Airtac GPR30008H – Precision Air Pressure Regulator Port 1/4″
Looking for a high-precision pneumatic pressure regulator with 1/4″ ports for systems requiring stable pressure control? The Airtac GPR30008H belongs to the GPR series (precision regulator) by Airtac, size 300, PT1/4″ ports, High pressure type (H), adjustment range approx. 0.01–0.8 MPa, with high sensitivity and excellent repeatability.
It is suitable for applications needing precise pressure control such as low-force cylinders, measuring systems or fine automation equipment.
Key Features of Airtac GPR30008H
✅ Precision pressure regulator.
✅ Series: GPR300.
✅ Port size: 1/4″ (PT / G / NPT depending on version).
✅ Pressure adjustment range: approx. 0.01 – 0.8 MPa (High type).
✅ High sensitivity and fast response.
✅ Good repeatability (±0.5% F.S.).
✅ Easy independent or modular installation with filters.
✅ Functional equivalent to SMC IR series.

Technical Specifications
✅ Model: GPR30008H
✅ Series: GPR (Precision Pressure Regulator)
✅ Port size: 1/4″
✅ Max inlet pressure: 1.0 MPa
✅ Outlet pressure range: 0.01 – 0.8 MPa
✅ Sensitivity: within 0.2% F.S.
✅ Repeatability: ±0.5% F.S.
✅ Temperature: -20°C ~ +70°C
✅ Fluid: Air
✅ Body material: Aluminum alloy
Typical Applications
✅ Pneumatic systems requiring high pressure stability
✅ Control of low-force precision cylinders
✅ Measuring and testing equipment
✅ Fine automation machinery
✅ Combination with filters to form air preparation units
Why Choose the Airtac GPR30008H?
The Airtac GPR30008H offers higher regulation accuracy, faster response and better stability than standard regulators. It is easy to install and suitable for many systems that demand precise pressure control.
Selection & Installation Tips
✅ Confirm the High range (0.01–0.8 MPa) matches your needs.
✅ Install with correct inlet/outlet orientation.
✅ A pressure gauge can be connected via the gauge port.
✅ Use clean air to maintain long-term accuracy.
Hotline: 0084 787900099