PA VB 85/310 Rv and General YUB21405 blue spring trapped pressure unloader valve. At gun closure, the waterflow is discharged in bypass reducing the pressure in the system upstream of the valve

Featuring:
• Dynamic seals made up of O-ring and Back-up ring
• Optimized internal passages that guarantee reduced pressure loss
• Anti-rotation device of the piston positioned inside the valve and obtained by an hexagonal sector of the piston itself
• O-rings of the fittings positioned upstream to the thread : no risk of fittings ejected in case of overpressure
• Double feed connection
• Suitable for recycled water and strong detergents

Data Sheet

Specifications:
• Spring Color: Blue
• Permissible Pressure: 4,500 PSI
• Rated Pressure: 4,050 PSI
• Rated Flow Rate: 21.0 GPM
• Rated Temperature: 195° F
• Inlet Ports (2): 1/2" NPT F
• Outlet Port: 1/2” NPT F
• Bypass Port: 1/2” NPT F
• Replaces: 60.0485.65, VB 85/280, 60.0400.65, VB 80/280 and YUB2140
• Weight: 40.63 Oz

General Pump 25° x #2.5 M-Style Spray Nozzle 1/4” NPT-M

Features
• 5,000 PSI operating pressure
• Made in the USA
• General Pump High Pressure Spray Tips feature a two piece design
• Inserts are through hardened and pressed into a 303 stainless steel rust-resistant body for improved durability
• The contour control nozzle chamber eliminates the need for flow straighteners
• Resistant to most chemical
• Laser marked for clarity and durability

Specifications
• Tip Angle: 25°
• Nozzle Size: 2.5
• Operating Pressure: 5,000 PSI
• Connection: 1/4” NPT-M
• BE # 85.225.025
• Weight: 0.05 oz

Please use Nozzle Chart to determine proper nozzle size

Nozzle Chart

MTM Hydro 20.0032 3/8" Premium Plated Brass Ball Valve 3,000 PSI. MTM Hydro's High Pressure Plated Brass Ball valves are found in a variety of areas in the pressure washing system

Features
• Most commonly, this round-edged, light weight, heavy duty Italian ball valve is found at the base of the spray gun and used as a temporary shutoff while the pressure washer is on
• By shutting the water off, the user can then change over to another gun set up without turning the entire system off
• This specific series of Italian Ball Valve is a top 5 product of ours every month of the year which goes to show you that tens of thousands of people per year cannot be wrong about their choice of quality
• When installing NPT fittings in these BSP threads, be sure to wrap threads 6-7 times with Teflon tape or 2-3 drops of Loctite

Injector Specifications:
• Max Pressure: 3,000 PSI
• Max Temperature: 176° F
• Inlet: 3/8" Female BSP
• Outlet: 3/8" Female BSP
• Body Material: Plated brass
• Weight: 1.05 lb