P.A. Unloader Valve Pressure Washer Pump Pulsar 4/Rv --4500 PSI, 10.5 GPM
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About this product
The P.A. Unloader Valve Pressure Washer Pump Pulsar 4/Rv, model P.A. VB 85/310, is designed for demanding pressure washing applications. Manufactured in Italy, this unloader valve supports a maximum pressure range of 4100-4400 psi and can handle water temperatures up to 195° F (90° C). It is specified for a flow rate of 10.5 GPM, making it suitable for professional-grade pressure washer pumps.
Our take
For those running high-performance pressure washing systems, this P.A. unloader valve is a component worth considering. Its ability to handle up to 4400 psi and a robust 10.5 GPM flow rate means it's built for heavy-duty work and won't bottleneck powerful pumps. The maximum temperature rating of 195° F (90° C) is also a significant advantage, allowing for hot water applications which can be crucial for certain cleaning tasks. Being made in Italy, it suggests a certain level of manufacturing quality. It's clearly aimed at professional users who require reliable performance under tough conditions, offering precise control over pressure and flow.
Pros & Cons
Pros
- Handles 4100-4400 psi maximum pressure
- Supports up to 10.5 GPM flow
- Operates up to 195° F (90° C) maximum temperature
- Made in Italy
Cons
- No quick connect feature listed
- Specific flow rate may not suit all pumps
Specifications
- Brand P.A. VB 85/310
- Model P.A. VB 85/310
- Maximum Temperature 195° F (90° C)
- Maximum Pressure 4100-4400 psi
- Country of Origin Italy
