Balanced Pressure Proportioner

Product catalog summary

General Description
The balanced pressure PP proportioner is designed to introduce foam concentrate into the feed water line. It features a site-adjustable proportioning rate, initially set at the factory.

Application Description - PP
This proportioner is used in foam pump systems, specifically designed for monitor and deluge systems.

Product Features

Easy adjustable integrated foam regulating nozzle
Accurate proportioning over a range
Maintenance-free construction
Compact design
Water connection: wafer type
Foam connection: flanged or screw threaded
Constructed from high-grade corrosion-resistant bronze and stainless steel

Performance Data - PP Proportioners
Various models are available with different capacities and connection sizes. The foam concentrate pressure must exceed the water pressure by at least 1 bar.

Listings and Approvals

Det Norske Veritas (DNV)
Factory Mutual approval for specific models
RINA approval for PP-100/50
Russian Maritime Register of Shipping
Chinese class CCS for PP-100/50 and 150/50

Application Description - PPW
The PPW proportioner offers accurate foam concentrate proportioning regardless of flow and pressure variations, essential for correct foam concentrate integration into feed water lines.

Product Features - PPW

Easy adjustable integrated foam regulating nozzle
Accurate proportioning over a range
Maintenance-free construction
Compact design
Water connection: wafer type
Foam connection: flanged or threaded
Constructed from high-grade corrosion-resistant bronze and stainless steel
Dynamic flow range up to 100:1

Performance Data - PPW Proportioners
Models offer a wide range of capacities and connection sizes, with a minimum system pressure drop of 1.5 bar.

Operation
The proportioner operates automatically within the specified flow range, requiring foam pressure to be at least one bar higher than water pressure.

Optional Features