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Supplied-air regulator

• Intermediate between remote air source and face-piece or headpiece + air tool

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What is the SR507?

What is the SR507?Breathing air out

Airflow control knob

Warning whistleTool air out

Supplied air in

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Hose adapter

The supplied-air systemCo

pyrig

ht ©

201

3 by

The

S.E

.A. G

roup Compressor Airline filter Supply hose Regulator

Air tool

Face/head pieces

Supply hose

ADVANTAGES:• Odourless• Kink and tangle proof• Passes pull tests and

pressure tests• Fitted with connectors

that cannot be connected to non-breathing air

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Air quality

• Intake air at source must be free of contaminants

• Oil content must be below the smell threshold (0.3 mg/m3)

• Air must not be so cold as to freeze equipment

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Where use?

• Connecting supplied air to any Sundström head piece or face piece with breathing hose for SR500 or SR700 PAPR.

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Where NOT to use

• Not enough oxygen• Unknown contaminant• IDLH• Oxygen-enriched• Breathing difficulties• Smell or taste

contaminant• Dizziness, discomfort• Warning whistle

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Hose adapter

• The adapter nipple fits into the regulator like a regular supplied-air hose. Once fitted, any of Sundström’s PAPR headpieces can be connected through the bayonet coupling.

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Control knob

• Large & easy even with thick gloves

• 175 litres/minute to 260 litres/minute

• Cannot be accidentally turned off

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Warning whistle

• Sounds if air supply drops below 175 litres/minute

• Leave area• Do not remove

equipment

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Before use

• Clean & intact• Securely connected• Breathing-air quality• Know how to use

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Thanks for watching

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