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250 Bar Pressure Unloader Valve, 25 L/min Brass Bypass Regulator 3600 PSI

$171.00
Shipping calculated at checkout.

Product Overview

This brass bypass unloader valve is designed for precise pressure regulation in sprayer and high-pressure cleaning systems. It automatically diverts flow when pressure exceeds set limits, protecting pumps and ensuring stable system operation.

Built with a thicker brass body for enhanced durability, the valve offers reliable performance under demanding conditions. Its flexible bypass configuration supports both 1/2" and 1/4" connections, making it adaptable to various system setups.

Technical Specifications

Specification Value
Product Name Pressure Unloader Valve
Valve Type Bypass / Regulator Valve
Type Sprayer
Material Brass
Max Flow Rate 25 L/min
Working Pressure 250 Bar (3600 PSI)
Max Pressure 400 Bar
Bypass Size 1/2" or 1/4"
Weight 0.55 kg
Condition New
Operation Mode Automatic
Control Type Mechanical Adjustment
Installation Type Inline
Medium Water
Construction Feature Thickened Brass Body
Application Scope Industrial & Sprayer Systems
Warranty 1 Year

Key Features

  • Durable thickened brass construction
  • Supports high pressure up to 250 bar (3600 PSI)
  • Maximum pressure tolerance up to 400 bar
  • Adjustable bypass with 1/2" or 1/4" compatibility
  • Automatic pressure regulation and safety control
  • Compact and easy to install

Typical Applications

  • Agricultural sprayer systems
  • Industrial pressure washers
  • High-pressure cleaning equipment
  • Water distribution and control systems
  • Surface cleaning and maintenance

Shipping & Support

  • Fast dispatch - Australia & World wide shipping
  • Technical assistance available
  • 12-month warranty

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

// Authorised distribution

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// By the numbers

Built on eight years of trade.

Authorised distribution at scale — measured by orders shipped, brands stocked and engineers on call.

3,000+
Engineered components
Across 12 categories
12+
Authorised brands
Parker · Danfoss · Linde
47+
Countries served
Worldwide dispatch
24/7+
Engineering desk
Real engineers, any time
// What customers say

Trusted on the shop floor.

Engineers, plant managers and procurement teams who keep coming back.

Sourced an obsolete Parker valve in 48 hours when the OEM had a 12-week lead time. Saved a $40k machine from sitting idle.

Mark T.Maintenance Lead · Brisbane plant

Their engineering desk caught a sizing mistake in our spec before we ordered. Saved us from buying a pump that wouldn't have moved enough oil for the duty cycle.

Sandra K.Hydraulics Engineer · OEM

The cross-reference service is the reason we switched. Send a part number, get a real answer with a real datasheet — not a sales pitch.

Daniel P.Procurement · Mining services
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