NASC’s line of Brass Bottle
Switches are designed to be
installed external to ships and
industrial tanks. It may also be bolted to an adjoining structure. Custom configurations are available upon request. Specifications regarding this model may change without notice.
BTL-100/25BBS
External Two-hole mounting
Stainless 2" float
Rugged, durable construction
2 year warranty
BTL-150/25BBS
ABS type approved.
External Two-hole mounting
Stainless 2" float
Rugged, durable construction.
Manual push/pull test mechanism to test high and low level alarms.
2 year warranty
BTL-200/25SSS
External Two-hole mounting
All S.S. construction
Rugged, durable.
2 year warranty
BTL-300/25SSS
External Two-hole mounting.
All S.S. construction
Rugged, durable.
2 year warranty
Replaceable switch and float assembly.
BTL-350/25SSS
External Two-hole mounting.
All S.S. construction
Rugged, durable.
2 year warranty
Replaceable switch and float assembly.
Manual push/pull test mechanism to test high and low level alarms.