Skip to content


Original price $385.72 - Original price $385.72
Original price
$385.72 - $385.72
Current price $385.72

pmr zwd4040g-vrt3-310ez w/bypass & therm relief

easily replace your old pump with a pump made ready. simply remove your old pump and slide this pmr onto the shaft of your gas engine. this pump made ready consists of the pump, a vrt3-310ez adjustable pressure actuated unloader with a built-in easy start valve, a thermal relief valve to help prevent overheating, along with an inlet filter. all fittings are quick connected.


increased fin depth increases surface area to maximize heat dissipation

stainless steel unitized check valves

heat resistant solid ceramic plungers operating on lubricated packings

direct drive mounting flange

reinforced crankcase for increased load capacity

enlarged crankcase increases oil capacity for better lubrication and lower operating temperatures

one piece industrial grade oversized bronze connecting rods

maximum flow: 4.0 gpm

maximum pressure: 4000 psi

maximum pump speed: 3400 rpm

shaft size: 1" hollow

piston size: 15mm

inlet port thread: 1/2" fpt

discharge port thread: 3/8" fpt

crankcase oil capacity: 11 oz.

Fast Shipping

Fast & Trackable Shipping

Give Us A Call

(727) 562-5488

Send Us An Email

Search for the products you're looking for.