Difference between foam inductor and eductor

A device that introduces foam concentrate Also referred to as Inductor or Proportioner. The range between the upper flammable limit and lower flammable limit in which a substance can be ignited. Also called Eductor or Proportioner.

Separate nozzle types are used to simulate different application techniques. The eductor is designed for Class A and Class B foam concentrates. Do not mix different types of foam concentrates or foams of the same type from different.

The following tables list the compatibility between eductors and nozzles.

For many departments, saying “yes” means that they have a foam eductor. They may also be placed between two hose sections in the discharge line. Jun 20- Medium and High Expansion Foam Generators.

The difference between the water supply pressure and this lower pressure area forces the. In-Line Inductor - A venturi eductor, located in the water supply line to the foam. An eductor is a device that uses the Venturi principle to introduce foam. SKUM offers a wide range of different types, designs, specification and.

Any foam storage tank can be used in conjunction with these inductors, and can be . Since various foam concentrates have different viscosities, they do not.

The maximum recommended lift between the foam level and the eductor is six (6) feet. These eductors can be used with all ANSUL foam concen- trates. The failure to pump the eductor at 2psi.

Anything less than that affects the venturi principle and how much foam is pulled into the stream . May 20- Eductors have various ratings of how much foam solution they flow at the. Jan 20- NFPA Standard 1 Section 3. The main difference between an ILBP and the BP pump skid is that the BP. Ratio controllers are a modified venturi device designed to meter the . Fire Fighting Equipment Manufacturers - Foam Equipment, Portable Foam Equipment,. Z Series Variable In-Line Foam Inductors – Foam Equipment. Steel; Bypass: Gunmetal LG4; Filter: Stainless Steel; Venturi: High Strength Nylon; Dial: . Operating on the Venturi principle, foam concentrate is drawn in and mixes with the fire water to produce foam solution.

Foam pick-up is adjustable between. In line inductor: This unit is used to introduce foam concentrate into the water. The unit consists of two eductor designated as the primary eductor and the . Air FoaFoam produced by a physical agitation of a mixture of water, air and a foam- ing agent.

Different types and brands of concentrates. The pressure drop between the dis- charge and . Figure 17-Portable in-line eductor. I know we have different percentage mixes for foam concentrate, and they. Oct 20- The difference between normal Hydrocarbon fires and Polar Solvent fires.

How AFFF works, How foam solution is create Eductor basics.