| Flow rate setpoint control | Analog control signal (Y1), through bus communication, or through optional Bluetooth communication and VP3Link app | |
| Medium | Water (without glycol) | |
| Medium quality | In accordance with VDI 2035 | |
| Medium temperature | 5°C to 90°C | |
| Startup time | 3 to 5 minutes after power on | |
| Fixture | Heart distance |
VP3N6C15B: 40 mm VP3N6P15B: 45 mm VP3N6P25B: 60 mm |
| DN size |
VP3N6C15B, VP3N6P15B: DN15 VP3N6P25B: DN25 |
|
| Kvs value |
VP3N6C15B, VP3N6P15B: 1.4 m/h3 VP3N6P25B: 2.5 m/h3 |
|
| Flat couplings, ISO 228-1 |
VP3N6C15B, VP3N6P15B: Five G 1/2 in. and one G 3/4 in. VP3N6P25B: Six G 1 in. |
|
| Drive | Torque | Minimum 8 N•m at rated voltage |
| Noise level during operation | <30 db(A) | |
| Manual | Drive unlock with an external switch | |
| Material | Housing | ABS, PC |
| Parts in contact with water | CW617N brass, EPDM, PPSU, composite stainless steel (1.4401, 1.4301) | |
| Surroundings | Temperature |
Operation: 10°C to 45°C Storage: -20°C to 50°C |
| IP rating | IP54 (drive IP43) | |
| Humidity | Maximum 90% RH, non-condensing | |
| Maintenance / calibration | No maintenance or calibration required | |
| Height | <2,000 m | |
| Specification | Description | |
|---|---|---|
| Electrical | Supply voltage, UV |
24 VAC (±10%), 50Hz 24 VDC (±10%) |
| Consumption |
Operation: 3 W (4 VA) Standby: 1.5 W (2 VA) |
|
| Input signal, Y1 | 0 VDC to 10 VDC (0.17 mA) | |
| Feedback signal, X1 | 0 VDC to 10 VDC (≤ 2 mA) actual flow rate, scaled according to the maximum heating or cooling flow rate | |
| Connection | 1 m PVC cable, four 0.5 mm2 | |
| Modbus / BACnet connection | 1 m PVC cable, one or two 0.22 mm2 (STP) | |
| Flow rate measurement | Sensor type | Ultrasonic TTM, no moving parts |
| Flow sensor class | In accordance with MID 2014/32/EU, EN1434-4:2007 | |
| Unit of measurement | m3/h, l/s, l/min, gpm (UK), gpm (US) | |
| Temperature measurement | Sensor type | Pt500 or Pt1000, in accordance with EN 60751 |
| ΔT measurement | In accordance with MID 2014/32/EU, EN1434-4:2007 | |
| Hydronic | Construction | Two-way |
| Nominal pressure | PN16 (16 bar) | |
| Control characteristic | Equal percentage or linear | |
| Valve seat leakage | 0.001% of KVS value | |
| Differential pressure | No minimum differential pressure required | |
| Maximum closeoff pressure | 240 kPa | |
| Flow rate setpoint control | Analog control signal (Y1), through bus communication, or through optional Bluetooth communication and VP3Link app | |
| KVS value | 2.4 m/h3 | |
| Medium | Water (without glycol) | |
| Medium quality | In accordance with VDI 2035 | |
| Medium temperature | 2°C to 100°C | |
| Connection |
Inlet: Flat connection, female tail piece, in accordance with ISO 7-1 Outlet: Female, in accordance with ISO 7-1 (Rp) |
|
| Startup time | 3 to 5 minutes after power on | |
| Position in currentless state | Last position | |
| Material | Housing | Polypropylene, steel |
| Parts in contact with water | Bronze, brass CW602N, ethylene propylene diene monomer (EPDM), stainless steel (1.4122, 1.4401 and 1.4301), thermoplastics, ceramic materials | |
| Surroundings | Temperature |
Operation: 10°C to 45°C Storage: -20°C to 50°C |
| IP rating | IP54 | |
| Humidity | Maximum 90% RH, non-condensing | |
| Mechanical environment | M1 (fixed installation with minimum vibrations) | |
| Maintenance / calibration | No maintenance or calibration required | |
| Specification | Description | |
|---|---|---|
| Electrical | Supply voltage, UV |
24 VAC (±20%), 50Hz 24 VDC (±20%) |
| Consumption |
Operation: 3.5 W (5 VA) Standby: 2 W |
|
| Input signal, Y1 | 0 VDC to 10 VDC (0.17 mA) | |
| Feedback signal, X1 | 0 VDC to 10 VDC (≤ 2 mA) actual flow rate, scaled according to the maximum heating or cooling flow rate | |
| Connection | 1 m PVC cable, seven 0.5 mm2 | |
| Flow rate measurement | Sensor type | Ultrasonic TTM, no moving parts |
| Flow sensor class | In accordance with MID 2014/32/EU, EN1434-4:2007 | |
| Unit of measurement | m3/h, l/s, l/min, gpm (UK), gpm (US) | |
| Temperature measurement | Sensor type | Pt500 or Pt1000, in accordance with EN 60751 |
| ΔT measurement | In accordance with MID 2014/32/EU, EN1434-4:2007 | |
| Hydronics | Construction | Two-way |
| Nominal pressure | PN16 (16 bar) | |
| Control characteristic | Equal percentage or linear | |
| Valve seat leakage |
Control port: 0.01% of KVS value Bypass: 1% of KVS value |
|
| Differential pressure |
Minimum: no minimum differential pressure required Maximum: 200 kPa |
|
| Maximum closeoff pressure | 240 kPa | |
| Flow rate setpoint control | Analog control signal (Y1), through bus communication, or through Bluetooth communication and VP3Link app | |
| Medium | Water (without glycol) | |
| Medium quality | In accordance with VDI 2035 | |
| Medium temperature | 2°C to 100°C | |
| Connection | PN16 flanges in accordance with EN 1092-2, Type 21 and Type 16 | |
| Startup time | 3 to 5 minutes after power on | |
| Material | Housing | Polypropylene, steel |
| Parts in contact with water | Brass, bronze, EPDM seal, stainless steel (1.4401, 1.4122, 1.4301), thermoplastics, PTFE, ceramic materials, AS-1145HS | |
| Surroundings | Temperature |
Operation: 10°C to 45°C Storage: -20°C to 50°C |
| IP rating | IP54 | |
| Humidity | Maximum 90% RH, non-condensing | |
| Mechanical environment | M1 (fixed installation with minimum vibrations) | |
| Maintenance / calibration | No maintenance or calibration required | |
| Height | <2,000 m | |