Pressure-Pro High Pressure Hose Assembly – 4000 PSI, 3/8″ x 150′, Gray, Quick Connect

Part Number: AHS290
Category: Pressure Washer Hoses
Type: High-Pressure Replacement / Extension Hose – 4000 PSI, 3/8″ × 150′, Gray, Quick Connect

The Pressure-Pro AHS290 High-Pressure Hose Assembly is a professional-grade, commercial-duty hose built for durability and consistent performance in demanding pressure washing applications. Rated for up to 4000 PSI, this 3/8″ × 150′ gray hose delivers extended reach while maintaining strong flow and flexibility. Its steel-braided construction and non-marking Armor-Flex rubber cover provide long service life without damaging finished surfaces. Brass quick-connect fittings on both ends ensure fast setup and easy hose changes.

Key Features

• Maximum Pressure: 4000 PSI

• Hose Size: 3/8″ diameter × 150′ length

• Color: Gray (non-marking)

• Grade: Professional / Commercial Duty

• Application: Gas pressure washers

Connection Specifications

• Inlet: 3/8″ Male Quick Connect Plug

• Outlet: 3/8″ Female Quick Connect Socket

• Connectors: Solid brass quick-connect fittings

• Swivel End: Helps prevent tangling and hose kinks

Construction & Durability

• Single-wire steel braid reinforcement for long service life

• Armor-Flex gray rubber cover for abrasion resistance

• Non-marking exterior – safe for concrete, pavement, siding, and buildings

• Vinyl bend restrictors on both ends to reduce wear at connection points

Temperature Rating

• Rated up to 250°F

• Designed for hot and cold water applications

• Not for use with steam

Compatibility

• Fits most pressure washer brands and models rated up to 4000 PSI

• Ideal as a replacement hose or extension hose

• Compatible with contractor and residential pressure washers using 3/8″ quick-connect fittings