Airtac GPR Precision Pressure Regulator GPR40008HN
2. Superior pressure and flow characteristics;
3. Flexible installation options: compatible with standalone mounting via integrated bracket or direct integration with existing GAF modular filtration units;
4. Available in high-pressure, medium-pressure, and low-pressure versions to suit diverse application requirements.
Category: Pressure Regulators | Brand: AirTAC | Series: GPR
AirTAC GPR40008HN Precision Pressure Regulator Specifications
- Model: GPR40008HN
- Type: Precision pressure regulator with gauge port
- Port size: PT1/4 (BSPP thread)
- Pressure range: 0.05–0.85 MPa (7–123 PSI)
- Flow capacity: 3,500 Nl/min (ANR)
- Operating temperature: -5℃ to 60℃ (no freezing)
- Accuracy: ±0.008 MPa within 20-80% of set pressure
- Body material: Aluminum alloy (anodized finish)
- Diaphragm: NBR rubber reinforced with polyester
- Weight: 420g ±5% (including gauge)
- Dimensions: 105mm(H) × 50mm(W) × 50mm(D)
- Gauge type: 40mm dial, 0-1.0 MPa scale
- Relief function: Built-in safety exhaust
- Mounting: Direct pipeline installation (horizontal/vertical)
High-sensitivity pressure regulator featuring dual-stage filtration (40μm + 5μm mesh) and anti-vibration gauge mounting. The balanced diaphragm design maintains stable output pressure under fluctuating flow conditions. Includes T-handle for tool-free adjustment and lockable pressure setting.
- Precision pneumatic instrument air supply
- Automated assembly line pressure control
- Medical gas pressure regulation systems
- Semiconductor manufacturing equipment
- Laser cutting machine air pressure stabilization
- Install downstream of main filter with vertical gauge orientation
- Lubricate quarterly with ISO VG32 turbine oil if used in dry air systems
- Replace diaphragm every 500,000 cycles or 2 years (whichever first)
- Use torque wrench for port connections (recommended 15-20 Nm)
Critical note:
Requires pre-filtering when used with unregulated air sources.
Avoid rapid pressure surges exceeding 1.2 MPa to prevent diaphragm rupture.
| Property | Property Value |
|---|---|
| sku | GPR40008HN |
| Port Size | PT1/4 |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.