The VP522A1047/U Ventil from NEUCO INC is engineered for precise airflow control in various systems. This ventil features a robust design that ensures durability and reliability in demanding environments. Its specifications make it suitable for HVAC applications, providing efficient ventilation and air distribution. The ventil is compatible with standard ducting systems and meets industry standards for performance. Ideal for both residential and commercial use, this product is a trusted solution for effective air management.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP522 : VP522A1047/U
Three-way mixing, unitary water valve with 7/8 in. O.D. and 2.5/4 Cv capacity
Overview
Three-pipe, sequencing, pneumatically operated water valve for controlling both hot and cold water flow in fan-coil and induction units. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Corrosion resistant.
- Molded-in composition discs for tight shutoff.
- Flare connections for easy installation.
- Operator rotates 360 degrees for convenient air piping alignment.
Product Specifications
- Dimensions (in.)
- 9 7/8 in. high x 5 1/8 in. diameter
- Dimensions (mm)
- 257 mm high x 130 mm diameter
- Temperature Range (F)
- 35 F to 250 F; Maximum Actuator Temperature--160 F
- Temperature Range (C)
- 2 C to 121 C; Maximum Actuator Temperature--71 C
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Connection Size (in.)
- O.D.: 7/8 in.; Nominal: 3/4 in.
- Connection Type
- 45 deg. SAE flare
- Body Pattern
- Three-way Mixing
- Spring Range (psi)
- 2 psi to 13 psi
- Spring Range (kPa)
- 14 kPa to 90 kPa
- Air connections
- 1/8 in. NPT
- Capacity (Cv)
- Port A: 4 Cv, Port B: 2.5 Cv
- Capacity (Kv)
- Port A: 3.5 Kv, Port B: 2.2 Kv
- Valve Action
- Proportional/Sequencing
- Valve Type
- Unitary
- Body Pressure (psi)
- 250 psi
- Body Pressure (kPa)
- 1724 kPa
- Maximum Diaphragm Pressure (psi)
- 25 psi
- Maximum Diaphragm Pressure (kPa)
- 172 kPa
- Controlled Fluid
- Water
- Close-off Ratings at Branch Line Pressure
- 45 psid at 13 psi
