Total Walther froðubúnaður
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 LNENTSTAL WALTHER COMPONENTS |
| TOTAL WALTHER COMPONENTS |
Low expansion foam branchpipe
Type KR S4 and
KR S8
 
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Excellent foam quality due to special nozzle |
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Great throw range |
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Excellent foam quality due to special nozzle |
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| 1. Application |
| Oil and chemical industries, general industry, airports, fire brigades. |
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| 2. Recommended Foam Concentrates |
| Performs well with protein, fluoroprotein, multipurpose, ARC, FFFP and AFFF. |
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| 3. Advantages |
| The advantage of low expansion foam compared to medium expansion foam is the greater throw range and superior cooling effect. |
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| 4. Construction |
| By using stainless steel and tough polyrethane, optimum protection against corrosion is ensured. The nozzle is made of light metal as are the nozzle is made of light as are the coupling and shut-off valve. The special nozzle produces a high quality foam and offers a great throw length. The branchpipe contains a strainer to prevent blockage by dirt in the line. |
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| 5. Pressure vs flowrate
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6. Pressure vs throw range
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| 7. Technical data |
| Type |
KR-S4 |
KR-S8 |
| Operating pressure |
5 bar |
5 bar |
| Water flow |
400 lpm |
800 lpm |
| Expansion rate approx. |
15 |
15 |
| Throw approx. |
30 m |
38 m |
| Quantity of foam/min approx. |
6 m3 |
12 m3 |
| External coupling thread |
R 2" |
R 2" |
| Length (with stop cock + coupling) |
990 mm |
990 mm |
| Width |
200 mm |
200 mm |
| Diameter |
70 mm |
70 mm |
| Weight approx. |
5,0 kg |
5,0 kg |
| Part-No. |
824.139 |
824.146 |
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Experts in Fire Fighting
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