Zero Bypass Unloader Valves - Bolondi Cleaning Heads

Bolondi Cleaning Heads

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Zero Bypass Unloader
                                                                          
4000 PSI Rated
Flow Sensitive Unloader Valves

  • Near total zero setting of the outlet pressure when in bypass, Increases safety  
  • Reduced pressure loss
  • Makes for easier ball valve & shut-off gun operation
  • Extremely reliable
  • Easy maintenance

Model
PM-400 Zero
PM-500 Zero
Flow:
2.4 to 10.5 us gpm
5.3 to 21 us gpm
Pressure:
4000 PSI
4050 PSI
Temperature:
90°C. - 195°F.
90°C. - 195°F.
Inlet:
3/8" NPT (F)
1/2" BSP (F)
Outlet:
3/8" NPT (F)
1/2" BSP (F)
Bypass:
3/8" NPT (F)
1/2" BSP (F)
Weight:
2.5 lbs
3.8 lbs.

Bolondi Cleaning Heads
We offer a comprehensive range of low and high-pressure products that cater to the needs of companies seeking effective solutions for sanitizing and cleaning, whether for small containers or large spaces.
Special attention has been given to integra
ting these products with industrial systems and machinery, particularly in sectors such as food, pharmaceuticals, chemicals, wine production, transportation, and urban and building cleaning. We utilize materials that are compatible with a wide variety of applications.
Each product features meticulous finishing touches that exemplify truly innovative designs, making them remarkable technological achievements in each component.

Applications
Food Industry
Dairy
Brewing
Wine
Totes and IBCs
55 Gallon Drums
Portable Restrooms
Waste Bins
Wheelie Bins
Transportation
Car Washes
Parts Washer
Tank Cleaning
Silo Cleaning
Stainless Steel IBC
Industrial and Road Haulage Vehicles
Tank Cleaning
Fuel Storage Tanks
Systems and Machines for construction
Concrete Mixers
Fermentation Tanks
Silo Cleaning
Stainless Steel IBC

Products
With over 45 years of experience in cleaning heads, we offer a comprehensive range of both low and high-pressure heads. These heads are suitable for various industries, including chemical, pharmaceutical, cosmetic, food, beverage, transportation, and urban and building sectors. Certificates available include Atex, material certification, RoHS and PED certificates, and FDA certification.
Features & Benefits
Better cleaning result
Reduced cleaning time
Reduced water usage
Reduced working cost
Certifications
Bolondi products are compliant with:
RoHS Certification RoHS 2002/95/CE
PED Certification PED 97/23/CE
ISO Certification ISO 9001: 2008
ATEX Certification Atex


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