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Catalog - Da Miano & Graham

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“A Century of Dependability”<br />

Portable Foam Eductors<br />

Portable Foam Eductors<br />

See Eductor<br />

Performance Chart<br />

on Page 81<br />

Features:<br />

• Rugged, Corrosion Resistant Brass Construction<br />

• 1/2% Setting for Class A Foam*<br />

• Simple, Efficient Venturi Design<br />

• Inline or By-pass Models*<br />

• 1, 3, & 6% Settings for Class B foam*<br />

• Positive Setting Positions*<br />

• Removable Metering Valve<br />

• Clear PVC Pickup Hose – .625" ID x 1.0" OD<br />

• Removable Pickup Screen<br />

• Wide Selection of Flows*<br />

• Stainless Steel Check Ball*<br />

By-Pass Eductors<br />

240-60 By-Pass Foam Eductor<br />

60 GPM flow • By-pass allows for water only operations at lower inlet pressures • Positive<br />

setting metering valve (0, 1/2, 1, 3, & 6%) • 1.5" or 2.5" NHT free swivel inlet (please specify)<br />

• 1.5" NHT male outlet • Finish red urethane enamel with chrome plated trim • Length, 17.25" •<br />

Weight, 20.5 lbs.<br />

240-95 By-Pass Foam Eductor<br />

Same as 240-60 except 95 GPM flow.<br />

240-125 By-Pass Foam Eductor<br />

Same as 240-60 except 125 GPM flow.<br />

Inline Eductors<br />

241-30 Inline Foam Eductor (Not Shown)<br />

30 GPM flow • Infinite setting metering valve (0 thru 6%) • 1.0" or 1.5" NHT free swivel inlet<br />

(please specify) • 1" NHT male outlet • Finish red urethane enamel with chrome plated trim •<br />

Length, 8.375" • Weight, 4.5 lbs.<br />

241-60 Inline Foam Eductor<br />

60 GPM flow • Positive setting metering valve (0, 1/2, 1, 3, & 6%) • 1.5" or 2.5" NHT free swivel inlet<br />

(please specify) • 1.5" NHT male outlet • Finish red urethane enamel with satin brass or chrome<br />

plated trim (please specify) • Length, 11.75" • Weight, 9.5 lbs.<br />

241-95 Inline Foam Eductor<br />

Same as 241-60 except 95 GPM flow.<br />

241-125 Inline Foam Eductor<br />

Same as 241-60 except 125 GPM flow.<br />

241-150 Inline Foam Eductor<br />

Same as 241-60 except 150 GPM flow.<br />

241-250 Inline Foam Eductor<br />

Similar to 241-60 except 250 GPM, a 2.5"<br />

NHT free swivel inlet, and a 2.5" NHT male<br />

outlet • Length, 16" • Weight, 16.75 lbs.<br />

241-N3 Inline Foam Eductor<br />

90 GPM flow • Single percentage metering<br />

valve (3%) • 1.5" NPSH swivel inlet and<br />

1.5" NPSH male outlet • Cast brass finish<br />

• Length, 10" • Weight, 5.75 lbs.<br />

241-N6 Inline Foam Eductor<br />

Same as 241-N3 except 6% metering.<br />

Benefits:<br />

• Years of Dependable Service<br />

• Easy Hook-up/Easy Set-up<br />

• Trouble-free Operation<br />

• Compatible with Most Foam Concentrates<br />

• A Size for All Handlines: 1" thru 3"<br />

• Cost Effective Class A Foam System<br />

• Can be deployed in any position<br />

• Elkhart Quality<br />

Infinite Setting Valve<br />

Operating Pressure for Eductors<br />

These eductors are designed to achieve rated flow<br />

with an inlet pressure of 200 psi. They will operate at<br />

lower inlet pressures than this, but the flow rate and<br />

percentage rate will be effected (see chart on page 81).<br />

For more technical information on these eductors, call<br />

for our operating and maintenance instructions (Form<br />

No. EB-98069).<br />

Check List if Eductor Fails to Pick Up Foam<br />

These eductors are very basic in design and very<br />

easy to operate. However, there are many other<br />

conditions and situations that can cause the eductor<br />

to fail in picking up foam concentrate. If this happens<br />

check the following:<br />

✔ Mismatched nozzle<br />

✔ Partially closed nozzle<br />

✔ Clogged nozzle<br />

Metering Valves<br />

Positive Setting Valve<br />

✔ Ball check stuck<br />

✔ Metering valve clogged<br />

✔ Plugged pick up screen<br />

✔ Hose lay too long ✔ Metering valve set<br />

✔ Metering valve closed improperly<br />

✔ Nozzle elevated too high ✔ Kink in hose<br />

✔ By-pass valve open<br />

*These features not applicable to 241-N3 and 241-N6.

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