GP ARM020-F RotoMax Rotating Nozzle – 3500 PSI | Size 2.0 w/ Filter Plug

Model: ARM020-F
Category: Pressure Washer Accessories → Rotary & Turbo Nozzles
Type: GP RotoMax Size 2.0 Rotating Turbo Nozzle – 1/4" Stainless Steel Filter Quick Connect

The GP ARM020-F RotoMax Rotating Nozzle – 3500 PSI | Size 2.0 w/ Filter Plug is a genuine OEM General Pump turbo nozzle engineered for residential and light commercial pressure washers operating in the 2.9–4.0 GPM range. This rotating nozzle combines the concentrated cutting force of a 0° spray with the expanded cleaning path of a high-speed rotary jet, delivering faster and more efficient cleaning compared to conventional flat fan tips.

⚠️ Important: Due to its aggressive rotating 0° impact pattern, this nozzle should only be used on durable surfaces such as concrete, brick, stone, and metal.

Performance Overview

• 3500 PSI Maximum Pressure – Designed for residential and light commercial systems

• Optimized for 2.9–4.0 GPM Units – Maintains correct PSI and cleaning efficiency

• Rotating 0° Impact Spray – High-intensity cutting action with circular coverage

• Improved Cleaning Speed – More effective than standard flat spray tips

• Hot & Cold Water Compatible – Handles inlet temperatures up to 176°F

Construction & Design

• Size 2.0 Orifice (#2.0) – Precision-calibrated for proper flow and pressure balance

• High-Speed Rotary Jet Action – Enhances agitation for stubborn grime

• Durable Housing – Built for consistent performance and long service life

• 100560 Stainless Steel Filter Plug Installed – Corrosion-resistant with integrated filtration

• Light Blue Color Identification – Quick visual size reference

Technical Specifications

Brand: General Pump (GP)
Model / SKU: ARM020-F
Product Type: Rotary / Turbo Pressure Washer Nozzle
Orifice Size: 2.0
Maximum Pressure: 3500 PSI
Recommended Flow Range: 2.9–4.0 GPM
Maximum Temperature: 176°F
Inlet: 1/4" Quick Connect Filter Plug (100560 Stainless Steel Installed)
Color: Light Blue
Condition: New
OEM: Genuine General Pump

Key Features

• GP RotoMax Size 2.0 rotating turbo nozzle

• Rated up to 3500 PSI

• Designed for 2.9–4.0 GPM pressure washers

• Includes 100560 stainless steel filter quick-connect plug

• Light blue size identification

• Genuine OEM General Pump component

Ideal Applications

• Driveway and sidewalk cleaning

• Brick and masonry restoration

• Patio and hardscape cleaning

• Equipment wash-down

• Removing heavy dirt and surface buildup

Sizing Recommendation

For optimal performance, ensure the Size 2.0 nozzle matches your pressure washer’s 2.9–4.0 GPM output. Proper nozzle sizing maintains rated PSI, maximizes cleaning efficiency, and helps protect your pump from unnecessary strain.