Spraying Systems 6815 Pressure Relief Valve 300 PSI 1/2"
Spraying Systems 6815 Pressure Relief Valve 300 PSI 1/2"
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
- Buy 5 or above and get 5% off
- Bulk Pricing:
- Buy in bulk and save
- Buy 5 or above and get 5% off
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
Product Description
Spraying Systems 6815 Pressure Relief Valve, 300 PSI, 1/2" (6815-1/2-300)
A heavy-duty, adjustable brass pressure relief valve for power spray systems. It limits pressure buildup to protect your pump, hoses, and fittings. It's common on gas-powered rigs, built for years of service, and fully rebuildable when the time comes.
Specifications
| Part Number | Spraying Systems 6815-1/2-300 |
| Pressure Range | 0–300 PSI, adjustable |
| Inlet | 1/2" male NPT |
| Outlet | 1/2" female NPT |
| Material | Brass |
| Dimensions | A: 1.9" / B: 2.75" / Length at max opening: 6.62" |
Adjusting the Relief Pressure
Loosen the lock nut, then tighten the valve to raise the relief pressure or loosen it to lower the relief pressure. Retighten the lock nut when set.
Choose the Right Pressure
- 300 PSI (this valve): for most pest control and landscape rigs
- 700 PSI version: for higher-pressure systems
Rebuild Kit
Rebuildable with the Spraying Systems PK6815-300 Repair Kit.
Shop more pressure relief valves and pressure gauges.
Videos
Product Videos
Spraying Systems 6815 Pressure Relief Valve 00:49
https://www.qspray.com/spraying-systems-6815-pressure-relief-valve-700psi/ - Designed to control and limit the amount of pressure built up in system a pressure relief valve is key to keeping everything in working order. The Spraying systems 6815 PRV is heavy-duty and cost effective. Commonly found on gas powered systems the 6815 will give you many years of service but is completely re-buildable when the time comes. Lucky for you Qspray carries the PRV and the repair kit. Choose wisely between the 300 and 700 psi valve to get the right pressure, although they are easily adjustable. Visit Qspray.com to order yours today.

Spraying Systems 6815 Pressure Relief Valve 300 PSI 1/2"
MODEL: 6815-1/2-300
$99.99
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