Description
Vacuum Filter Regulator Unit – Shako UVFR
The Shako UVFR is a compact vacuum filter regulator combining vacuum pressure regulation and filtration in a single unit. Designed for industrial vacuum and pneumatic systems, it provides accurate vacuum adjustment while removing particulate contamination from the air supply.
Available with 1/4", 3/8" or 1/2" ports, the UVFR uses a piston regulator design and is suitable for vacuum pressures from -100 kPa to -1.3 kPa (-1.0 to -0.013 Bar). Shako specifies a maximum flow rate of 200 L/min.
Vacuum Regulation & Filtration
Function: Vacuum Filter Regulator
Regulator Construction: Piston
Operating Vacuum Range: -100 to -1.3 kPa
Equivalent Range: -1.0 to -0.013 Bar
Maximum Flow: 200 L/min
The regulator allows vacuum pressure to be reduced and accurately adjusted to suit the downstream equipment.
It is designed to regulate an existing vacuum supply and is not intended to increase the vacuum level generated by the vacuum pump. Shako also notes that some air suction during pressure adjustment is normal.
Port Sizes
Available models:
✓ UVFR-02 – 1/4"
✓ UVFR-03 – 3/8"
✓ UVFR-04 – 1/2"
Standard Thread: BSP
Optional Thread: NPT
The manufacturer's ordering information provides G-thread and NPT versions across the three port sizes.
Filtration
Standard Filtration: 5 Micron
Optional Filtration: 40 Micron
Standard Element: 5µm
Optional Element: 40µm
The filter element is designed to remove particles from the vacuum line and can be easily removed and replaced during routine servicing.
Construction
Body Material: Die-Cast Aluminium
Standard Bowl: Polycarbonate
Optional Bowl:
✓ Acid & Alkali Resistant Bowl
✓ Aluminium Bowl
The alternative bowl options allow the UVFR to be configured for different operating environments and applications.
Vacuum Gauge Options
The UVFR can be supplied:
✓ Without Vacuum Gauge
✓ With Vacuum Gauge
Shako specifically warns that a vacuum pressure gauge must be used; fitting an unsuitable pressure gauge can damage the instrument.
Mounting Options
Available mounting configurations include:
✓ Without Bracket
✓ Wall Mounting Bracket
✓ Panel Nut
✓ Panel Nut + Mounting Bracket
This provides flexibility for installation directly into pipework, on a machine panel or against a mounting surface.
Temperature Range
Ambient Temperature: +5°C to +50°C
The UVFR is designed for compressed-air/vacuum pneumatic systems within this operating temperature range.
Typical Applications
✓ Vacuum Pick & Place Systems
✓ Vacuum Handling Equipment
✓ Suction Cup Systems
✓ Packaging Machinery
✓ Pneumatic Automation
✓ Vacuum Clamping Systems
✓ Robotics & Automation
✓ Production Machinery
✓ Vacuum Protection Systems
✓ OEM Equipment
Why Choose the Shako UVFR?
The Shako UVFR combines vacuum regulation and filtration within one compact assembly, reducing the number of separate pneumatic components required in a vacuum circuit.
Its -100 to -1.3 kPa adjustment range, 5-micron filtration and piston regulator provide controlled vacuum pressure while helping protect downstream vacuum equipment from particulate contamination.
Interchangeable filter elements, optional vacuum gauge, alternative bowl materials and several mounting arrangements make the UVFR particularly versatile for industrial automation and machine-building applications.
Available Models
UVFR-02 – 1/4" Vacuum Filter Regulator
UVFR-03 – 3/8" Vacuum Filter Regulator
UVFR-04 – 1/2" Vacuum Filter Regulator
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