Key Features

  • Body Material: Aluminium
  • Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC
  • Function: 2/2 Failsafe Closed
  • Operation: Pressure Assisted
  • Pressure: 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar
  • Seals: NBR

Dust collecting / pulse solenoid valves 3/4-3 BSP / 25-40mm

£129.76 incl. VAT £108.13 ex. VAT

-34% Was £196.61 incl. VAT

Brand: AAA Enterprise (Sunwell)

Model: PI,PU

Read Full Description

Description

Dust Collector Pulse Jet Valve with Solenoid Pilot – Sunwell PI & PU Series


The Sunwell PI and PU Series pulse jet valves are high-performance aluminium diaphragm valves specifically designed for reverse pulse cleaning of industrial dust collector and baghouse filter systems. Their extremely fast opening characteristics deliver a powerful pulse of compressed air, providing effective filter bag cleaning while minimising compressed air consumption.

The PI Series is supplied with BSP or optional NPT threaded ports from 3/4 inch to 3 inch, while the PU Series is available with 25 mm and 40 mm compression connections for direct installation onto dust collector pipework. A reinforced nylon diaphragm provides exceptional flexibility and long service life under high cycle operation.

Each valve is pilot operated by a fast-response 6.8 Watt solenoid and operates from a compressed air pilot pressure of 0.5 to 7 Bar. Optional ATEX coils are available for hazardous dust environments, making the PI and PU Series suitable for demanding industrial dust extraction and filtration systems.

Features & Benefits

✓ Specifically designed for dust collector filter cleaning
✓ Extremely fast opening for powerful air pulse
✓ Reverse pulse jet operation
✓ High flow aluminium body
✓ Reinforced nylon diaphragm for long service life
✓ 90° outlet configuration
✓ 100% continuous duty IP65 coil
✓ Optional ATEX certified coil
✓ BSP, NPT or compression connection options
✓ Long maintenance-free service life

Valve Specification

Function: 2/2 Way Normally Closed
Operation: Solenoid pilot operated
Pilot Pressure: 0.5–7 Bar
Connection Types:
PI: 3/4", 1", 1½", 2", 2½", 3" BSP
(Optional NPT)
PU: 25 mm Compression or 40 mm Compression
Body Material: Anodised aluminium

Orifice Sizes:
25 mm
30 mm
45 mm
57 mm
72 mm
80 mm
Opening Time: 20–50 ms
Closing Time: 100–400 ms
Mounting Position: Any position.

Construction

Body: Anodised aluminium
Internal Parts: Stainless steel
Main Diaphragm: Nylon reinforced NBR
Seal Material: NBR
Electrical Connection: DIN 43650A
IP65 connector included
Outlet Configuration: 90° outlet.

Coil Specification
Standard Coil: Nass Magnet System 8/30
6.8 Watt DC
13.2 VA Inrush
8 VA Holding (AC)
Class F (155°C)
100% continuous duty
Protection: IP65 with connector included

Available Voltages:

12VDC
24VDC
48VDC
110VDC
220VDC
24VAC
48VAC
110VAC
230VAC
50/60 Hz.

Hazardous Area Option

Optional ATEX coil available:
Ex mb IIC T4 Gb
Ex mb tb IIIC T130°C Db
Suitable for Zones 21 & 22
Available for PI and PU solenoid-operated valves.

Media Compatibility

Suitable for:
Compressed air
Dust collection systems
Reverse pulse cleaning systems
Industrial filtration equipment
Dry particulate extraction systems.

Pressure & Temperature

Pilot Pressure: 0.5–7 Bar
Media Temperature: -5°C to +80°C
Ambient Temperature: -15°C to +50°C.

Typical Applications

Dust collector systems
Baghouse filters
Reverse pulse cleaning
Cartridge filter systems
Woodworking dust extraction
Cement plants
Food processing dust control
Pharmaceutical powder handling
Metal processing
Industrial filtration systems 

Related Products & Categories


Dust Collector Pulse Jet Valves
View Technical Specification

Technical Specification

Brand: AAA Enterprise (Sunwell)

Model: PI,PU

Width: 75.00 mm

Height: 130.00 mm

Depth: 90.00 mm

Weight: 0.70 kg

Body Material: Aluminium

Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC

Function: 2/2 Failsafe Closed

Operation: Pressure Assisted

Pressure: 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar

Seals: NBR

Approvals:: ATEX Exm, IP65

Media: Air, Gases (Non Aggressive)

Orifice: 25mm, 30mm, 45mm, 57mm, 72mm, 80mm

Port Size: 3/4 thread, 1 thread, 25mm, 11/2 thread, 40mm, 2 thread, 21/2 thread, 3 thread