
Siemens Building Technology VVP45.15-2.5 Valve
The Siemens Building Technology VVP45.15-2.5 Valve is a 3/4" 2W 2.9cv zone valve engineered for precision water-side control in closed-circuit HVAC systems. As a veteran technician, you know that Siemens Acvatix series valves are the standard for terminal unit control in fan coils, induction units, and zone heating applications. This 2-port seat valve features a robust bronze body (CC499K) designed for a nominal pressure of PN 16, ensuring reliable performance in both 2-pipe and 4-pipe configurations. With a flow coefficient (kvs) of 2.5 m³/h (approximately 2.9 cv) and a 5.5 mm stroke, it delivers tight shut-off and accurate modulation when paired with SSB or SSC electromotoric actuators. The flat-seal male threaded connections (G 3/4" B) simplify installation, though we recommend upstream strainers to maintain the integrity of the stem sealing gland. This valve is suitable for medium temperatures ranging from 1°C to 110°C, handling chilled water and hot water with common anti-freeze additives without degradation.
Key Benefits:- High Rangeability: Features an equal percentage flow characteristic with a rangeability >50 for precise low-load control.
- Durable Construction: The bronze body and CrNi steel/brass trim resist corrosion in closed hydronic loops.
- Serviceability: Includes a manual adjusting knob for immediate commissioning or override before the actuator is powered.
- Low Leakage: Tight seat design maintains a leakage rate of 0 to 0.01% of kvs, preventing energy waste in idle zones.
- Easy Retrofit: Standard ISO 228-1 threads and small footprint allow for quick replacement in tight mechanical closets.
- Which actuators are compatible with this valve? This DN15 hydronic valve is designed to work seamlessly with Siemens SSB and SSC series actuators.
- Can this be used in steam applications? No, the VVP45 series is rated for water and water-glycol solutions only; it is not designed for steam service.
- Is the stem seal replaceable? The stem sealing gland is integrated; if a leak occurs at the seal, the entire valve body must be replaced to ensure system integrity.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Building Technology VVP45.15-2.5 Valve
The Siemens Building Technology VVP45.15-2.5 Valve is a 3/4" 2W 2.9cv zone valve engineered for precision water-side control in closed-circuit HVAC systems. As a veteran technician, you know that Siemens Acvatix series valves are the standard for terminal unit control in fan coils, induction units, and zone heating applications. This 2-port seat valve features a robust bronze body (CC499K) designed for a nominal pressure of PN 16, ensuring reliable performance in both 2-pipe and 4-pipe configurations. With a flow coefficient (kvs) of 2.5 m³/h (approximately 2.9 cv) and a 5.5 mm stroke, it delivers tight shut-off and accurate modulation when paired with SSB or SSC electromotoric actuators. The flat-seal male threaded connections (G 3/4" B) simplify installation, though we recommend upstream strainers to maintain the integrity of the stem sealing gland. This valve is suitable for medium temperatures ranging from 1°C to 110°C, handling chilled water and hot water with common anti-freeze additives without degradation.
Key Benefits:- High Rangeability: Features an equal percentage flow characteristic with a rangeability >50 for precise low-load control.
- Durable Construction: The bronze body and CrNi steel/brass trim resist corrosion in closed hydronic loops.
- Serviceability: Includes a manual adjusting knob for immediate commissioning or override before the actuator is powered.
- Low Leakage: Tight seat design maintains a leakage rate of 0 to 0.01% of kvs, preventing energy waste in idle zones.
- Easy Retrofit: Standard ISO 228-1 threads and small footprint allow for quick replacement in tight mechanical closets.
- Which actuators are compatible with this valve? This DN15 hydronic valve is designed to work seamlessly with Siemens SSB and SSC series actuators.
- Can this be used in steam applications? No, the VVP45 series is rated for water and water-glycol solutions only; it is not designed for steam service.
- Is the stem seal replaceable? The stem sealing gland is integrated; if a leak occurs at the seal, the entire valve body must be replaced to ensure system integrity.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Siemens Building Technology VVP45.15-2.5 Valve is a 3/4" 2W 2.9cv zone valve engineered for precision water-side control in closed-circuit HVAC systems. As a veteran technician, you know that Siemens Acvatix series valves are the standard for terminal unit control in fan coils, induction units, and zone heating applications. This 2-port seat valve features a robust bronze body (CC499K) designed for a nominal pressure of PN 16, ensuring reliable performance in both 2-pipe and 4-pipe configurations. With a flow coefficient (kvs) of 2.5 m³/h (approximately 2.9 cv) and a 5.5 mm stroke, it delivers tight shut-off and accurate modulation when paired with SSB or SSC electromotoric actuators. The flat-seal male threaded connections (G 3/4" B) simplify installation, though we recommend upstream strainers to maintain the integrity of the stem sealing gland. This valve is suitable for medium temperatures ranging from 1°C to 110°C, handling chilled water and hot water with common anti-freeze additives without degradation.
Key Benefits:- High Rangeability: Features an equal percentage flow characteristic with a rangeability >50 for precise low-load control.
- Durable Construction: The bronze body and CrNi steel/brass trim resist corrosion in closed hydronic loops.
- Serviceability: Includes a manual adjusting knob for immediate commissioning or override before the actuator is powered.
- Low Leakage: Tight seat design maintains a leakage rate of 0 to 0.01% of kvs, preventing energy waste in idle zones.
- Easy Retrofit: Standard ISO 228-1 threads and small footprint allow for quick replacement in tight mechanical closets.
- Which actuators are compatible with this valve? This DN15 hydronic valve is designed to work seamlessly with Siemens SSB and SSC series actuators.
- Can this be used in steam applications? No, the VVP45 series is rated for water and water-glycol solutions only; it is not designed for steam service.
- Is the stem seal replaceable? The stem sealing gland is integrated; if a leak occurs at the seal, the entire valve body must be replaced to ensure system integrity.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












