P.A. Unloader Valve Pressure Washer Pump Pulsar 4/Rv – 4500 PSI 10.5 GPM

★★★★★ 4.2 132 reviews

$79.88
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.osteopathymasters.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$79.88
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 16
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.osteopathymasters.com
Free 30-day returns Details

Product details

Management number 229484521 Release Date 2026/05/31 List Price $31.95 Model Number 229484521
Category

Replacement for General Pump PULSAR4HPOptimized internal passages that guarantee reduced pressure loss. Antirotation 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. Version with knob fitted with locknut for minimum working pressure adjustment.1) The valve has been designed for a continuous use with water at a temperature of 60°C (140°F). It can work for short periods with water at the maximum temperature of 90°C (195°F).2) When the valve is in bypass mode, this is the decrease of pressure that has to occur in the circuit downstream of the valve, in order that the valve can restore the working pressure in the system. The indicated figure is expressed as a percentage of the pressure setting (working pressure).3) If the valve is fed through the lower inlet port, the maximum flow rate is 20 l/min. At gun closure, a pressure increase occurs in the circuit downstream of the valve. This pressure increase is used to activate the valve and discharge all the flow in bypass. The value of the pressure increase cannot be calculated. It depends on the correct setting of the valve (see PRESSURE ADJUSTMENT/SETTING) and on the layout of the system: flow rate, working pressure, length and characteristic of the tubes, closing time of the gun.

  • Max. permissible pressure: 4500 psi (310 bar), Rated pressure: 4050 psi (280 bar), Max. flow rate: 10 US gpm (40 L/min), Inlet/outlet/bypass: ⅜″ NPT F, Max. temperature: 195 °F (90 °C)
  • Made in Italy. Unloader valve with 2 ports each for inlet and bypass, and a knob on the pressure regulator for convenient adjustment.
  • Quality Replacement Unloader Valvefor All High Pressure pumpAR Comet Cat pump BE. Replacement for General Pump PULSAR4HP
  • Product number 60.0007.65
  • 7x5 toll-free phone, email and live chat support from Canada
UPC 748347675764
ASIN B07KTC5HX5
Size ⅜ inch
Brand Name PA PULSAR
Unit Count 1.0 Count
Valve Type unloader valve
Item Weight 1.72 Pounds
Thread Size ⅜ inch
Thread Type NPT
Manufacturer PA Spa
Model Number 60.0007.65
Material Type Brass
Connector Type Threaded
Exterior Finish Brass
Number of Ports 2
Maximum Pressure 4500 Pound per Square Inch
Specification Met ISO, EN, ANSI, ASME, ASTM
Included Components Regulator Knob
Inlet Connection Type ⅜ inch NPT Female
Outlet Connection Size 0.38 Inches
Outlet Connection Type ⅜ inch NPT Female

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.2 out of 5
★★★★★
132 ratings | 54 reviews
How item rating is calculated
View all reviews
5 stars
78% (103)
4 stars
6% (8)
3 stars
3% (4)
2 stars
2% (3)
1 star
11% (15)
Sort by

There are currently no written reviews for this product.