WebJun 9, 2024 · Foam concentrate is typically mixed in the ratio of 1% or 3% to either 99% or 97% water. Once the solution (premix) is created, it is pumped to the chosen discharge device – we will cover proportioning later in this article and discharge methods in Part 2. At this point air is entrained by using devices designed to naturally aspirate the ... WebThe working principle: The proportioner consists of a proportioning pump and a water motor. When the extinguishing water pump is switched on, the water flows through the water motor of the proportioner, prompting it to rotate. This way, the water motor in turn drives the proportioning pump. The water flow rate through the water motor is ...
Williams Portable Around the Pump Foam Proportioning System
WebBalanced Pressure Proportioning System for sale, Quality Foam Pump Skid Balanced Pressure Proportioning System Foam Proportioning Equipment on sale of Winan … http://www.infospaceinc.com/pz6b13976-cz516d8d3-foam-pump-skid-balanced-pressure-proportioning-system-foam-proportioning-equipment.html cssc texas
A guide to foam and foam proportioning equipment - FireDos
WebAround the Pump Foam Proportioners Class A and Class B. FOAMATE™ around-the-pump foam proportioners — Model 1.0/Class A foam system is the best choice for Wildland vehicles. FOAMATE™ 2.1 ATP Around The Pump Class B Foam Proportioner is specifically designed for industrial and municipal pumpers and meets NFPA standards. WebIncludes a Hypro twin plunger pump and DC (12 or 24 volt) motor assembly. Also included is a panel-mounted operator control unit with instructions, flowmeter (1-1/2” or 2”), strainer, complete shielded cable set and RFI/EMI suppression kit.The system features fully automatic foam proportioning, regardless of changes in flow or pressure, and delivers … WebThe Rosenbauer HYDROMATIC is THE industrial balanced-pressure foam proportioning system. Foam can be individually mixed, per outlet, from 1% to 9% (optional 0.5% to 6%). A gear pump is used as a foam compound … cryptoelite