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DA Aqua-Master

Der DA Aqua-Master war eine Weiterentwicklung des Two Stage DA. Er bekam jetzt einen Hookah-Port.

The DA Aqua-Master was developed from the Two Stage DA. This is the first U.S. Divers reg that features a hookah-port.

Hersteller / Manufacturer

U.S. Divers

Name

DA Aqua-Master

gebaut / built

1958-1972

max. Luftlieferleistung / max.air delivery

no Information by now

Stages

2

 

 

Stage 1

Upstream

Balanced?

no

Type

membrangesteuert / Diaphragm activated

Mitteldruck / IP

100-110 psi

HP-Port

no

 

 

Stage 2

downstream

Type

no

LP-Port

1 Hookah

 

 

Gehäuse/Housing

Metal

Membrane Ø  / Diaphragm Ø

11,5 cm

max Druck / Pressure

unknown

Anschluss/Fitting

INT

Luftauslass/ Air outtake

Entenschnabelventil / duckbill

 

 

Anschluss Gehäuse Ø/ Fitting Housing Ø

no Information by now

Mundstück/Mouthpiece

Einwegeventil / non-return valve

Anschluss Mundstück Ø /Fitting Mouthpiece Ø

no Information by now

Gesehen wo/Seen on

My collection,

Special notice

 

Techn. drawing

Basic Scuba by Fred M. Roberts, 2nd edition

Service manual

Basic Scuba by Fred M. Roberts, 2nd edition

USD Aqua-Master

USD Aqua-Master

Back-side USD Aqua-Master

Back-side USD Aqua-Master

Inside USD Aqua-Master

Inside USD Aqua-Master

Mouthpiece USD Aqua-Master

Mouthpiece USD Aqua-Master