Watson Smith NPT 1/4 Pneumatic Regulator - 0.14bar to 8bar, 1/4in
- RS Stock No.:
- 498-491
- Mfr. Part No.:
- 10R0400R
- Brand:
- Watson Smith
Bulk discount available
Subtotal (1 unit)*
£306.41
(exc. VAT)
£367.69
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 22 unit(s) ready to ship
- Plus 4 unit(s) ready to ship from another location
- Plus 3 unit(s) shipping from 17 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £306.41 |
| 5 - 9 | £297.23 |
| 10 + | £287.42 |
*price indicative
- RS Stock No.:
- 498-491
- Mfr. Part No.:
- 10R0400R
- Brand:
- Watson Smith
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Watson Smith | |
| Port Connection | NPT 1/4 | |
| Maximum Outlet Pressure | 8bar | |
| Minimum Outlet Pressure | 0.14bar | |
| Manufacturer Series | Manostat | |
| Pressure Gauge Port Size | NPT 1/4 | |
| Port Connection Thread Size | 1/4in | |
| Pressure Gauge Port Thread Size | 1/4in | |
| Typical Flow Rate | 300L/min | |
| Integral Check Valve | Without Check Valve | |
| Port Connection Thread Standard | NPT | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | +70°C | |
| Pressure Gauge Port Thread Standard | NPT | |
Select all | ||
|---|---|---|
Brand Watson Smith | ||
Port Connection NPT 1/4 | ||
Maximum Outlet Pressure 8bar | ||
Minimum Outlet Pressure 0.14bar | ||
Manufacturer Series Manostat | ||
Pressure Gauge Port Size NPT 1/4 | ||
Port Connection Thread Size 1/4in | ||
Pressure Gauge Port Thread Size 1/4in | ||
Typical Flow Rate 300L/min | ||
Integral Check Valve Without Check Valve | ||
Port Connection Thread Standard NPT | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature +70°C | ||
Pressure Gauge Port Thread Standard NPT | ||
RoHS Status: Exempt
- COO (Country of Origin):
- GB
Precision Manostat Series
Designed for critical pressure control applications
Precise regulation with disturbances in flow, supply pressure and temperature
Air requirements; dry, filtered to 25μm
0.3 mbar sensitivity; ±0.05% repeatability
Response time; <0.2s for 50% load change
Temperature range -20°C to +70°C
Reliable, durable
Excellent setting sensitivity
High relief capability
Precise regulation with disturbances in flow, supply pressure and temperature
Air requirements; dry, filtered to 25μm
0.3 mbar sensitivity; ±0.05% repeatability
Response time; <0.2s for 50% load change
Temperature range -20°C to +70°C
Reliable, durable
Excellent setting sensitivity
High relief capability
Caution
(Applicable to most pneumatic devices) Ice formation may cause malfunction or damage below +2°C, consult Helpline
