Low/High Temperatures [Classic 21 Series] 2171B4002Z
- ¼” to 1 ½” Port Sizes
- 2, 3 or 4-way valves
- High Temperature and Low Temperature Applications
- Readily Adaptable to Vacuum Service
- Extreme Temperature Range Options including up to 300° F (150° C) for pressure controlled models and down to -40° F (-40° C) with Buna-N Seals
2171B4002Z
$432.75
Quantity
Estimated Ship Date: 11/15/2025
*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.
Product Information
| Valve Type | Directional Control |
| Series | 21 |
| Application | Low Temperature |
| Actuation | Electrical |
| Function | 2/2 Single Solenoid |
| Default Position | Normally Closed |
| Return | Spring |
| Thread Type | NPT |
| Inlet Pipe Size | 1/2" |
| Outlet Pipe Size | 1/2" |
| Construction | Poppet |
| Mounting | Inline |
| Connection | Hardwired |
| Pilot Type | Internal/External |
| Manual Override | Non-locking |
| Size | 3/4 |
| Avg Cv | 7.7 |
| Voltage | 110/120 VAC |
| Duty Rating | Continuous Duty |
| Power Consumption | 87 VA inrush, 30 VA holding on 50/60 Hz |
| Ambient Temperature | -40 to 120 F (-40 to 50 C) |
| Media Temperature | -40 to 175 F (-40 to 80 C) |
| Fluid Media | Filtered air |
| Operating Pressure | 30 to 150 psig (2 to 10 bar) |
| Pilot Supply Minimum | Equal to or greater than inlet pressure |
| Length | 4.45 in (113 mm) |
| Width | 3.15 in (18 mm) |
| Height | 7.8 in (198 mm) |
| Weight | 3.3 lb (1.5 kg) |
| Valve Body Material | Cast Aluminum |
| Poppet/Spool Material | Aluminum and Stainless Steel |
| Seal Material | Fluorocarbon |
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Low/High Temperatures [Classic 21 Series]
2171B4002Z
Contact Us for a 3D Model
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Low/High Temperatures [Classic 21 Series]
2171B4002Z
Contact ROSS Controls for Ordering Information
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