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Simpson Soft Wash Cold Water Professional Gas Pump System — 300 PSI, 10.0 GPM, Gear Drive Pump, Model# SW310183E

Item# 7072921
Simpson Soft Wash Cold Water Professional Gas Pump System — 300 PSI, 10.0 GPM, Gear Drive Pump, Model# SW310183E

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Simpson Soft Wash Cold Water Professional Gas Pump System — 300 PSI, 10.0 GPM, Gear Drive Pump, Model# SW310183E

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$1199.99

  • Shipping: 

    Factory shipped

    Heavy/large item. Lift gate service available.

  • Store Pickup: 

    Not available - online only
  • CRX® 225 engine delivers dependable power with a key-start system for easy operation and 0.8-gallon fuel capacity.
  • BERTOLINI® POLY2035 gear drive diaphragm pump provides smooth, low-pressure, high-flow output (300 PSI at 10.0 GPM) ideal for soft wash applications.
  • Truck-mount stainless steel base plate ensures corrosion resistance and rugged professional use.
  • Compact, service-friendly design allows for easy installation, maintenance, and transport.
  • Integrated unloader and hose connections provide precise pressure control and easy setup for efficient cleaning.

  • Prop 65 Warning: See Details

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  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The SIMPSON® Professional Soft Wash System is designed for low-pressure chemical application and rinsing. Powered by a dependable CRX® 225 key-start engine and equipped with a BERTOLINI POLY2035in.dustrial diaphragm pump, this unit delivers up to 10.0 GPM at 300 PSI for efficient and precise soft washing performance. Built on a durable stainless-steel mini truck mount base, it’s ideal for cleaning roofs, siding, and other delicate surfaces where high pressure is not required.

What's Included

    (1) Soft Wash Gas Pressure Washer

Features + Benefits

  • CRX® 225 engine delivers dependable power with a key-start system for easy operation and 0.8-gallon fuel capacity.
  • BERTOLINI® POLY2035 gear drive diaphragm pump provides smooth, low-pressure, high-flow output (300 PSI at 10.0 GPM) ideal for soft wash applications.
  • Truck-mount stainless steel base plate ensures corrosion resistance and rugged professional use.
  • Compact, service-friendly design allows for easy installation, maintenance, and transport.
  • Integrated unloader and hose connections provide precise pressure control and easy setup for efficient cleaning.

Key Specs

AttributeSpecification

item#

7072921

Brand

Simpson

Manufacturer's Warranty

1 year limited warranty

Ship Weight

100.0 LB

Pressure

300 PSI

Flow

10 GPM

Engine Brand

CRX

Engine Model

CRX225

Engine Displacement

224 cc

Fuel Type

Gasoline

Pump

Bertolini 2035

Drive Style

Gear

CARB Compliant

No
AttributeSpecification

Number of Tips Included

0

Adjustable Pressure

No

Start Type

Electric and Recoil

Engine Oil Included

Yes

Engine Oil Type

10W-30

Fuel Capacity

0.8 Gal

Chemical Injector

Yes

Quick Connect Nozzle

No

Pump Oil Included

No

Low Oil Shutdown

Yes

Thermal Protector

Yes

Product Weight

70.0000 lb

Dimensions L x W x H (in.)

27.0 x 16.0 x 17.0 in

Reviews

Questions & Answers

Questions

1–4 of 4 Questions  
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  1. What is the height you can get with this? 50ft. 60ft. or 90 ft?

    1 answer

    1. The soft-wash system’s 300-PSI Bertolini pump provides a vertical reach of 20–28 ft, potentially up to 30 ft with an optimized shooter tip and minimal hose loss.

      Helpful?

  2. Does this item come with electric or pull start ? Both options are mentioned in the description. Also, what is the inlet and outlet port size ?

    1 answer

    1. The water pump would have both options, electric start and pull start. The suction inlet would be 1 1/4" and the outlet discharge port is 3/4".

      Helpful?

  3. What type of battery will it need for the key start?

    1 answer

    1. The soft wash system would use a 12-volt deep cycle marine or RV battery, a Group 24 or 27 is recommended.

      Helpful?

  4. Hi is this pump bleach safe Thanks

    1 answer

    1. The pump can be used with bleach, if run through the downstream injector to to add it to the water stream after the pump. It can accept bleach concentrations of 3% or less. It must be flushed completely after use.

      Helpful?

Warranty

Manufacturer's Warranty

1 year limited warranty

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